# Dutch translation of manpages # This file is distributed under the same license as the manpages-l10n package. # Copyright © of this file: # Jos Boersema , 2001. # Mario Blättermann , 2019. # Luc Castermans , 2022, 2023, 2024. msgid "" msgstr "" "Project-Id-Version: manpages-l10n 2.15\n" "POT-Creation-Date: 2024-06-01 05:49+0200\n" "PO-Revision-Date: 2024-05-27 15:40+0200\n" "Last-Translator: Luc Castermans \n" "Language-Team: Dutch <>\n" "Language: nl\n" "MIME-Version: 1.0\n" "Content-Type: text/plain; charset=UTF-8\n" "Content-Transfer-Encoding: 8bit\n" "Plural-Forms: nplurals=2; plural=(n != 1);\n" "X-Generator: Lokalize 22.12.3\n" #. type: TH #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed #, no-wrap msgid "fcntl" msgstr "fcntl" #. type: TH #: archlinux debian-unstable opensuse-tumbleweed #, no-wrap msgid "2024-05-02" msgstr "2 mei 2024" #. type: TH #: archlinux debian-unstable #, fuzzy, no-wrap #| msgid "Linux man-pages 6.7" msgid "Linux man-pages 6.8" msgstr "Linux man-pages 6.7" #. type: SH #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed #, no-wrap msgid "NAME" msgstr "NAAM" #. type: Plain text #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed msgid "fcntl - manipulate file descriptor" msgstr "fcntl - manipuleer bestandindicator" #. type: SH #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed #, no-wrap msgid "LIBRARY" msgstr "BIBLIOTHEEK" #. type: Plain text #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed msgid "Standard C library (I, I<-lc>)" msgstr "Standard C bibliotheek (I, I<-lc>)" #. type: SH #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed #, no-wrap msgid "SYNOPSIS" msgstr "SAMENVATTING" #. type: Plain text #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed #, no-wrap msgid "B<#include Efcntl.hE>\n" msgstr "B<#include Efcntl.hE>\n" #. type: Plain text #: archlinux debian-unstable fedora-rawhide opensuse-tumbleweed #, no-wrap msgid "BIB<, int >IB<, ... /* >IB< */ );>\n" msgstr "BIB<, int >IB<, ... /* >IB< */ );>\n" #. type: SH #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed #, no-wrap msgid "DESCRIPTION" msgstr "BESCHRIJVING" #. type: Plain text #: archlinux debian-unstable fedora-rawhide opensuse-tumbleweed msgid "" "B() performs one of the operations described below on the open file " "descriptor I. The operation is determined by I." msgstr "" "B() voert een van verschillende opdrachten uit op I. De " "betreffende opdracht wordt bepaald door I." #. type: Plain text #: archlinux debian-unstable fedora-rawhide opensuse-tumbleweed msgid "" "B() can take an optional third argument. Whether or not this " "argument is required is determined by I. The required argument type is " "indicated in parentheses after each I name (in most cases, the required " "type is I, and we identify the argument using the name I), or " "I is specified if the argument is not required." msgstr "" "B() kan optioneel een derde argument accepteren. Of dit argument al " "dan niet vereist is wordt bepaald door I. Het vereiste type van " "hetargument wordt aangegeven tussen haakjes na elke I (in de meeste " "gevallen is het vereiste type I, en identificeren we het argument door " "de naam I te gebruiken), of I als het argument niet vereist is." #. type: Plain text #: archlinux debian-unstable fedora-rawhide opensuse-tumbleweed msgid "" "Certain of the operations below are supported only since a particular Linux " "kernel version. The preferred method of checking whether the host kernel " "supports a particular operation is to invoke B() with the desired " "I value and then test whether the call failed with B, indicating " "that the kernel does not recognize this value." msgstr "" "Een aantal van de hieronder vermeldde opdrachten worden alleen vanaf een " "bepaalde Linux kernel versie ondersteund. De voorkeur methode om te " "controleren of de kernel een bepaalde operatie ondersteund is om B() " "met de gewenste I waarde aan te roepen en dan te testen of de aanroep " "faalde met B, aangevende dat de kernel deze waarde niet herkende." #. type: SS #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed #, no-wrap msgid "Duplicating a file descriptor" msgstr "Dupliceren van een bestandsindicator." #. type: TP #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed #, no-wrap msgid "B (I)" msgstr "B (I)" #. type: Plain text #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed msgid "" "Duplicate the file descriptor I using the lowest-numbered available file " "descriptor greater than or equal to I. This is different from " "B(2), which uses exactly the file descriptor specified." msgstr "" "Vind de laagst genummerde beschikbare bestandindicator groter of gelijk aan " "I en maak het een kopie van I. Dit is een andere vorm van " "B(2) die {dup2} precies de bestandindicator die opgegeven wordt " "gebruikt." #. type: Plain text #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed msgid "On success, the new file descriptor is returned." msgstr "Bij success wordt de nieuwe beschrijver teruggegeven." #. type: Plain text #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed msgid "See B(2) for further details." msgstr "Zie B(2) voor meer details." #. type: TP #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed #, no-wrap msgid "B (I; since Linux 2.6.24)" msgstr "B (I; sinds Linux 2.6.24)" #. type: Plain text #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed msgid "" "As for B, but additionally set the close-on-exec flag for the " "duplicate file descriptor. Specifying this flag permits a program to avoid " "an additional B() B operation to set the B " "flag. For an explanation of why this flag is useful, see the description of " "B in B(2)." msgstr "" "Net als voor B, maar zet bovendien de close-on-exec vlag voor de " "duplicaat bestandsindicator. Het opgeven van deze vlag helpt een programma " "om een additionele B() B operatie om de B vlag " "te zetten, te voorkomen, Zie voor een uitleg over waarom deze vlag bruikbaar " "is, de beschrijving van B in B(2). " #. type: SS #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed #, no-wrap msgid "File descriptor flags" msgstr "Bestandsindicator vlaggen" #. type: Plain text #: archlinux debian-unstable fedora-rawhide opensuse-tumbleweed msgid "" "The following operations manipulate the flags associated with a file " "descriptor. Currently, only one such flag is defined: B, the " "close-on-exec flag. If the B bit is set, the file descriptor " "will automatically be closed during a successful B(2). (If the " "B(2) fails, the file descriptor is left open.) If the " "B bit is not set, the file descriptor will remain open across an " "B(2)." msgstr "" "De volgende commando´s manipuleren de vlaggen die worden geassocieerd met " "een bestandsindicator. Momenteel is slechts een vlag gedefinieerd: " "B, de close-on-exec vlag. Als het B bit is gezet, " "dan wordt de bestandsindicator automatisch gesloten bij een succesvolle " "B(2). (Als de B(2) faalt, dan blijft de bestandsindicator " "open.) Als het B bit niet is gezet, zal de bestandsindicator " "open blijven door een B(2) heen." #. type: TP #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed #, no-wrap msgid "B (I)" msgstr "B (I)" #. type: Plain text #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed msgid "" "Return (as the function result) the file descriptor flags; I is ignored." msgstr "" "Retourneer (als een functie resultaat) de bestandsindicator vlaggen; I " "wordt genegeerd." #. type: TP #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed #, no-wrap msgid "B (I)" msgstr "B (I)" #. type: Plain text #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed msgid "Set the file descriptor flags to the value specified by I." msgstr "" "Zet de bestandsindicator vlaggen op de waarde gespecificeerd door I." #. type: Plain text #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed msgid "" "In multithreaded programs, using B() B to set the close-on-" "exec flag at the same time as another thread performs a B(2) plus " "B(2) is vulnerable to a race condition that may unintentionally " "leak the file descriptor to the program executed in the child process. See " "the discussion of the B flag in B(2) for details and a " "remedy to the problem." msgstr "" #. type: SS #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed #, no-wrap msgid "File status flags" msgstr "" #. or #. .BR creat (2), #. type: Plain text #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed msgid "" "Each open file description has certain associated status flags, initialized " "by B(2) and possibly modified by B(). Duplicated file " "descriptors (made with B(2), B(F_DUPFD), B(2), etc.) refer " "to the same open file description, and thus share the same file status flags." msgstr "" #. type: Plain text #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed msgid "The file status flags and their semantics are described in B(2)." msgstr "" #. type: TP #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed #, no-wrap msgid "B (I)" msgstr "B (I)" #. type: Plain text #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed msgid "" "Return (as the function result) the file access mode and the file status " "flags; I is ignored." msgstr "" "Retourneer (als een functie resultaat) de toegangs-modus en de status " "vlaggen van het bestand; I wordt genegeerd." #. type: TP #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed #, no-wrap msgid "B (I)" msgstr "B (I)" #. type: Plain text #: archlinux debian-unstable fedora-rawhide opensuse-tumbleweed msgid "" "Set the file status flags to the value specified by I. File access " "mode (B, B, B) and file creation flags (i.e., " "B, B, B, B) in I are ignored. On " "Linux, this operation can change only the B, B, " "B, B, and B flags. It is not possible to " "change the B and B flags; see BUGS, below." msgstr "" "Zet de status vlaggen van het bestand op de waarde bepaald door I. " "Bestand toegangs modus (B, B, B) en bestands " "creatie vlaggen (m.a.w., B, B, B, B) in " "I worden genegeerd. Op Linux, kan dit commando alleen de B, " "B, B, B, en B vlaggen veranderen. " "Het is niet mogelijk de B en B vlaggen te veranderen; zie " "BUGS, hieronder." #. type: SS #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed #, no-wrap msgid "Advisory record locking" msgstr "Advies record vergrendeling" #. type: Plain text #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed msgid "" "Linux implements traditional (\"process-associated\") UNIX record locks, as " "standardized by POSIX. For a Linux-specific alternative with better " "semantics, see the discussion of open file description locks below." msgstr "" "Linux implementeert traditioneel (\"process geassocieerde\") UNIX record " "vergrendeling, zoals gestandaardiseerd door POSIX. Voor een Linux-specifiek " "alternatief met verbeterde semantiek, zie de discussie over open-" "bestandsindicator vergrendeling hieronder." #. type: Plain text #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed msgid "" "B, B, and B are used to acquire, release, and " "test for the existence of record locks (also known as byte-range, file-" "segment, or file-region locks). The third argument, I, is a pointer " "to a structure that has at least the following fields (in unspecified order)." msgstr "" "B, B en B worden gebruikt voor het verkrijgen, " "vrijgeven en testen op het bestaan van record grendels (ook bekend als byte-" "gebied, bestandssegment of bestand-regio grendel). Het derde argument, " "I, is een wijzer naar een structure die op zijn minst de volgende " "velden heeft (in willekeurige volgorde)." #. type: Plain text #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed #, no-wrap msgid "" "struct flock {\n" " ...\n" " short l_type; /* Type of lock: F_RDLCK,\n" " F_WRLCK, F_UNLCK */\n" " short l_whence; /* How to interpret l_start:\n" " SEEK_SET, SEEK_CUR, SEEK_END */\n" " off_t l_start; /* Starting offset for lock */\n" " off_t l_len; /* Number of bytes to lock */\n" " pid_t l_pid; /* PID of process blocking our lock\n" " (set by F_GETLK and F_OFD_GETLK) */\n" " ...\n" "};\n" msgstr "" "struct flock {\n" " ...\n" " short l_type; /* Type grendel: F_RDLCK,\n" " F_WRLCK, F_UNLCK */\n" " short l_whence; /* Interpreteer l_start als:\n" " SEEK_SET, SEEK_CUR, SEEK_END */\n" " off_t l_start; /* Het begin van de grendel */\n" " off_t l_len; /* Aantal te vergrendelen bytes */\n" " pid_t l_pid; /* PID van het proces dat de grendel blokkeert\n" " (set by F_GETLK and F_OFD_GETLK) */\n" " ...\n" "};\n" #. type: Plain text #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed msgid "" "The I, I, and I fields of this structure specify " "the range of bytes we wish to lock. Bytes past the end of the file may be " "locked, but not bytes before the start of the file." msgstr "" "De I, I, en I velden in deze structure " "specificeren het gebied van bytes die we willen vergrendelen. Bytes voorbij " "het einde van het bestand kunnen worden vergrendeld, maar geen bytes voor " "het begin van het bestand." #. type: Plain text #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed msgid "" "I is the starting offset for the lock, and is interpreted relative " "to either: the start of the file (if I is B); the " "current file offset (if I is B); or the end of the file " "(if I is B). In the final two cases, I can be " "a negative number provided the offset does not lie before the start of the " "file." msgstr "" #. type: Plain text #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed msgid "" "I specifies the number of bytes to be locked. If I is " "positive, then the range to be locked covers bytes I up to and " "including I+I-1. Specifying 0 for I has the special " "meaning: lock all bytes starting at the location specified by I " "and I through to the end of file, no matter how large the file " "grows." msgstr "" "I specificeert het aantal te vergrendelen bytes. Als I " "positief is , dan bevat het te locken gebied de bytes I tot en met " "I+I-1. Het opgeven van 0 voor I heeft een speciale " "betekenis: vergrendel alle bytes vanaf de locatie bepaald door I " "en I tot het einde van het bestand, onafhankelijk hoe groot het " "bestand groeit." #. type: Plain text #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed msgid "" "POSIX.1-2001 allows (but does not require) an implementation to support a " "negative I value; if I is negative, the interval described by " "I covers bytes I+I up to and including I-1. " "This is supported since Linux 2.4.21 and Linux 2.5.49." msgstr "" "POSIX.1-2001 staat een implementatie toe (maar vereist dat niet) een " "negatieve I waarde te ondersteunen; als I negatief is, dan " "beschrijft I het interval bepaald door de bytes I+I " "tot en met I-1. dd wordt ondersteund door de Linux kernel versies " "2.4.21 en 2.5.49." #. type: Plain text #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed msgid "" "The I field can be used to place a read (B) or a write " "(B) lock on a file. Any number of processes may hold a read lock " "(shared lock) on a file region, but only one process may hold a write lock " "(exclusive lock). An exclusive lock excludes all other locks, both shared " "and exclusive. A single process can hold only one type of lock on a file " "region; if a new lock is applied to an already-locked region, then the " "existing lock is converted to the new lock type. (Such conversions may " "involve splitting, shrinking, or coalescing with an existing lock if the " "byte range specified by the new lock does not precisely coincide with the " "range of the existing lock.)" msgstr "" #. type: TP #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed #, no-wrap msgid "B (I)" msgstr "B (I)" #. type: Plain text #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed msgid "" "Acquire a lock (when I is B or B) or release a " "lock (when I is B) on the bytes specified by the " "I, I, and I fields of I. If a conflicting " "lock is held by another process, this call returns -1 and sets I to " "B or B. (The error returned in this case differs across " "implementations, so POSIX requires a portable application to check for both " "errors.)" msgstr "" "Verkrijg een grendel (als B B of B is) of wis een " "grendel (wanneer I B is) op de bytes opgegeven door de " "I, I, en I velden van I. Als een " "conflicterende grendel wordt gehouden door een ander proces, dan retourneert " "deze aanroep -1 en zet deze I op B or B. (De " "teruggegeven fout verschilt in dit geval per implementatie, daarom vereist " "POSIX dat overdraagbare applicaties op beide fouten controleren.) " #. type: TP #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed #, no-wrap msgid "B (I)" msgstr "B (I)" #. type: Plain text #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed msgid "" "As for B, but if a conflicting lock is held on the file, then wait " "for that lock to be released. If a signal is caught while waiting, then the " "call is interrupted and (after the signal handler has returned) returns " "immediately (with return value -1 and I set to B; see " "B(7))." msgstr "" "Net als voor B, maar als een conflicterende grendel is gezet op het " "bestand, wacht dan tot dat de grendel is vrijgegeven. Als een signaal wordt " "ontvangen terwijl er gewacht wordt, dan wordt de aanroep onderbroken en " "(nadat de signaal behandelaar terugkeerde) keert deze onmiddellijk terug " "(met teruggave van waarde -1 en wordt I gezet naar B; zie " "B(7))." #. type: TP #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed #, no-wrap msgid "B (I)" msgstr "B (I)" #. type: Plain text #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed msgid "" "On input to this call, I describes a lock we would like to place on " "the file. If the lock could be placed, B() does not actually place " "it, but returns B in the I field of I and leaves the " "other fields of the structure unchanged." msgstr "" "Bij het ingaan van deze aanroep, beschrijft Ieen slot dat we zouden " "willen plaatsen op een bestand. Als het slot kon worden geplaatst dan " "plaatste B() het in werkelijkheid toch niet, maar retourneert het " "B in het I veld van I en laat de andere velden van de " "structure onveranderd." #. type: Plain text #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed msgid "" "If one or more incompatible locks would prevent this lock being placed, then " "B() returns details about one of those locks in the I, " "I, I, and I fields of I. If the conflicting " "lock is a traditional (process-associated) record lock, then the I " "field is set to the PID of the process holding that lock. If the " "conflicting lock is an open file description lock, then I is set to " "-1. Note that the returned information may already be out of date by the " "time the caller inspects it." msgstr "" #. type: Plain text #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed msgid "" "In order to place a read lock, I must be open for reading. In order to " "place a write lock, I must be open for writing. To place both types of " "lock, open a file read-write." msgstr "" #. type: Plain text #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed msgid "" "When placing locks with B, the kernel detects I, " "whereby two or more processes have their lock requests mutually blocked by " "locks held by the other processes. For example, suppose process A holds a " "write lock on byte 100 of a file, and process B holds a write lock on byte " "200. If each process then attempts to lock the byte already locked by the " "other process using B, then, without deadlock detection, both " "processes would remain blocked indefinitely. When the kernel detects such " "deadlocks, it causes one of the blocking lock requests to immediately fail " "with the error B; an application that encounters such an error " "should release some of its locks to allow other applications to proceed " "before attempting regain the locks that it requires. Circular deadlocks " "involving more than two processes are also detected. Note, however, that " "there are limitations to the kernel's deadlock-detection algorithm; see BUGS." msgstr "" #. type: Plain text #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed msgid "" "As well as being removed by an explicit B, record locks are " "automatically released when the process terminates." msgstr "" #. type: Plain text #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed msgid "" "Record locks are not inherited by a child created via B(2), but are " "preserved across an B(2)." msgstr "" #. type: Plain text #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed msgid "" "Because of the buffering performed by the B(3) library, the use of " "record locking with routines in that package should be avoided; use " "B(2) and B(2) instead." msgstr "" #. type: Plain text #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed msgid "" "The record locks described above are associated with the process (unlike the " "open file description locks described below). This has some unfortunate " "consequences:" msgstr "" #. type: IP #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed #, no-wrap msgid "\\[bu]" msgstr "\\[bu]" #. (Additional file descriptors referring to the same file #. may have been obtained by calls to #. .BR open "(2), " dup "(2), " dup2 "(2), or " fcntl ().) #. type: Plain text #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed msgid "" "If a process closes I file descriptor referring to a file, then all of " "the process's locks on that file are released, regardless of the file " "descriptor(s) on which the locks were obtained. This is bad: it means that " "a process can lose its locks on a file such as I or I when for some reason a library function decides to open, read, and " "close the same file." msgstr "" #. type: Plain text #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed msgid "" "The threads in a process share locks. In other words, a multithreaded " "program can't use record locking to ensure that threads don't simultaneously " "access the same region of a file." msgstr "" #. type: Plain text #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed msgid "Open file description locks solve both of these problems." msgstr "" #. type: SS #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed #, no-wrap msgid "Open file description locks (non-POSIX)" msgstr "" #. FIXME . Review progress into POSIX #. http://austingroupbugs.net/view.php?id=768 #. type: Plain text #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed msgid "" "Open file description locks are advisory byte-range locks whose operation is " "in most respects identical to the traditional record locks described above. " "This lock type is Linux-specific, and available since Linux 3.15. (There is " "a proposal with the Austin Group to include this lock type in the next " "revision of POSIX.1.) For an explanation of open file descriptions, see " "B(2)." msgstr "" #. type: Plain text #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed msgid "" "The principal difference between the two lock types is that whereas " "traditional record locks are associated with a process, open file " "description locks are associated with the open file description on which " "they are acquired, much like locks acquired with B(2). Consequently " "(and unlike traditional advisory record locks), open file description locks " "are inherited across B(2) (and B(2) with B), and " "are only automatically released on the last close of the open file " "description, instead of being released on any close of the file." msgstr "" #. type: Plain text #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed msgid "" "Conflicting lock combinations (i.e., a read lock and a write lock or two " "write locks) where one lock is an open file description lock and the other " "is a traditional record lock conflict even when they are acquired by the " "same process on the same file descriptor." msgstr "" #. type: Plain text #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed msgid "" "Open file description locks placed via the same open file description (i.e., " "via the same file descriptor, or via a duplicate of the file descriptor " "created by B(2), B(2), B() B, and so on) are " "always compatible: if a new lock is placed on an already locked region, then " "the existing lock is converted to the new lock type. (Such conversions may " "result in splitting, shrinking, or coalescing with an existing lock as " "discussed above.)" msgstr "" #. type: Plain text #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed msgid "" "On the other hand, open file description locks may conflict with each other " "when they are acquired via different open file descriptions. Thus, the " "threads in a multithreaded program can use open file description locks to " "synchronize access to a file region by having each thread perform its own " "B(2) on the file and applying locks via the resulting file descriptor." msgstr "" #. type: Plain text #: archlinux debian-unstable fedora-rawhide opensuse-tumbleweed msgid "" "As with traditional advisory locks, the third argument to B(), " "I, is a pointer to an I structure. By contrast with " "traditional record locks, the I field of that structure must be set " "to zero when using the operations described below." msgstr "" #. type: Plain text #: archlinux debian-unstable fedora-rawhide opensuse-tumbleweed msgid "" "The operations for working with open file description locks are analogous to " "those used with traditional locks:" msgstr "" #. type: TP #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed #, no-wrap msgid "B (I)" msgstr "B (I)" #. type: Plain text #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed msgid "" "Acquire an open file description lock (when I is B or " "B) or release an open file description lock (when I is " "B) on the bytes specified by the I, I, and " "I fields of I. If a conflicting lock is held by another " "process, this call returns -1 and sets I to B." msgstr "" #. type: TP #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed #, no-wrap msgid "B (I)" msgstr "B (I)" #. type: Plain text #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed msgid "" "As for B, but if a conflicting lock is held on the file, then " "wait for that lock to be released. If a signal is caught while waiting, " "then the call is interrupted and (after the signal handler has returned) " "returns immediately (with return value -1 and I set to B; see " "B(7))." msgstr "" #. type: TP #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed #, no-wrap msgid "B (I)" msgstr "B (I)" #. type: Plain text #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed msgid "" "On input to this call, I describes an open file description lock we " "would like to place on the file. If the lock could be placed, B() " "does not actually place it, but returns B in the I field of " "I and leaves the other fields of the structure unchanged. If one or " "more incompatible locks would prevent this lock being placed, then details " "about one of these locks are returned via I, as described above for " "B." msgstr "" #. commit 57b65325fe34ec4c917bc4e555144b4a94d9e1f7 #. type: Plain text #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed msgid "" "In the current implementation, no deadlock detection is performed for open " "file description locks. (This contrasts with process-associated record " "locks, for which the kernel does perform deadlock detection.)" msgstr "" #. type: SS #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed #, no-wrap msgid "Mandatory locking" msgstr "" #. type: Plain text #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed msgid "" "I: the Linux implementation of mandatory locking is unreliable. " "See BUGS below. Because of these bugs, and the fact that the feature is " "believed to be little used, since Linux 4.5, mandatory locking has been made " "an optional feature, governed by a configuration option " "(B). This feature is no longer supported at " "all in Linux 5.15 and above." msgstr "" #. type: Plain text #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed msgid "" "By default, both traditional (process-associated) and open file description " "record locks are advisory. Advisory locks are not enforced and are useful " "only between cooperating processes." msgstr "" #. type: Plain text #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed msgid "" "Both lock types can also be mandatory. Mandatory locks are enforced for all " "processes. If a process tries to perform an incompatible access (e.g., " "B(2) or B(2)) on a file region that has an incompatible " "mandatory lock, then the result depends upon whether the B flag " "is enabled for its open file description. If the B flag is not " "enabled, then the system call is blocked until the lock is removed or " "converted to a mode that is compatible with the access. If the " "B flag is enabled, then the system call fails with the error " "B." msgstr "" #. type: Plain text #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed msgid "" "To make use of mandatory locks, mandatory locking must be enabled both on " "the filesystem that contains the file to be locked, and on the file itself. " "Mandatory locking is enabled on a filesystem using the \"-o mand\" option to " "B(8), or the B flag for B(2). Mandatory locking " "is enabled on a file by disabling group execute permission on the file and " "enabling the set-group-ID permission bit (see B(1) and B(2))." msgstr "" #. type: Plain text #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed msgid "" "Mandatory locking is not specified by POSIX. Some other systems also " "support mandatory locking, although the details of how to enable it vary " "across systems." msgstr "" #. type: SS #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed #, no-wrap msgid "Lost locks" msgstr "" #. type: Plain text #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed msgid "" "When an advisory lock is obtained on a networked filesystem such as NFS it " "is possible that the lock might get lost. This may happen due to " "administrative action on the server, or due to a network partition (i.e., " "loss of network connectivity with the server) which lasts long enough for " "the server to assume that the client is no longer functioning." msgstr "" #. commit ef1820f9be27b6ad158f433ab38002ab8131db4d #. type: Plain text #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed msgid "" "When the filesystem determines that a lock has been lost, future B(2) " "or B(2) requests may fail with the error B. This error will " "persist until the lock is removed or the file descriptor is closed. Since " "Linux 3.12, this happens at least for NFSv4 (including all minor versions)." msgstr "" #. type: Plain text #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed msgid "" "Some versions of UNIX send a signal (B) in this circumstance. " "Linux does not define this signal, and does not provide any asynchronous " "notification of lost locks." msgstr "" #. type: SS #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed #, no-wrap msgid "Managing signals" msgstr "" #. type: Plain text #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed msgid "" "B, B, B, B, B, and " "B are used to manage I/O availability signals:" msgstr "" "B, B, B, B, B en " "B worden gebruikt om In/Uit beschikbaarheids signalen te beheren:" #. type: TP #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed #, no-wrap msgid "B (I)" msgstr "B (I)" #. type: Plain text #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed msgid "" "Return (as the function result) the process ID or process group ID " "currently receiving B and B signals for events on file " "descriptor I. Process IDs are returned as positive values; process " "group IDs are returned as negative values (but see BUGS below). I is " "ignored." msgstr "" "Retourneer (als functie resultaat) het proces ID of proces groep ID, " "momenteel SIGIO en SIGURG ontvangend voor gebeurtenissen op het bestand met " "de bestandsindicator I. Proces ID´s worden teruggegeven als positieve " "waarden. Proces groep ID´s worden teruggegeven als negatieve waarden (maar " "let op zie BUGS hieronder). I wordt genegeerd." #. type: TP #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed #, no-wrap msgid "B (I)" msgstr "B (I)" #. type: Plain text #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed msgid "" "Set the process ID or process group ID that will receive B and " "B signals for events on the file descriptor I. The target " "process or process group ID is specified in I. A process ID is " "specified as a positive value; a process group ID is specified as a negative " "value. Most commonly, the calling process specifies itself as the owner " "(that is, I is specified as B(2))." msgstr "" "Zet het proces ID of de proces groep die de B en B signalen " "zal ontvangen voor gebeurtenissen met de bestandsindicator I. Het doel " "proces or proces groep ID wordt gespecificeerd in I. Een proces ID " "wordt opgegeven als een positieve waarde; een proces groepen als een " "negatieve waardes. In het algemeen zal het aanroepende proces zichzelf als " "de eigenaar specificeren (dat is: I wordt gespecificeerd als " "B(2))." #. type: Plain text #: archlinux debian-unstable fedora-rawhide opensuse-tumbleweed msgid "" "As well as setting the file descriptor owner, one must also enable " "generation of signals on the file descriptor. This is done by using the " "B() B operation to set the B file status flag on " "the file descriptor. Subsequently, a B signal is sent whenever input " "or output becomes possible on the file descriptor. The B() " "B operation can be used to obtain delivery of a signal other than " "B." msgstr "" "Naast het zetten van de eigenaar van de bestandsindicator, moet men ook het " "genereren van de signalen op de bestandsindicator aanzetten. Dit wordt " "gedaan met de B() B operatie om de B bestand " "status vlag op de bestandsindicator te zetten. Als consequentie zal een " "SIGIO signaal gezonden worden telkens wanneer invoer of uitvoer mogelijk " "wordt voor die bestandsindicator. De B() B operatie kan " "worden gebruikt om een signaal anders dan B af te leveren." #. type: Plain text #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed msgid "" "Sending a signal to the owner process (group) specified by B is " "subject to the same permissions checks as are described for B(2), " "where the sending process is the one that employs B (but see BUGS " "below). If this permission check fails, then the signal is silently " "discarded. I: The B operation records the caller's " "credentials at the time of the B() call, and it is these saved " "credentials that are used for the permission checks." msgstr "" "Het versturen van een signaal naar de eigenaar proces (groep) bepaald door " "B is onderwerp van dezelfde rechten controles zoals beschreven " "voor B(2), waar het zendende proces is dat dat B gebruikt " "(let op: zie BUGS hieronder). Als de rechten controle faalt, dan wordt het " "signaal stilzwijgend genegeerd. I: de B operatie legt de " "identificatie van de aanroeper ten tijde van de de B() aanroep vast, " "en deze opgeslagen identificatie wordt gebruikt tijdens de controle." #. The following appears to be rubbish. It doesn't seem to #. be true according to the kernel source, and I can write #. a program that gets a terminal-generated SIGIO even though #. it is not the foreground process group of the terminal. #. -- MTK, 8 Apr 05 #. If the file descriptor #. .I fd #. refers to a terminal device, then SIGIO #. signals are sent to the foreground process group of the terminal. #. type: Plain text #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed msgid "" "If the file descriptor I refers to a socket, B also selects " "the recipient of B signals that are delivered when out-of-band data " "arrives on that socket. (B is sent in any situation where " "B(2) een socket als het hebben van een " "\"exceptionele conditie\" zou rapporteren)." #. type: Plain text #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed msgid "The following was true in Linux 2.6.x up to and including Linux 2.6.11:" msgstr "" #. The relevant place in the (2.6) kernel source is the #. 'switch' in fs/fcntl.c::send_sigio_to_task() -- MTK, Apr 2005 #. send_sigurg()/send_sigurg_to_task() bypasses #. kill_fasync()/send_sigio()/send_sigio_to_task() #. to directly call send_group_sig_info() #. -- MTK, Apr 2005 (kernel 2.6.11) #. type: Plain text #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed msgid "" "If a nonzero value is given to B in a multithreaded process " "running with a threading library that supports thread groups (e.g., NPTL), " "then a positive value given to B has a different meaning: instead " "of being a process ID identifying a whole process, it is a thread ID " "identifying a specific thread within a process. Consequently, it may be " "necessary to pass B the result of B(2) instead of " "B(2) to get sensible results when B is used. (In current " "Linux threading implementations, a main thread's thread ID is the same as " "its process ID. This means that a single-threaded program can equally use " "B(2) or B(2) in this scenario.) Note, however, that the " "statements in this paragraph do not apply to the B signal generated " "for out-of-band data on a socket: this signal is always sent to either a " "process or a process group, depending on the value given to B." msgstr "" #. type: Plain text #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed msgid "" "The above behavior was accidentally dropped in Linux 2.6.12, and won't be " "restored. From Linux 2.6.32 onward, use B to target B " "and B signals at a particular thread." msgstr "" #. type: TP #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed #, no-wrap msgid "B (I) (since Linux 2.6.32)" msgstr "B (I) (sinds Linux 2.6.32)" #. type: Plain text #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed msgid "" "Return the current file descriptor owner settings as defined by a previous " "B operation. The information is returned in the structure " "pointed to by I, which has the following form:" msgstr "" #. type: Plain text #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed #, no-wrap msgid "" "struct f_owner_ex {\n" " int type;\n" " pid_t pid;\n" "};\n" msgstr "" #. type: Plain text #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed msgid "" "The I field will have one of the values B, " "B, or B. The I field is a positive integer " "representing a thread ID, process ID, or process group ID. See " "B for more details." msgstr "" #. type: TP #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed #, no-wrap msgid "B (I) (since Linux 2.6.32)" msgstr "B (I) (sinds Linux 2.6.32)" #. type: Plain text #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed msgid "" "This operation performs a similar task to B. It allows the caller " "to direct I/O availability signals to a specific thread, process, or process " "group. The caller specifies the target of signals via I, which is a " "pointer to a I structure. The I field has one of the " "following values, which define how I is interpreted:" msgstr "" #. type: TP #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed #, no-wrap msgid "B" msgstr "B" #. type: Plain text #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed msgid "" "Send the signal to the thread whose thread ID (the value returned by a call " "to B(2) or B(2)) is specified in I." msgstr "" #. type: TP #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed #, no-wrap msgid "B" msgstr "B" #. type: Plain text #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed msgid "Send the signal to the process whose ID is specified in I." msgstr "" #. type: TP #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed #, no-wrap msgid "B" msgstr "B" #. type: Plain text #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed msgid "" "Send the signal to the process group whose ID is specified in I. (Note " "that, unlike with B, a process group ID is specified as a positive " "value here.)" msgstr "" #. type: TP #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed #, no-wrap msgid "B (I)" msgstr "B (I)" #. type: Plain text #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed msgid "" "Return (as the function result) the signal sent when input or output " "becomes possible. A value of zero means B is sent. Any other value " "(including B) is the signal sent instead, and in this case " "additional info is available to the signal handler if installed with " "B. I is ignored." msgstr "" "Verkrijg (als functie resultaat) het signaal dat wordt verzonden wanneer " "invoer of uitvoer mogelijk wordt. Een waarde van nul betekend het standaard " "B signaal. Elke andere waarde (inclusief B) wordt in plaats " "daarvan het verzonden, en in dit geval worden extra informatie beschikbaar " "voor de signaal behandelaar indien die geïnstalleerd werd met B." #. type: TP #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed #, no-wrap msgid "B (I)" msgstr "B (I)" #. The following was true only up until Linux 2.6.11: #. Additionally, passing a nonzero value to #. .B F_SETSIG #. changes the signal recipient from a whole process to a specific thread #. within a process. #. See the description of #. .B F_SETOWN #. for more details. #. type: Plain text #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed msgid "" "Set the signal sent when input or output becomes possible to the value given " "in I. A value of zero means to send the default B signal. Any " "other value (including B) is the signal to send instead, and in this " "case additional info is available to the signal handler if installed with " "B." msgstr "" "Stel het signaal in dat wordt verzonden wanneer invoer of uitvoer mogelijk " "wordt, op de waarde gegeven in I. Een waarde van nul betekend het " "standaard B signaal. Elke andere waarde (inclusief B) wordt in " "plaats daarvan het verzonden, en in dit geval worden extra informatie " "beschikbaar voor de signaal behandelaar indien die geïnstalleerd werd met " "B." #. type: Plain text #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed msgid "" "By using B with a nonzero value, and setting B for the " "signal handler (see B(2)), extra information about I/O events is " "passed to the handler in a I structure. If the I field " "indicates the source is B, the I field gives the file " "descriptor associated with the event. Otherwise, there is no indication " "which file descriptors are pending, and you should use the usual mechanisms " "(B(2), B(2), B(2) mechanismes gebruiken met B " "gezet enz.) om te bepalen welke bestandsindicatoren beschikbaar zijn voor In/" "Uit." #. type: Plain text #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed msgid "" "Note that the file descriptor provided in I is the one that was " "specified during the B operation. This can lead to an unusual " "corner case. If the file descriptor is duplicated (B(2) or similar), " "and the original file descriptor is closed, then I/O events will continue to " "be generated, but the I field will contain the number of the now " "closed file descriptor." msgstr "" #. type: Plain text #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed msgid "" "By selecting a real time signal (value E= B), multiple I/O " "events may be queued using the same signal numbers. (Queuing is dependent " "on available memory.) Extra information is available if B is " "set for the signal handler, as above." msgstr "" #. See fs/fcntl.c::send_sigio_to_task() (2.4/2.6) sources -- MTK, Apr 05 #. type: Plain text #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed msgid "" "Note that Linux imposes a limit on the number of real-time signals that may " "be queued to a process (see B(2) and B(7)) and if this " "limit is reached, then the kernel reverts to delivering B, and this " "signal is delivered to the entire process rather than to a specific thread." msgstr "" #. type: Plain text #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed msgid "" "Using these mechanisms, a program can implement fully asynchronous I/O " "without using B(2) of B(2) te gebruiken." #. type: Plain text #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed msgid "" "The use of B is specific to BSD and Linux. The only use of " "B and B specified in POSIX.1 is in conjunction with the " "use of the B signal on sockets. (POSIX does not specify the " "B signal.) B, B, B, and " "B are Linux-specific. POSIX has asynchronous I/O and the " "I structure to achieve similar things; these are also " "available in Linux as part of the GNU C Library (glibc)." msgstr "" #. type: SS #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed #, no-wrap msgid "Leases" msgstr "" #. type: Plain text #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed msgid "" "B and B (Linux 2.4 onward) are used to establish a " "new lease, and retrieve the current lease, on the open file description " "referred to by the file descriptor I. A file lease provides a mechanism " "whereby the process holding the lease (the \"lease holder\") is notified " "(via delivery of a signal) when a process (the \"lease breaker\") tries to " "B(2) or B(2) the file referred to by that file descriptor." msgstr "" #. type: TP #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed #, no-wrap msgid "B (I)" msgstr "B (I)" #. type: Plain text #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed msgid "" "Set or remove a file lease according to which of the following values is " "specified in the integer I:" msgstr "" #. type: TP #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed #, no-wrap msgid "B" msgstr "B" #. The following became true in Linux 2.6.10: #. See the man-pages-2.09 Changelog for further info. #. type: Plain text #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed msgid "" "Take out a read lease. This will cause the calling process to be notified " "when the file is opened for writing or is truncated. A read lease can be " "placed only on a file descriptor that is opened read-only." msgstr "" #. type: TP #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed #, no-wrap msgid "B" msgstr "B" #. type: Plain text #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed msgid "" "Take out a write lease. This will cause the caller to be notified when the " "file is opened for reading or writing or is truncated. A write lease may be " "placed on a file only if there are no other open file descriptors for the " "file." msgstr "" #. type: TP #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed #, no-wrap msgid "B" msgstr "B" #. type: Plain text #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed msgid "Remove our lease from the file." msgstr "" #. type: Plain text #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed msgid "" "Leases are associated with an open file description (see B(2)). This " "means that duplicate file descriptors (created by, for example, B(2) " "or B(2)) refer to the same lease, and this lease may be modified or " "released using any of these descriptors. Furthermore, the lease is released " "by either an explicit B operation on any of these duplicate file " "descriptors, or when all such file descriptors have been closed." msgstr "" #. type: Plain text #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed msgid "" "Leases may be taken out only on regular files. An unprivileged process may " "take out a lease only on a file whose UID (owner) matches the filesystem UID " "of the process. A process with the B capability may take out " "leases on arbitrary files." msgstr "" #. type: TP #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed #, no-wrap msgid "B (I)" msgstr "B (I)" #. type: Plain text #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed msgid "" "Indicates what type of lease is associated with the file descriptor I by " "returning either B, B, or B, indicating, " "respectively, a read lease , a write lease, or no lease. I is ignored." msgstr "" #. type: Plain text #: archlinux debian-unstable fedora-rawhide opensuse-tumbleweed msgid "" "When a process (the \"lease breaker\") performs an B(2) or " "B(2) that conflicts with a lease established via B, " "the system call is blocked by the kernel and the kernel notifies the lease " "holder by sending it a signal (B by default). The lease holder " "should respond to receipt of this signal by doing whatever cleanup is " "required in preparation for the file to be accessed by another process (e." "g., flushing cached buffers) and then either remove or downgrade its lease. " "A lease is removed by performing an B operation specifying " "I as B. If the lease holder currently holds a write lease on " "the file, and the lease breaker is opening the file for reading, then it is " "sufficient for the lease holder to downgrade the lease to a read lease. " "This is done by performing an B operation specifying I as " "B." msgstr "" #. type: Plain text #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed msgid "" "If the lease holder fails to downgrade or remove the lease within the number " "of seconds specified in I, then the kernel " "forcibly removes or downgrades the lease holder's lease." msgstr "" #. type: Plain text #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed msgid "" "Once a lease break has been initiated, B returns the target " "lease type (either B or B, depending on what would be " "compatible with the lease breaker) until the lease holder voluntarily " "downgrades or removes the lease or the kernel forcibly does so after the " "lease break timer expires." msgstr "" #. type: Plain text #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed msgid "" "Once the lease has been voluntarily or forcibly removed or downgraded, and " "assuming the lease breaker has not unblocked its system call, the kernel " "permits the lease breaker's system call to proceed." msgstr "" #. type: Plain text #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed msgid "" "If the lease breaker's blocked B(2) or B(2) is interrupted " "by a signal handler, then the system call fails with the error B, but " "the other steps still occur as described above. If the lease breaker is " "killed by a signal while blocked in B(2) or B(2), then the " "other steps still occur as described above. If the lease breaker specifies " "the B flag when calling B(2), then the call immediately " "fails with the error B, but the other steps still occur as " "described above." msgstr "" #. type: Plain text #: archlinux debian-unstable fedora-rawhide opensuse-tumbleweed msgid "" "The default signal used to notify the lease holder is B, but this can " "be changed using the B operation to B(). If a B " "operation is performed (even one specifying B), and the signal " "handler is established using B, then the handler will receive a " "I structure as its second argument, and the I field of " "this argument will hold the file descriptor of the leased file that has been " "accessed by another process. (This is useful if the caller holds leases " "against multiple files.)" msgstr "" #. type: SS #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed #, no-wrap msgid "File and directory change notification (dnotify)" msgstr "" #. type: TP #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed #, no-wrap msgid "B (I)" msgstr "B (I)" #. type: Plain text #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed msgid "" "(Linux 2.4 onward) Provide notification when the directory referred to by " "I or any of the files that it contains is changed. The events to be " "notified are specified in I, which is a bit mask specified by ORing " "together zero or more of the following bits:" msgstr "" #. type: TP #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed #, no-wrap msgid "B" msgstr "B" #. type: Plain text #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed msgid "A file was accessed (B(2), B(2), B(2), and similar)" msgstr "" #. type: TP #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed #, no-wrap msgid "B" msgstr "B" #. type: Plain text #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed msgid "" "A file was modified (B(2), B(2), B(2), " "B(2), B(2), and similar)." msgstr "" #. type: TP #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed #, no-wrap msgid "B" msgstr "B" #. type: Plain text #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed msgid "" "A file was created (B(2), B(2), B(2), B(2), " "B(2), B(2), B(2) into this directory)." msgstr "" #. type: TP #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed #, no-wrap msgid "B" msgstr "B" #. type: Plain text #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed msgid "" "A file was unlinked (B(2), B(2) to another directory, " "B(2))." msgstr "" #. type: TP #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed #, no-wrap msgid "B" msgstr "B" #. type: Plain text #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed msgid "A file was renamed within this directory (B(2))." msgstr "" #. type: TP #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed #, no-wrap msgid "B" msgstr "B" #. type: Plain text #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed msgid "" "The attributes of a file were changed (B(2), B(2), " "B(2), B(2), and similar)." msgstr "" #. type: Plain text #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed msgid "" "(In order to obtain these definitions, the B<_GNU_SOURCE> feature test macro " "must be defined before including I header files.)" msgstr "" #. type: Plain text #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed msgid "" "Directory notifications are normally \"one-shot\", and the application must " "reregister to receive further notifications. Alternatively, if " "B is included in I, then notification will remain in " "effect until explicitly removed." msgstr "" #. The following does seem a poor API-design choice... #. type: Plain text #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed msgid "" "A series of B requests is cumulative, with the events in I " "being added to the set already monitored. To disable notification of all " "events, make an B call specifying I as 0." msgstr "" #. type: Plain text #: archlinux debian-unstable fedora-rawhide opensuse-tumbleweed msgid "" "Notification occurs via delivery of a signal. The default signal is " "B, but this can be changed using the B operation to " "B(). (Note that B is one of the nonqueuing standard signals; " "switching to the use of a real-time signal means that multiple notifications " "can be queued to the process.) In the latter case, the signal handler " "receives a I structure as its second argument (if the handler was " "established using B) and the I field of this structure " "contains the file descriptor which generated the notification (useful when " "establishing notification on multiple directories)." msgstr "" #. type: Plain text #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed msgid "" "Especially when using B, a real time signal should be used for " "notification, so that multiple notifications can be queued." msgstr "" #. type: Plain text #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed msgid "" "B New applications should use the I interface (available " "since Linux 2.6.13), which provides a much superior interface for obtaining " "notifications of filesystem events. See B(7)." msgstr "" #. type: SS #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed #, no-wrap msgid "Changing the capacity of a pipe" msgstr "" #. type: TP #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed #, no-wrap msgid "B (I; since Linux 2.6.35)" msgstr "B (I; sinds Linux 2.6.35)" #. type: Plain text #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed msgid "" "Change the capacity of the pipe referred to by I to be at least I " "bytes. An unprivileged process can adjust the pipe capacity to any value " "between the system page size and the limit defined in I (see B(5)). Attempts to set the pipe capacity below the " "page size are silently rounded up to the page size. Attempts by an " "unprivileged process to set the pipe capacity above the limit in I yield the error B; a privileged process " "(B) can override the limit." msgstr "" #. type: Plain text #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed msgid "" "When allocating the buffer for the pipe, the kernel may use a capacity " "larger than I, if that is convenient for the implementation. (In the " "current implementation, the allocation is the next higher power-of-two page-" "size multiple of the requested size.) The actual capacity (in bytes) that " "is set is returned as the function result." msgstr "" #. type: Plain text #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed msgid "" "Attempting to set the pipe capacity smaller than the amount of buffer space " "currently used to store data produces the error B." msgstr "" #. type: Plain text #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed msgid "" "Note that because of the way the pages of the pipe buffer are employed when " "data is written to the pipe, the number of bytes that can be written may be " "less than the nominal size, depending on the size of the writes." msgstr "" #. type: TP #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed #, no-wrap msgid "B (I; since Linux 2.6.35)" msgstr "B (I; sinds Linux 2.6.35)" #. type: Plain text #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed msgid "" "Return (as the function result) the capacity of the pipe referred to by " "I." msgstr "" #. type: SS #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed #, no-wrap msgid "File Sealing" msgstr "" #. type: Plain text #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed msgid "" "File seals limit the set of allowed operations on a given file. For each " "seal that is set on a file, a specific set of operations will fail with " "B on this file from now on. The file is said to be sealed. The " "default set of seals depends on the type of the underlying file and " "filesystem. For an overview of file sealing, a discussion of its purpose, " "and some code examples, see B(2)." msgstr "" #. type: Plain text #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed msgid "" "Currently, file seals can be applied only to a file descriptor returned by " "B(2) (if the B was employed). On other " "filesystems, all B() operations that operate on seals will return " "B." msgstr "" #. type: Plain text #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed msgid "" "Seals are a property of an inode. Thus, all open file descriptors referring " "to the same inode share the same set of seals. Furthermore, seals can never " "be removed, only added." msgstr "" #. type: TP #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed #, no-wrap msgid "B (I; since Linux 3.17)" msgstr "B (I; sinds Linux 3.17)" #. type: Plain text #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed msgid "" "Add the seals given in the bit-mask argument I to the set of seals of " "the inode referred to by the file descriptor I. Seals cannot be removed " "again. Once this call succeeds, the seals are enforced by the kernel " "immediately. If the current set of seals includes B (see " "below), then this call will be rejected with B. Adding a seal that " "is already set is a no-op, in case B is not set already. In " "order to place a seal, the file descriptor I must be writable." msgstr "" #. type: TP #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed #, no-wrap msgid "B (I; since Linux 3.17)" msgstr "B (I; sinds Linux 3.17)" #. type: Plain text #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed msgid "" "Return (as the function result) the current set of seals of the inode " "referred to by I. If no seals are set, 0 is returned. If the file does " "not support sealing, -1 is returned and I is set to B." msgstr "" #. type: Plain text #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed msgid "The following seals are available:" msgstr "" #. type: TP #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed #, no-wrap msgid "B" msgstr "B" #. type: Plain text #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed msgid "" "If this seal is set, any further call to B() with B " "fails with the error B. Therefore, this seal prevents any " "modifications to the set of seals itself. If the initial set of seals of a " "file includes B, then this effectively causes the set of seals " "to be constant and locked." msgstr "" #. type: TP #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed #, no-wrap msgid "B" msgstr "B" #. type: Plain text #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed msgid "" "If this seal is set, the file in question cannot be reduced in size. This " "affects B(2) with the B flag as well as B(2) and " "B(2). Those calls fail with B if you try to shrink the " "file in question. Increasing the file size is still possible." msgstr "" #. type: TP #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed #, no-wrap msgid "B" msgstr "B" #. type: Plain text #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed msgid "" "If this seal is set, the size of the file in question cannot be increased. " "This affects B(2) beyond the end of the file, B(2), " "B(2), and B(2). These calls fail with B if you " "use them to increase the file size. If you keep the size or shrink it, " "those calls still work as expected." msgstr "" #. type: TP #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed #, no-wrap msgid "B" msgstr "B" #. One or more other seals are typically used with F_SEAL_WRITE #. because, given a file with the F_SEAL_WRITE seal set, then, #. while it would no longer be possible to (say) write zeros into #. the last 100 bytes of a file, it would still be possible #. to (say) shrink the file by 100 bytes using ftruncate(), and #. then increase the file size by 100 bytes, which would have #. the effect of replacing the last hundred bytes by zeros. #. type: Plain text #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed msgid "" "If this seal is set, you cannot modify the contents of the file. Note that " "shrinking or growing the size of the file is still possible and allowed. " "Thus, this seal is normally used in combination with one of the other " "seals. This seal affects B(2) and B(2) (only in " "combination with the B flag). Those calls fail with " "B if this seal is set. Furthermore, trying to create new shared, " "writable memory-mappings via B(2) will also fail with B." msgstr "" #. type: Plain text #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed msgid "" "Using the B operation to set the B seal fails " "with B if any writable, shared mapping exists. Such mappings must be " "unmapped before you can add this seal. Furthermore, if there are any " "asynchronous I/O operations (B(2)) pending on the file, all " "outstanding writes will be discarded." msgstr "" #. type: TP #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed #, no-wrap msgid "B (since Linux 5.1)" msgstr "B (sinds Linux 5.1)" #. type: Plain text #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed msgid "" "The effect of this seal is similar to B, but the contents of " "the file can still be modified via shared writable mappings that were " "created prior to the seal being set. Any attempt to create a new writable " "mapping on the file via B(2) will fail with B. Likewise, an " "attempt to write to the file via B(2) will fail with B." msgstr "" #. type: Plain text #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed msgid "" "Using this seal, one process can create a memory buffer that it can continue " "to modify while sharing that buffer on a \"read-only\" basis with other " "processes." msgstr "" #. type: SS #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed #, no-wrap msgid "File read/write hints" msgstr "" #. type: Plain text #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed msgid "" "Write lifetime hints can be used to inform the kernel about the relative " "expected lifetime of writes on a given inode or via a particular open file " "description. (See B(2) for an explanation of open file " "descriptions.) In this context, the term \"write lifetime\" means the " "expected time the data will live on media, before being overwritten or " "erased." msgstr "" #. type: Plain text #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed msgid "" "An application may use the different hint values specified below to separate " "writes into different write classes, so that multiple users or applications " "running on a single storage back-end can aggregate their I/O patterns in a " "consistent manner. However, there are no functional semantics implied by " "these flags, and different I/O classes can use the write lifetime hints in " "arbitrary ways, so long as the hints are used consistently." msgstr "" #. type: Plain text #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed msgid "The following operations can be applied to the file descriptor, I:" msgstr "" #. type: TP #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed #, no-wrap msgid "B (I; since Linux 4.13)" msgstr "B (I; sinds Linux 4.13)" #. type: Plain text #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed msgid "" "Returns the value of the read/write hint associated with the underlying " "inode referred to by I." msgstr "" #. type: TP #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed #, no-wrap msgid "B (I; since Linux 4.13)" msgstr "B (I; sinds Linux 4.13)" #. type: Plain text #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed msgid "" "Sets the read/write hint value associated with the underlying inode referred " "to by I. This hint persists until either it is explicitly modified or " "the underlying filesystem is unmounted." msgstr "" #. type: TP #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed #, no-wrap msgid "B (I; since Linux 4.13)" msgstr "B (I; sinds Linux 4.13)" #. type: Plain text #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed msgid "" "Returns the value of the read/write hint associated with the open file " "description referred to by I." msgstr "" #. type: TP #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed #, no-wrap msgid "B (I; since Linux 4.13)" msgstr "B (I; sinds Linux 4.13)" #. type: Plain text #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed msgid "" "Sets the read/write hint value associated with the open file description " "referred to by I." msgstr "" #. type: Plain text #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed msgid "" "If an open file description has not been assigned a read/write hint, then it " "shall use the value assigned to the inode, if any." msgstr "" #. type: Plain text #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed msgid "The following read/write hints are valid since Linux 4.13:" msgstr "" #. type: TP #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed #, no-wrap msgid "B" msgstr "B" #. type: Plain text #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed msgid "No specific hint has been set. This is the default value." msgstr "" #. type: TP #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed #, no-wrap msgid "B" msgstr "B" #. type: Plain text #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed msgid "No specific write lifetime is associated with this file or inode." msgstr "" #. type: TP #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed #, no-wrap msgid "B" msgstr "B" #. type: Plain text #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed msgid "" "Data written to this inode or via this open file description is expected to " "have a short lifetime." msgstr "" #. type: TP #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed #, no-wrap msgid "B" msgstr "B" #. type: Plain text #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed msgid "" "Data written to this inode or via this open file description is expected to " "have a lifetime longer than data written with B." msgstr "" #. type: TP #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed #, no-wrap msgid "B" msgstr "B" #. type: Plain text #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed msgid "" "Data written to this inode or via this open file description is expected to " "have a lifetime longer than data written with B." msgstr "" #. type: TP #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed #, no-wrap msgid "B" msgstr "B" #. type: Plain text #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed msgid "" "Data written to this inode or via this open file description is expected to " "have a lifetime longer than data written with B." msgstr "" #. type: Plain text #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed msgid "" "All the write-specific hints are relative to each other, and no individual " "absolute meaning should be attributed to them." msgstr "" #. type: SH #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed #, no-wrap msgid "RETURN VALUE" msgstr "EIND WAARDE" #. type: Plain text #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed msgid "For a successful call, the return value depends on the operation:" msgstr "" #. type: TP #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed #, no-wrap msgid "B" msgstr "B" #. type: Plain text #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed msgid "The new file descriptor." msgstr "De nieuwe beschrijver." #. type: TP #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed #, no-wrap msgid "B" msgstr "B" #. type: Plain text #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed msgid "Value of file descriptor flags." msgstr "Waarde van de bestandsindicator vlag." #. type: TP #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed #, no-wrap msgid "B" msgstr "B" #. type: Plain text #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed msgid "Value of file status flags." msgstr "Waarde van bestandsstatus vlaggen." #. type: TP #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed #, no-wrap msgid "B" msgstr "B" #. type: Plain text #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed msgid "Type of lease held on file descriptor." msgstr "" #. type: TP #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed #, no-wrap msgid "B" msgstr "B" #. type: Plain text #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed msgid "Value of file descriptor owner." msgstr "Waarde van beschrijver eigenaar." #. type: TP #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed #, no-wrap msgid "B" msgstr "B" #. type: Plain text #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed msgid "" "Value of signal sent when read or write becomes possible, or zero for " "traditional B behavior." msgstr "" "Waarde van verzonden signaal wanneer lees of schrijf mogelijk wordt, of nul " "voor het traditionele B gedrag." #. type: TP #: archlinux debian-unstable fedora-40 fedora-rawhide mageia-cauldron #: opensuse-tumbleweed #, no-wrap msgid "B" msgstr "B" #. type: TQ #: archlinux debian-unstable fedora-40 fedora-rawhide mageia-cauldron #: opensuse-tumbleweed #, no-wrap msgid "B" msgstr "B" #. type: Plain text #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed msgid "The pipe capacity." msgstr "" #. type: TP #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed #, no-wrap msgid "B" msgstr "B" #. type: Plain text #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed msgid "" "A bit mask identifying the seals that have been set for the inode referred " "to by I." msgstr "" #. type: TP #: archlinux debian-unstable fedora-rawhide opensuse-tumbleweed #, no-wrap msgid "All other operations" msgstr "Alle andere opdrachten" #. type: Plain text #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed msgid "Zero." msgstr "Nul." #. type: Plain text #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed msgid "On error, -1 is returned, and I is set to indicate the error." msgstr "Bij falen wordt -1 teruggegeven en wordt I overeenkomstig." #. type: SH #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed #, no-wrap msgid "ERRORS" msgstr "FOUTEN" #. type: TP #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed #, no-wrap msgid "B or B" msgstr "B of B" #. type: Plain text #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed msgid "Operation is prohibited by locks held by other processes." msgstr "Opdracht wordt verboden door grendels van andere processen." #. type: TP #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed #, no-wrap msgid "B" msgstr "B" #. type: Plain text #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed msgid "" "The operation is prohibited because the file has been memory-mapped by " "another process." msgstr "" "Opdracht wordt verboden omdat het bestand door een ander proces in geheugen-" "kaart {\"memory-directorieped\"} is gebracht." #. type: TP #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed #, no-wrap msgid "B" msgstr "B" #. type: Plain text #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed msgid "I is not an open file descriptor" msgstr "I is niet een open bestandindicator." #. type: Plain text #: archlinux debian-unstable fedora-rawhide opensuse-tumbleweed msgid "" "I is B or B and the file descriptor open mode doesn't " "match with the type of lock requested." msgstr "" #. type: TP #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed #, no-wrap msgid "B" msgstr "B" #. type: Plain text #: archlinux debian-unstable fedora-rawhide opensuse-tumbleweed msgid "" "I is B and the new pipe capacity specified in I is " "smaller than the amount of buffer space currently used to store data in the " "pipe." msgstr "" #. type: Plain text #: archlinux debian-unstable fedora-rawhide opensuse-tumbleweed msgid "" "I is B, I includes B, and there exists a " "writable, shared mapping on the file referred to by I." msgstr "" #. type: TP #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed #, no-wrap msgid "B" msgstr "B" #. type: Plain text #: archlinux debian-unstable fedora-rawhide opensuse-tumbleweed msgid "" "It was detected that the specified B operation would cause a " "deadlock." msgstr "" #. type: TP #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed #, no-wrap msgid "B" msgstr "B" #. type: Plain text #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed msgid "I is outside your accessible address space." msgstr "I wijst buiten de voor u toegankelijke adres ruimte." #. type: TP #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed #, no-wrap msgid "B" msgstr "B" #. type: Plain text #: archlinux debian-unstable fedora-rawhide opensuse-tumbleweed msgid "" "I is B or B and the operation was interrupted by " "a signal; see B(7)." msgstr "" "I is B of B en de opdracht werd onderbroken " "door een signaal; zie B(7)." #. type: Plain text #: archlinux debian-unstable fedora-rawhide opensuse-tumbleweed msgid "" "I is B, B, B, or B, and the " "operation was interrupted by a signal before the lock was checked or " "acquired. Most likely when locking a remote file (e.g., locking over NFS), " "but can sometimes happen locally." msgstr "" "I is B, B, B, of B, en de " "opdracht werd onderbroken door een signaal voordat de grendel werd getest of " "verkregen. Zeer waarschijnlijk tijdens het vergrendelen van een bestand \"op-" "afstand\" (b.v. vergrendelen over NFS), maar het kan soms ook lokaal " "gebeuren." #. type: TP #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed #, no-wrap msgid "B" msgstr "B" #. type: Plain text #: archlinux debian-unstable fedora-rawhide opensuse-tumbleweed msgid "The value specified in I is not recognized by this kernel." msgstr "De waarde van I werd niet herkend door de kernel." #. type: Plain text #: archlinux debian-unstable fedora-rawhide opensuse-tumbleweed msgid "" "I is B and I includes an unrecognized sealing bit." msgstr "" #. type: Plain text #: archlinux debian-unstable fedora-rawhide opensuse-tumbleweed msgid "" "I is B or B and the filesystem containing the " "inode referred to by I does not support sealing." msgstr "" #. type: Plain text #: archlinux debian-unstable fedora-rawhide opensuse-tumbleweed msgid "" "I is B and I is negative or is greater than the maximum " "allowable value (see the discussion of B in B(2))." msgstr "" #. type: Plain text #: archlinux debian-unstable fedora-rawhide opensuse-tumbleweed msgid "I is B and I is not an allowable signal number." msgstr "" #. type: Plain text #: archlinux debian-unstable fedora-rawhide opensuse-tumbleweed msgid "" "I is B, B, or B, and I " "was not specified as zero." msgstr "" #. type: TP #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed #, no-wrap msgid "B" msgstr "B" #. type: Plain text #: archlinux debian-unstable fedora-rawhide opensuse-tumbleweed msgid "" "I is B and the per-process limit on the number of open file " "descriptors has been reached." msgstr "" "I is B en het proces heeft al het maximum aantal " "bestandsindicatoren open." #. type: TP #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed #, no-wrap msgid "B" msgstr "B" #. type: Plain text #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed msgid "" "Too many segment locks open, lock table is full, or a remote locking " "protocol failed (e.g., locking over NFS)." msgstr "" "Teveel segment grendels open, grendel tabel is vol, of een op-afstand " "vergrendelprotocol faalde (o.a. vergrendelen over NFS)." #. type: TP #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed #, no-wrap msgid "B" msgstr "B" #. type: Plain text #: archlinux debian-unstable fedora-rawhide opensuse-tumbleweed msgid "" "B was specified in I, but I does not refer to a directory." msgstr "" "B werd gespecificeerd in I, maar I wijst niet naar een " "map." #. type: TP #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed #, no-wrap msgid "B" msgstr "B" #. type: Plain text #: archlinux debian-unstable fedora-rawhide opensuse-tumbleweed msgid "" "I is B and the soft or hard user pipe limit has been " "reached; see B(7)." msgstr "" #. type: Plain text #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed msgid "" "Attempted to clear the B flag on a file that has the append-only " "attribute set." msgstr "" "Geprobeerd om de B vlag te wissen op een bestand dat de alleen-" "toevoegen eigenschap gezet heeft." #. type: Plain text #: archlinux debian-unstable fedora-rawhide opensuse-tumbleweed msgid "" "I was B, but I was not open for writing or the current " "set of seals on the file already includes B." msgstr "" #. type: SH #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed #, no-wrap msgid "STANDARDS" msgstr "VOLDOET AAN" #. type: Plain text #: archlinux debian-unstable fedora-40 fedora-rawhide mageia-cauldron #: opensuse-leap-15-6 opensuse-tumbleweed msgid "POSIX.1-2008." msgstr "POSIX.1-2008." #. #-#-#-#-# archlinux: fcntl.2.pot (PACKAGE VERSION) #-#-#-#-# #. .P #. SVr4 documents additional EIO, ENOLINK and EOVERFLOW error conditions. #. type: Plain text #. #-#-#-#-# debian-bookworm: fcntl.2.pot (PACKAGE VERSION) #-#-#-#-# #. .PP #. SVr4 documents additional EIO, ENOLINK and EOVERFLOW error conditions. #. type: Plain text #. #-#-#-#-# debian-unstable: fcntl.2.pot (PACKAGE VERSION) #-#-#-#-# #. .P #. SVr4 documents additional EIO, ENOLINK and EOVERFLOW error conditions. #. type: Plain text #. #-#-#-#-# fedora-40: fcntl.2.pot (PACKAGE VERSION) #-#-#-#-# #. .P #. SVr4 documents additional EIO, ENOLINK and EOVERFLOW error conditions. #. type: Plain text #. #-#-#-#-# fedora-rawhide: fcntl.2.pot (PACKAGE VERSION) #-#-#-#-# #. .P #. SVr4 documents additional EIO, ENOLINK and EOVERFLOW error conditions. #. type: Plain text #. #-#-#-#-# mageia-cauldron: fcntl.2.pot (PACKAGE VERSION) #-#-#-#-# #. .P #. SVr4 documents additional EIO, ENOLINK and EOVERFLOW error conditions. #. type: Plain text #. #-#-#-#-# opensuse-leap-15-6: fcntl.2.pot (PACKAGE VERSION) #-#-#-#-# #. .PP #. SVr4 documents additional EIO, ENOLINK and EOVERFLOW error conditions. #. type: Plain text #. #-#-#-#-# opensuse-tumbleweed: fcntl.2.pot (PACKAGE VERSION) #-#-#-#-# #. .P #. SVr4 documents additional EIO, ENOLINK and EOVERFLOW error conditions. #. type: Plain text #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed msgid "" "B, B, B, B, " "B, B, B, B, and B are " "Linux-specific. (Define the B<_GNU_SOURCE> macro to obtain these " "definitions.)" msgstr "" #. type: Plain text #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed msgid "" "B, B, and B are Linux-specific (and " "one must define B<_GNU_SOURCE> to obtain their definitions), but work is " "being done to have them included in the next version of POSIX.1." msgstr "" #. FIXME . Once glibc adds support, add a note about FTM requirements #. type: Plain text #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed msgid "B and B are Linux-specific." msgstr "" #. type: SH #: archlinux debian-unstable fedora-40 fedora-rawhide mageia-cauldron #: opensuse-leap-15-6 opensuse-tumbleweed #, no-wrap msgid "HISTORY" msgstr "GESCHIEDENIS" #. type: Plain text #: archlinux debian-unstable fedora-40 fedora-rawhide mageia-cauldron #: opensuse-leap-15-6 opensuse-tumbleweed msgid "SVr4, 4.3BSD, POSIX.1-2001." msgstr "SVr4, 4.3BSD, POSIX.1-2001." #. type: Plain text #: archlinux debian-unstable fedora-40 fedora-rawhide mageia-cauldron #: opensuse-leap-15-6 opensuse-tumbleweed msgid "" "Only the operations B, B, B, B, " "B, B, B, and B are specified in " "POSIX.1-2001." msgstr "" #. .BR _BSD_SOURCE , #. or #. type: Plain text #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed msgid "" "B and B are specified in POSIX.1-2001. (To get their " "definitions, define either B<_XOPEN_SOURCE> with the value 500 or greater, " "or B<_POSIX_C_SOURCE> with the value 200809L or greater.)" msgstr "" #. type: Plain text #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed msgid "" "B is specified in POSIX.1-2008. (To get this definition, " "define B<_POSIX_C_SOURCE> with the value 200809L or greater, or " "B<_XOPEN_SOURCE> with the value 700 or greater.)" msgstr "" #. type: SH #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed #, no-wrap msgid "NOTES" msgstr "OPMERKINGEN" #. type: Plain text #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed msgid "" "The errors returned by B(2) are different from those returned by " "B." msgstr "" "De fouten teruggegeven door B(2) zijn verschillend van die " "teruggegeven door B." #. type: SS #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed #, no-wrap msgid "File locking" msgstr "" #. type: Plain text #: archlinux debian-unstable fedora-rawhide opensuse-tumbleweed msgid "" "The original Linux B() system call was not designed to handle large " "file offsets (in the I structure). Consequently, an B() " "system call was added in Linux 2.4. The newer system call employs a " "different structure for file locking, I, and corresponding " "operations, B, B, and B. However, these " "details can be ignored by applications using glibc, whose B() " "wrapper function transparently employs the more recent system call where it " "is available." msgstr "" #. type: SS #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed #, no-wrap msgid "Record locks" msgstr "" #. type: Plain text #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed msgid "" "Since Linux 2.0, there is no interaction between the types of lock placed by " "B(2) and B()." msgstr "" #. e.g., Solaris 8 documents this field in fcntl(2), and Irix 6.5 #. documents it in fcntl(5). mtk, May 2007 #. Also, FreeBSD documents it (Apr 2014). #. type: Plain text #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed msgid "" "Several systems have more fields in I such as, for example, " "I (to identify the machine where the lock is held). Clearly, " "I alone is not going to be very useful if the process holding the " "lock may live on a different machine; on Linux, while present on some " "architectures (such as MIPS32), this field is not used." msgstr "" #. type: SS #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed #, no-wrap msgid "Record locking and NFS" msgstr "" # # # #. Neil Brown: With NFSv3 the failure mode is the reverse. If #. the server loses contact with a client then any lock stays in place #. indefinitely ("why can't I read my mail"... I remember it well). #. Jeff Layton: #. Note that this is not a firm timeout. The server runs a job #. periodically to clean out expired stateful objects, and it's likely #. that there is some time (maybe even up to another whole lease period) #. between when the timeout expires and the job actually runs. If the #. client gets a RENEW in there within that window, its lease will be #. renewed and its state preserved. #. type: Plain text #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed msgid "" "Before Linux 3.12, if an NFSv4 client loses contact with the server for a " "period of time (defined as more than 90 seconds with no communication), it " "might lose and regain a lock without ever being aware of the fact. (The " "period of time after which contact is assumed lost is known as the NFSv4 " "leasetime. On a Linux NFS server, this can be determined by looking at I, which expresses the period in seconds. The " "default value for this file is 90.) This scenario potentially risks data " "corruption, since another process might acquire a lock in the intervening " "period and perform file I/O." msgstr "" #. commit ef1820f9be27b6ad158f433ab38002ab8131db4d #. commit f6de7a39c181dfb8a2c534661a53c73afb3081cd #. type: Plain text #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed msgid "" "Since Linux 3.12, if an NFSv4 client loses contact with the server, any I/O " "to the file by a process which \"thinks\" it holds a lock will fail until " "that process closes and reopens the file. A kernel parameter, I, can be set to 1 to obtain the pre-3.12 behavior, " "whereby the client will attempt to recover lost locks when contact is " "reestablished with the server. Because of the attendant risk of data " "corruption, this parameter defaults to 0 (disabled)." msgstr "" #. type: SH #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed #, no-wrap msgid "BUGS" msgstr "BUGS" #. type: SS #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed #, no-wrap msgid "F_SETFL" msgstr "F_SETFL" #. FIXME . According to POSIX.1-2001, O_SYNC should also be modifiable #. via fcntl(2), but currently Linux does not permit this #. See http://bugzilla.kernel.org/show_bug.cgi?id=5994 #. type: Plain text #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed msgid "" "It is not possible to use B to change the state of the B " "and B flags. Attempts to change the state of these flags are " "silently ignored." msgstr "" #. type: SS #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed #, no-wrap msgid "F_GETOWN" msgstr "F_GETOWN" #. glibc source: sysdeps/unix/sysv/linux/i386/sysdep.h #. mtk, Dec 04: some limited testing on alpha and ia64 seems to #. indicate that ANY negative PGID value will cause F_GETOWN #. to misinterpret the return as an error. Some other architectures #. seem to have the same range check as i386. #. type: Plain text #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed msgid "" "A limitation of the Linux system call conventions on some architectures " "(notably i386) means that if a (negative) process group ID to be returned " "by B falls in the range -1 to -4095, then the return value is " "wrongly interpreted by glibc as an error in the system call; that is, the " "return value of B() will be -1, and I will contain the " "(positive) process group ID. The Linux-specific B operation " "avoids this problem. Since glibc 2.11, glibc makes the kernel B " "problem invisible by implementing B using B." msgstr "" #. type: SS #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed #, no-wrap msgid "F_SETOWN" msgstr "F_SETOWN" #. type: Plain text #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed msgid "" "In Linux 2.4 and earlier, there is bug that can occur when an unprivileged " "process uses B to specify the owner of a socket file descriptor as " "a process (group) other than the caller. In this case, B() can " "return -1 with I set to B, even when the owner process (group) " "is one that the caller has permission to send signals to. Despite this " "error return, the file descriptor owner is set, and signals will be sent to " "the owner." msgstr "" #. type: SS #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed #, no-wrap msgid "Deadlock detection" msgstr "" #. type: Plain text #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed msgid "" "The deadlock-detection algorithm employed by the kernel when dealing with " "B requests can yield both false negatives (failures to detect " "deadlocks, leaving a set of deadlocked processes blocked indefinitely) and " "false positives (B errors when there is no deadlock). For example, " "the kernel limits the lock depth of its dependency search to 10 steps, " "meaning that circular deadlock chains that exceed that size will not be " "detected. In addition, the kernel may falsely indicate a deadlock when two " "or more processes created using the B(2) B flag place " "locks that appear (to the kernel) to conflict." msgstr "" # #. http://marc.info/?l=linux-kernel&m=119013491707153&w=2 #. Reconfirmed by Jeff Layton #. From: Jeff Layton redhat.com> #. Subject: Re: Status of fcntl() mandatory locking #. Newsgroups: gmane.linux.file-systems #. Date: 2014-04-28 10:07:57 GMT #. http://thread.gmane.org/gmane.linux.file-systems/84481/focus=84518 #. type: Plain text #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed msgid "" "The Linux implementation of mandatory locking is subject to race conditions " "which render it unreliable: a B(2) call that overlaps with a lock " "may modify data after the mandatory lock is acquired; a B(2) call " "that overlaps with a lock may detect changes to data that were made only " "after a write lock was acquired. Similar races exist between mandatory " "locks and B(2). It is therefore inadvisable to rely on mandatory " "locking." msgstr "" #. type: SH #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed #, no-wrap msgid "SEE ALSO" msgstr "ZIE OOK" #. type: Plain text #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed msgid "" "B(2), B(2), B(2), B(2), B(3), " "B(7), B(7), B(8)" msgstr "" "B(2), B(2), B(2), B(2), B(3), " "B(7), B(7), B(8)" #. type: Plain text #: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide #: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed msgid "" "I, I, and I in the Linux " "kernel source directory I (on older kernels, " "these files are directly under the I directory, and " "I is called I)" msgstr "" #. type: TH #: debian-bookworm #, no-wrap msgid "2023-02-05" msgstr "5 februari 2023" #. type: TH #: debian-bookworm #, no-wrap msgid "Linux man-pages 6.03" msgstr "Linux man-pagina's 6.03" #. type: Plain text #: debian-bookworm fedora-40 mageia-cauldron opensuse-leap-15-6 #, no-wrap msgid "BIB<, int >IB<, ... /* >IB< */ );>\n" msgstr "BIB<, int >IB<, ... /* >IB< */ );>\n" #. type: Plain text #: debian-bookworm fedora-40 mageia-cauldron opensuse-leap-15-6 msgid "" "B() performs one of the operations described below on the open file " "descriptor I. The operation is determined by I." msgstr "" "B() voert 1 van verschillende opdrachten uit op I. De betreffende " "opdracht wordt bepaald door I." #. type: Plain text #: debian-bookworm fedora-40 mageia-cauldron opensuse-leap-15-6 msgid "" "B() can take an optional third argument. Whether or not this " "argument is required is determined by I. The required argument type is " "indicated in parentheses after each I name (in most cases, the required " "type is I, and we identify the argument using the name I), or " "I is specified if the argument is not required." msgstr "" "B() kan optioneel een derde argument accepteren. Of dit argument al " "dan niet vereist is wordt bepaald door I. Het vereiste type van " "argument wordt aangegeven tussen haakjes na elke I naam (in de meeste " "gevallen is het vereiste type I, en identificeren we het argument door " "de naam I te gebruiken), anders wordt I gespecificeerd als het " "argument niet vereist is." #. type: Plain text #: debian-bookworm fedora-40 mageia-cauldron opensuse-leap-15-6 msgid "" "Certain of the operations below are supported only since a particular Linux " "kernel version. The preferred method of checking whether the host kernel " "supports a particular operation is to invoke B() with the desired " "I value and then test whether the call failed with B, " "indicating that the kernel does not recognize this value." msgstr "" "Een aantal van de hieronder vermeldde operaties worden alleen vanaf een " "bepaalde Linux kernel versie ondersteund. De voorkeur methode om te " "controleren of de kernel een bepaalde operatie ondersteund is om B() " "met de gewenste I waarde aan te roepen en dan te testen of de aanroep " "faalde met B, aangevende dat de kernel deze waarde niet herkende." #. type: Plain text #: debian-bookworm fedora-40 mageia-cauldron opensuse-leap-15-6 msgid "" "The following commands manipulate the flags associated with a file " "descriptor. Currently, only one such flag is defined: B, the " "close-on-exec flag. If the B bit is set, the file descriptor " "will automatically be closed during a successful B(2). (If the " "B(2) fails, the file descriptor is left open.) If the " "B bit is not set, the file descriptor will remain open across an " "B(2)." msgstr "" "De volgende commando´s manipuleren de vlaggen die worden geassocieerd met " "een bestandsindicator. Momenteel is slechts een vlag gedefinieerd: " "B, de close-on-exec vlag. Als het B bit is gezet, " "dan wordt de bestandsindicator automatisch gesloten bij een succesvolle " "B(2). (Als de B(2) faalt, dan blijft de bestandsindicator " "open.) Als het B bit niet is gezet, zal de bestandsindicator " "open blijven door een B(2) heen. " #. type: Plain text #: debian-bookworm fedora-40 mageia-cauldron opensuse-leap-15-6 msgid "" "Set the file status flags to the value specified by I. File access " "mode (B, B, B) and file creation flags (i.e., " "B, B, B, B) in I are ignored. On " "Linux, this command can change only the B, B, " "B, B, and B flags. It is not possible to " "change the B and B flags; see BUGS, below." msgstr "" "Zet de status vlaggen van het bestand op de waarde bepaald door I. " "Bestand toegangs modus (B, B, B) en bestands " "creatie vlaggen (m.a.w., B, B, B, B) in " "I worden genegeerd. Op Linux, kan dit commando alleen de B, " "B, B, B, en B vlaggen veranderen. " "Het is niet mogelijk de B en B vlaggen te veranderen; zie " "BUGS, hieronder." #. type: Plain text #: debian-bookworm fedora-40 mageia-cauldron opensuse-leap-15-6 msgid "" "As with traditional advisory locks, the third argument to B(), " "I, is a pointer to an I structure. By contrast with " "traditional record locks, the I field of that structure must be set " "to zero when using the commands described below." msgstr "" #. type: Plain text #: debian-bookworm fedora-40 mageia-cauldron opensuse-leap-15-6 msgid "" "The commands for working with open file description locks are analogous to " "those used with traditional locks:" msgstr "" #. type: Plain text #: debian-bookworm fedora-40 mageia-cauldron opensuse-leap-15-6 msgid "" "As well as setting the file descriptor owner, one must also enable " "generation of signals on the file descriptor. This is done by using the " "B() B command to set the B file status flag on the " "file descriptor. Subsequently, a B signal is sent whenever input or " "output becomes possible on the file descriptor. The B() B " "command can be used to obtain delivery of a signal other than B." msgstr "" "Als je de B vlag op een bestandindicator zet (of door deze vlag met " "de B(2) aanroep te leveren, of met gebruik van de B opdracht " "van B(), dan zal een SIGIO signaal gezonden worden telkens wanneer " "invoer of uitvoer mogelijk wordt voor die bestandindicator." #. type: Plain text #: debian-bookworm fedora-40 mageia-cauldron opensuse-leap-15-6 msgid "" "When a process (the \"lease breaker\") performs an B(2) or " "B(2) that conflicts with a lease established via B, " "the system call is blocked by the kernel and the kernel notifies the lease " "holder by sending it a signal (B by default). The lease holder " "should respond to receipt of this signal by doing whatever cleanup is " "required in preparation for the file to be accessed by another process (e." "g., flushing cached buffers) and then either remove or downgrade its lease. " "A lease is removed by performing an B command specifying I " "as B. If the lease holder currently holds a write lease on the " "file, and the lease breaker is opening the file for reading, then it is " "sufficient for the lease holder to downgrade the lease to a read lease. " "This is done by performing an B command specifying I as " "B." msgstr "" #. type: Plain text #: debian-bookworm fedora-40 mageia-cauldron opensuse-leap-15-6 msgid "" "The default signal used to notify the lease holder is B, but this can " "be changed using the B command to B(). If a B " "command is performed (even one specifying B), and the signal handler " "is established using B, then the handler will receive a " "I structure as its second argument, and the I field of " "this argument will hold the file descriptor of the leased file that has been " "accessed by another process. (This is useful if the caller holds leases " "against multiple files.)" msgstr "" #. type: Plain text #: debian-bookworm fedora-40 mageia-cauldron opensuse-leap-15-6 msgid "" "Notification occurs via delivery of a signal. The default signal is " "B, but this can be changed using the B command to " "B(). (Note that B is one of the nonqueuing standard signals; " "switching to the use of a real-time signal means that multiple notifications " "can be queued to the process.) In the latter case, the signal handler " "receives a I structure as its second argument (if the handler was " "established using B) and the I field of this structure " "contains the file descriptor which generated the notification (useful when " "establishing notification on multiple directories)." msgstr "" #. type: TP #: debian-bookworm opensuse-leap-15-6 #, no-wrap msgid "B, B" msgstr "B, B" #. type: TP #: debian-bookworm fedora-40 mageia-cauldron opensuse-leap-15-6 #, no-wrap msgid "All other commands" msgstr "Alle ander opdrachten" #. type: Plain text #: debian-bookworm fedora-40 mageia-cauldron opensuse-leap-15-6 msgid "" "I is B or B and the file descriptor open mode " "doesn't match with the type of lock requested." msgstr "" #. type: Plain text #: debian-bookworm fedora-40 mageia-cauldron opensuse-leap-15-6 msgid "" "I is B and the new pipe capacity specified in I is " "smaller than the amount of buffer space currently used to store data in the " "pipe." msgstr "" #. type: Plain text #: debian-bookworm fedora-40 mageia-cauldron opensuse-leap-15-6 msgid "" "I is B, I includes B, and there exists " "a writable, shared mapping on the file referred to by I." msgstr "" #. type: Plain text #: debian-bookworm fedora-40 mageia-cauldron opensuse-leap-15-6 msgid "" "It was detected that the specified B command would cause a " "deadlock." msgstr "" #. type: Plain text #: debian-bookworm fedora-40 mageia-cauldron opensuse-leap-15-6 msgid "" "I is B or B and the operation was interrupted " "by a signal; see B(7)." msgstr "" "I is B of B en de opdracht werd onderbroken " "door een signaal; zie B(7)." #. type: Plain text #: debian-bookworm fedora-40 mageia-cauldron opensuse-leap-15-6 msgid "" "I is B, B, B, or B, and the " "operation was interrupted by a signal before the lock was checked or " "acquired. Most likely when locking a remote file (e.g., locking over NFS), " "but can sometimes happen locally." msgstr "" "I is B, B, B, of B, en de " "opdracht werd onderbroken door een signaal voordat de grendel werd getest of " "verkregen. Zeer waarschijnlijk tijdens het vergrendelen van een bestand \"op-" "afstand\" (b.v. vergrendelen over NFS), maar het kan soms ook lokaal " "gebeuren." #. type: Plain text #: debian-bookworm fedora-40 mageia-cauldron opensuse-leap-15-6 msgid "The value specified in I is not recognized by this kernel." msgstr "De waarde van I werd niet herkend door de kernel." #. type: Plain text #: debian-bookworm fedora-40 mageia-cauldron opensuse-leap-15-6 msgid "" "I is B and I includes an unrecognized sealing bit." msgstr "" #. type: Plain text #: debian-bookworm fedora-40 mageia-cauldron opensuse-leap-15-6 msgid "" "I is B or B and the filesystem containing the " "inode referred to by I does not support sealing." msgstr "" #. type: Plain text #: debian-bookworm fedora-40 mageia-cauldron opensuse-leap-15-6 msgid "" "I is B and I is negative or is greater than the maximum " "allowable value (see the discussion of B in B(2))." msgstr "" #. type: Plain text #: debian-bookworm fedora-40 mageia-cauldron opensuse-leap-15-6 msgid "I is B and I is not an allowable signal number." msgstr "" #. type: Plain text #: debian-bookworm fedora-40 mageia-cauldron opensuse-leap-15-6 msgid "" "I is B, B, or B, and I " "was not specified as zero." msgstr "" #. type: Plain text #: debian-bookworm fedora-40 mageia-cauldron opensuse-leap-15-6 msgid "" "I is B and the per-process limit on the number of open file " "descriptors has been reached." msgstr "" "I is B en het proces heeft al het maximum aantal " "bestandsindicatoren open." #. type: Plain text #: debian-bookworm fedora-40 mageia-cauldron opensuse-leap-15-6 msgid "" "B was specified in I, but I does not refer to a directory." msgstr "" #. type: Plain text #: debian-bookworm fedora-40 mageia-cauldron opensuse-leap-15-6 msgid "" "I is B and the soft or hard user pipe limit has been " "reached; see B(7)." msgstr "" #. type: Plain text #: debian-bookworm fedora-40 mageia-cauldron opensuse-leap-15-6 msgid "" "I was B, but I was not open for writing or the current " "set of seals on the file already includes B." msgstr "" #. type: Plain text #: debian-bookworm msgid "" "SVr4, 4.3BSD, POSIX.1-2001. Only the operations B, B, " "B, B, B, B, B, and B " "are specified in POSIX.1-2001." msgstr "" #. type: Plain text #: debian-bookworm fedora-40 mageia-cauldron opensuse-leap-15-6 msgid "" "The original Linux B() system call was not designed to handle large " "file offsets (in the I structure). Consequently, an B() " "system call was added in Linux 2.4. The newer system call employs a " "different structure for file locking, I, and corresponding " "commands, B, B, and B. However, these " "details can be ignored by applications using glibc, whose B() " "wrapper function transparently employs the more recent system call where it " "is available." msgstr "" #. type: TH #: fedora-40 mageia-cauldron #, no-wrap msgid "2023-10-31" msgstr "31 oktober 2023" #. type: TH #: fedora-40 mageia-cauldron #, no-wrap msgid "Linux man-pages 6.06" msgstr "Linux man-pages 6.06" #. type: TH #: fedora-rawhide #, no-wrap msgid "2024-03-03" msgstr "3 maart 2024" #. type: TH #: fedora-rawhide #, no-wrap msgid "Linux man-pages 6.7" msgstr "Linux man-pages 6.7" #. type: TH #: opensuse-leap-15-6 #, no-wrap msgid "2023-03-30" msgstr "30 maart 2023" #. type: TH #: opensuse-leap-15-6 #, no-wrap msgid "Linux man-pages 6.04" msgstr "Linux man-pages 6.04" #. type: TH #: opensuse-tumbleweed #, fuzzy, no-wrap #| msgid "Linux man-pages 6.7" msgid "Linux man-pages (unreleased)" msgstr "Linux man-pages 6.7"