From 399644e47874bff147afb19c89228901ac39340e Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Mon, 15 Apr 2024 21:40:15 +0200 Subject: Adding upstream version 6.05.01. Signed-off-by: Daniel Baumann --- man3/aio_fsync.3 | 113 +++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 113 insertions(+) create mode 100644 man3/aio_fsync.3 (limited to 'man3/aio_fsync.3') diff --git a/man3/aio_fsync.3 b/man3/aio_fsync.3 new file mode 100644 index 0000000..1dea3d8 --- /dev/null +++ b/man3/aio_fsync.3 @@ -0,0 +1,113 @@ +'\" t +.\" Copyright (c) 2003 Andries Brouwer (aeb@cwi.nl) +.\" +.\" SPDX-License-Identifier: GPL-2.0-or-later +.\" +.TH aio_fsync 3 2023-07-20 "Linux man-pages 6.05.01" +.SH NAME +aio_fsync \- asynchronous file synchronization +.SH LIBRARY +Real-time library +.RI ( librt ", " \-lrt ) +.SH SYNOPSIS +.nf +.B "#include " +.PP +.BI "int aio_fsync(int " op ", struct aiocb *" aiocbp ); +.fi +.SH DESCRIPTION +The +.BR aio_fsync () +function does a sync on all outstanding asynchronous I/O operations +associated with +.IR aiocbp\->aio_fildes . +(See +.BR aio (7) +for a description of the +.I aiocb +structure.) +.PP +More precisely, if +.I op +is +.BR O_SYNC , +then all currently queued I/O operations shall be +completed as if by a call of +.BR fsync (2), +and if +.I op +is +.BR O_DSYNC , +this call is the asynchronous analog of +.BR fdatasync (2). +.PP +Note that this is a request only; it does not wait for I/O completion. +.PP +Apart from +.IR aio_fildes , +the only field in the structure pointed to by +.I aiocbp +that is used by this call is the +.I aio_sigevent +field (a +.I sigevent +structure, described in +.BR sigevent (7)), +which indicates the desired type of asynchronous notification at completion. +All other fields are ignored. +.SH RETURN VALUE +On success (the sync request was successfully queued) +this function returns 0. +On error, \-1 is returned, and +.I errno +is set to indicate the error. +.SH ERRORS +.TP +.B EAGAIN +Out of resources. +.TP +.B EBADF +.I aio_fildes +is not a valid file descriptor open for writing. +.TP +.B EINVAL +Synchronized I/O is not supported for this file, or +.I op +is not +.B O_SYNC +or +.BR O_DSYNC . +.TP +.B ENOSYS +.BR aio_fsync () +is not implemented. +.SH ATTRIBUTES +For an explanation of the terms used in this section, see +.BR attributes (7). +.TS +allbox; +lbx lb lb +l l l. +Interface Attribute Value +T{ +.na +.nh +.BR aio_fsync () +T} Thread safety MT-Safe +.TE +.sp 1 +.SH STANDARDS +POSIX.1-2008. +.SH HISTORY +glibc 2.1. +POSIX.1-2001. +.SH SEE ALSO +.BR aio_cancel (3), +.BR aio_error (3), +.BR aio_read (3), +.BR aio_return (3), +.BR aio_suspend (3), +.BR aio_write (3), +.BR lio_listio (3), +.BR aio (7), +.BR sigevent (7) -- cgit v1.2.3