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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-14 19:10:49 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-14 19:10:49 +0000 |
commit | cfe5e3905201349e9cf3f95d52ff4bd100bde37d (patch) | |
tree | d0baf160cbee3195249d095f85e52d20c21acf02 /misc-utils/fadvise.1.adoc | |
parent | Initial commit. (diff) | |
download | util-linux-cfe5e3905201349e9cf3f95d52ff4bd100bde37d.tar.xz util-linux-cfe5e3905201349e9cf3f95d52ff4bd100bde37d.zip |
Adding upstream version 2.39.3.upstream/2.39.3
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'misc-utils/fadvise.1.adoc')
-rw-r--r-- | misc-utils/fadvise.1.adoc | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/misc-utils/fadvise.1.adoc b/misc-utils/fadvise.1.adoc new file mode 100644 index 0000000..dffbeaa --- /dev/null +++ b/misc-utils/fadvise.1.adoc @@ -0,0 +1,68 @@ +//po4a: entry man manual += fadvise(1) +:doctype: manpage +:man manual: User Commands +:man source: util-linux {release-version} +:page-layout: base +:command: fadvise + +== NAME + +fadvise - utility to use the posix_fadvise system call + +== SYNOPSIS + +*fadvise* [*-a* _advice_] [*-o* _offset_] [*-l* _length_] _filename_ + +*fadvise* [*-a* _advice_] [*-o* _offset_] [*-l* _length_] -d _file-descriptor_ + +== DESCRIPTION + +*fadvise* is a simple command wrapping posix_fadvise system call +that is for predeclaring an access pattern for file data. + +== OPTIONS + +*-d*, *--fd* _file-descriptor_:: +Apply the advice to the file specified with the file descriptor instead +of open a file specified with a file name. + +*-a*, *--advice* _advice_:: +See the command output with *--help* option for available values for +advice. If this option is omitted, "dontneed" is used as default advice. + +*-o*, *--offset* _offset_:: +Specifies the beginning offset of the range, in bytes. +If this option is omitted, 0 is used as default advice. + +*-l*, *--length* _length_:: +Specifies the length of the range, in bytes. +If this option is omitted, 0 is used as default advice. + +include::man-common/help-version.adoc[] + +== EXIT STATUS + +*fadvise* has the following exit status values: + +*0*:: +success +*1*:: +unspecified failure + +== AUTHORS + +mailto:yamato@redhat.com[Masatake YAMATO] + +== SEE ALSO + +*posix_fadvise*(2) + +include::man-common/bugreports.adoc[] + +include::man-common/footer.adoc[] + +ifdef::translation[] +include::man-common/translation.adoc[] +endif::[] + |