68 lines
1.5 KiB
Text
68 lines
1.5 KiB
Text
//po4a: entry man manual
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= fadvise(1)
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:doctype: manpage
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:man manual: User Commands
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:man source: util-linux {release-version}
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:page-layout: base
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:command: fadvise
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== NAME
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fadvise - utility to use the posix_fadvise system call
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== SYNOPSIS
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*fadvise* [*-a* _advice_] [*-o* _offset_] [*-l* _length_] _filename_
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*fadvise* [*-a* _advice_] [*-o* _offset_] [*-l* _length_] -d _file-descriptor_
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== DESCRIPTION
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*fadvise* is a simple command wrapping *posix_fadvise*(2) system call
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that is for predeclaring an access pattern for file data.
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== OPTIONS
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*-d*, *--fd* _file-descriptor_::
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Apply the advice to the file specified with the file descriptor instead
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of open a file specified with a file name.
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*-a*, *--advice* _advice_::
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See the command output with *--help* option for available values for
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advice. If this option is omitted, "dontneed" is used as default advice.
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*-o*, *--offset* _offset_::
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Specifies the beginning offset of the range, in bytes.
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If this option is omitted, 0 is used as default advice.
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*-l*, *--length* _length_::
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Specifies the length of the range, in bytes.
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If this option is omitted, 0 is used as default advice.
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include::man-common/help-version.adoc[]
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== EXIT STATUS
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*fadvise* has the following exit status values:
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*0*::
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success
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*1*::
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unspecified failure
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== AUTHORS
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mailto:yamato@redhat.com[Masatake YAMATO]
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== SEE ALSO
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*posix_fadvise*(2)
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include::man-common/bugreports.adoc[]
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include::man-common/footer.adoc[]
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ifdef::translation[]
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include::man-common/translation.adoc[]
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endif::[]
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