freebsd-skq/usr.bin/fsync/fsync.1

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.\" Copyright (c) 2000 Paul Saab <ps@FreeBSD.org>
.\" All rights reserved.
.\"
.\" Redistribution and use in source and binary forms, with or without
.\" modification, are permitted provided that the following conditions
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.\" 1. Redistributions of source code must retain the above copyright
.\" notice, this list of conditions and the following disclaimer.
.\" 2. Redistributions in binary form must reproduce the above copyright
.\" notice, this list of conditions and the following disclaimer in the
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.\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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.\" ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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.\" $FreeBSD$
.\"
.Dd June 15, 2000
.Dt FSYNC 1
.Os
.Sh NAME
.Nm fsync
.Nd synchronize a file's in-core state with that on disk
.Sh SYNOPSIS
.Nm fsync
.Ar file ...
.Sh DESCRIPTION
.Nm Fsync
causes all modified data and meta-data of
a file to be written to a permanent storage device.
.Pp
.Nm Fync
utilizes the
.Xr fync 2
function call.
.Sh SEE ALSO
.Xr fsync 2 ,
.Xr sync 2 ,
.Xr syncer 4 ,
.Xr halt 8 ,
.Xr reboot 8
.Sh HISTORY
The
.Nm
command first appeared in
.Fx 5.0 .