xref: /freebsd/share/man/man9/vfs_unbusy.9 (revision 8981fef84cb9609bf20d30417a203d8d9a7349f8)
18981fef8SAlfred Perlstein.\"
28981fef8SAlfred Perlstein.\" Copyright (C) 2001 Chad David <davidc@acns.ab.ca>. All rights reserved.
38981fef8SAlfred Perlstein.\"
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58981fef8SAlfred Perlstein.\" modification, are permitted provided that the following conditions
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88981fef8SAlfred Perlstein.\"    notice(s), this list of conditions and the following disclaimer as
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188981fef8SAlfred Perlstein.\" DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) BE LIABLE FOR ANY
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278981fef8SAlfred Perlstein.\" $FreeBSD$
288981fef8SAlfred Perlstein.\"
298981fef8SAlfred Perlstein.Dd July 8, 2001
308981fef8SAlfred Perlstein.Dt VFS_UNBUSY 9
318981fef8SAlfred Perlstein.Os
328981fef8SAlfred Perlstein.Sh NAME
338981fef8SAlfred Perlstein.Nm vfs_unbusy
348981fef8SAlfred Perlstein.Nd "Unbusy a mount point.
358981fef8SAlfred Perlstein.Sh SYNOPSIS
368981fef8SAlfred Perlstein.Ft void
378981fef8SAlfred Perlstein.Fo vfs_unbusy
388981fef8SAlfred Perlstein.Fa "struct mount *mp"
398981fef8SAlfred Perlstein.Fa "struct proc *p"
408981fef8SAlfred Perlstein.Fc
418981fef8SAlfred Perlstein.Sh DESCRIPTION
428981fef8SAlfred PerlsteinThe
438981fef8SAlfred Perlstein.Nm
448981fef8SAlfred Perlsteinfunction unbusys (unlocks) a mount point by unlocking
458981fef8SAlfred Perlsteinmp->mnt_lock.  The lock is typically aquired by calling
468981fef8SAlfred Perlsteinvfs_busy() prior to this call.
478981fef8SAlfred Perlstein.Pp
488981fef8SAlfred PerlsteinIts arguments are:
498981fef8SAlfred Perlstein.Bl -tag -width uap
508981fef8SAlfred Perlstein.It Ar mp
518981fef8SAlfred PerlsteinThe mount point to unbusy (unlock).
528981fef8SAlfred Perlstein.It Ar p
538981fef8SAlfred PerlsteinThe process responsible for this call.
548981fef8SAlfred Perlstein.El
558981fef8SAlfred Perlstein.Sh LOCKS
568981fef8SAlfred Perlstein.Ar mnt_lock
578981fef8SAlfred Perlsteinmust be locked in
588981fef8SAlfred Perlstein.Ar mp
598981fef8SAlfred Perlsteinprior to calling
608981fef8SAlfred Perlsteinthis function, and it will be unlocked upon return.
618981fef8SAlfred Perlstein.Sh SEE ALSO
628981fef8SAlfred Perlstein.Xr vfs_busy 9
638981fef8SAlfred Perlstein.Sh AUTHORS
648981fef8SAlfred PerlsteinThis man page was written by Chad David.
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