FreeBSD-5.3/share/man/man9/vfs_unbusy.9

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.\" $FreeBSD: src/share/man/man9/vfs_unbusy.9,v 1.9 2003/10/23 06:17:12 hmp Exp $
.\"
.Dd July 8, 2001
.Dt VFS_UNBUSY 9
.Os
.Sh NAME
.Nm vfs_unbusy
.Nd "unbusy a mount point"
.Sh SYNOPSIS
.In sys/param.h
.In sys/mount.h
.Ft void
.Fn vfs_unbusy "struct mount *mp" "struct thread *td"
.Sh DESCRIPTION
The
.Fn vfs_unbusy
function un-busies a mount point by unlocking
.Fa mp->mnt_lock .
The lock is typically acquired by calling
.Xr vfs_busy 9
prior to this call.
.Pp
Its arguments are:
.Bl -tag -width ".Fa mp"
.It Fa mp
The mount point to unbusy (unlock).
.It Fa td
The thread responsible for this call.
.El
.Sh LOCKS
.Va mnt_lock
must be locked in
.Fa mp
prior to calling
this function, and it will be unlocked upon return.
.Sh SEE ALSO
.Xr vfs_busy 9
.Sh AUTHORS
This manual page was written by
.An Chad David Aq davidc@acns.ab.ca .