1.\" 2.\" Copyright (C) 2001 Chad David <davidc@acns.ab.ca>. All rights reserved. 3.\" 4.\" Redistribution and use in source and binary forms, with or without 5.\" modification, are permitted provided that the following conditions 6.\" are met: 7.\" 1. Redistributions of source code must retain the above copyright 8.\" notice(s), this list of conditions and the following disclaimer as 9.\" the first lines of this file unmodified other than the possible 10.\" addition of one or more copyright notices. 11.\" 2. Redistributions in binary form must reproduce the above copyright 12.\" notice(s), this list of conditions and the following disclaimer in the 13.\" documentation and/or other materials provided with the distribution. 14.\" 15.\" THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER(S) ``AS IS'' AND ANY 16.\" EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 17.\" WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 18.\" DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) BE LIABLE FOR ANY 19.\" DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 20.\" (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 21.\" SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER 22.\" CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 23.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH 25.\" DAMAGE. 26.\" 27.\" $FreeBSD$ 28.\" 29.Dd July 8, 2001 30.Dt VFS_UNBUSY 9 31.Os 32.Sh NAME 33.Nm vfs_unbusy 34.Nd "unbusy a mount point" 35.Sh SYNOPSIS 36.In sys/param.h 37.In sys/mount.h 38.Ft void 39.Fn vfs_unbusy "struct mount *mp" "struct thread *td" 40.Sh DESCRIPTION 41The 42.Fn vfs_unbusy 43function un-busies a mount point by unlocking 44.Fa mp->mnt_lock . 45The lock is typically acquired by calling 46.Xr vfs_busy 9 47prior to this call. 48.Pp 49Its arguments are: 50.Bl -tag -width ".Fa mp" 51.It Fa mp 52The mount point to unbusy (unlock). 53.It Fa td 54The thread responsible for this call. 55.El 56.Sh LOCKS 57.Va mnt_lock 58must be locked in 59.Fa mp 60prior to calling 61this function, and it will be unlocked upon return. 62.Sh SEE ALSO 63.Xr vfs_busy 9 64.Sh AUTHORS 65This manual page was written by 66.An Chad David Aq davidc@acns.ab.ca . 67