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.Ft void 37.Fo vfs_unbusy 38.Fa "struct mount *mp" 39.Fa "struct proc *p" 40.Fc 41.Sh DESCRIPTION 42The 43.Nm 44function unbusys (unlocks) a mount point by unlocking 45mp->mnt_lock. The lock is typically aquired by calling 46vfs_busy() prior to this call. 47.Pp 48Its arguments are: 49.Bl -tag -width uap 50.It Ar mp 51The mount point to unbusy (unlock). 52.It Ar p 53The process responsible for this call. 54.El 55.Sh LOCKS 56.Ar mnt_lock 57must be locked in 58.Ar mp 59prior to calling 60this function, and it will be unlocked upon return. 61.Sh SEE ALSO 62.Xr vfs_busy 9 63.Sh AUTHORS 64This man page was written by Chad David. 65