| vfs_unbusy.9 (59d4932531aa4e97f68b2d42290a68cae6b17375) | vfs_unbusy.9 (3141712daac026e09aedf0d420cb0f19d6dfb80b) |
|---|---|
| 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 --- 12 unchanged lines hidden (view full) --- 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.\" | 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 --- 12 unchanged lines hidden (view full) --- 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 August 29, 2008 | 29.Dd June 14, 2010 |
| 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" 40.Sh DESCRIPTION 41The 42.Fn vfs_unbusy | 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" 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 | 43function un-busies a mount point by decrementing 44the reference count of a mount point. 45The reference count is typically incremented 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 | 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). | 52The mount point to unbusy. |
| 53.El | 53.El |
| 54.Sh LOCKS 55.Va mnt_lock 56must be locked in 57.Fa mp 58prior to calling 59this function, and it will be unlocked upon return. | |
| 60.Sh SEE ALSO 61.Xr vfs_busy 9 62.Sh AUTHORS 63This manual page was written by 64.An Chad David Aq davidc@acns.ab.ca . | 54.Sh SEE ALSO 55.Xr vfs_busy 9 56.Sh AUTHORS 57This manual page was written by 58.An Chad David Aq davidc@acns.ab.ca . |