2001-07-09 06:47:10 +00:00
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.\"
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.\" Copyright (C) 2001 Chad David <davidc@acns.ab.ca>. All rights reserved.
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.\"
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.\" Redistribution and use in source and binary forms, with or without
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.\" modification, are permitted provided that the following conditions
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.\" are met:
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.\" 1. Redistributions of source code must retain the above copyright
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.\" notice(s), this list of conditions and the following disclaimer as
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.\" the first lines of this file unmodified other than the possible
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.\" addition of one or more copyright notices.
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.\" 2. Redistributions in binary form must reproduce the above copyright
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.\" notice(s), this list of conditions and the following disclaimer in the
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.\" documentation and/or other materials provided with the distribution.
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.\"
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.\" THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER(S) ``AS IS'' AND ANY
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.\" EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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.\" WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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.\" DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) BE LIABLE FOR ANY
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.\"
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.\" $FreeBSD$
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.\"
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.Dd July 8, 2001
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.Dt VFS_UNBUSY 9
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.Os
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.Sh NAME
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.Nm vfs_unbusy
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2001-07-11 10:31:49 +00:00
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.Nd "unbusy a mount point"
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2001-07-09 06:47:10 +00:00
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.Sh SYNOPSIS
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2001-07-11 10:31:49 +00:00
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.In sys/param.h
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.In sys/mount.h
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.Ft void
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2001-10-06 11:19:41 +00:00
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.Fn vfs_unbusy "struct mount *mp" "struct thread *td"
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2001-07-09 06:47:10 +00:00
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.Sh DESCRIPTION
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The
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2001-07-11 10:31:49 +00:00
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.Fn vfs_unbusy
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2002-01-09 11:43:48 +00:00
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function un-busies a mount point by unlocking
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2001-07-11 10:31:49 +00:00
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.Fa mp->mnt_lock .
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2001-07-16 07:37:22 +00:00
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The lock is typically acquired by calling
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2001-07-11 10:31:49 +00:00
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.Xr vfs_busy 9
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prior to this call.
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2001-07-09 06:47:10 +00:00
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.Pp
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Its arguments are:
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2001-07-13 09:09:52 +00:00
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.Bl -tag -width ".Fa mp"
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2001-07-11 10:31:49 +00:00
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.It Fa mp
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2001-07-09 06:47:10 +00:00
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The mount point to unbusy (unlock).
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2001-10-06 11:19:41 +00:00
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.It Fa td
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The thread responsible for this call.
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2001-07-09 06:47:10 +00:00
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.El
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.Sh LOCKS
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2001-07-11 10:31:49 +00:00
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.Va mnt_lock
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2001-07-09 06:47:10 +00:00
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must be locked in
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2001-07-11 10:31:49 +00:00
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.Fa mp
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2001-07-09 06:47:10 +00:00
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prior to calling
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this function, and it will be unlocked upon return.
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.Sh SEE ALSO
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.Xr vfs_busy 9
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.Sh AUTHORS
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2003-10-23 06:24:55 +00:00
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This manual page was written by
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2001-07-13 08:14:54 +00:00
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.An Chad David Aq davidc@acns.ab.ca .
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