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author | davidc <davidc@FreeBSD.org> | 2008-02-26 21:09:54 +0000 |
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committer | davidc <davidc@FreeBSD.org> | 2008-02-26 21:09:54 +0000 |
commit | 0de564a2fb71493eb21ac989c7eb238f8084c86f (patch) | |
tree | 1601895e93f0e2f6d9271195caa1c943b1e48f25 /share/man/man9/insmntque.9 | |
parent | 080543cd365f72830a13fc8348f15f1031881289 (diff) | |
download | FreeBSD-src-0de564a2fb71493eb21ac989c7eb238f8084c86f.zip FreeBSD-src-0de564a2fb71493eb21ac989c7eb238f8084c86f.tar.gz |
Add new man page.
Diffstat (limited to 'share/man/man9/insmntque.9')
-rw-r--r-- | share/man/man9/insmntque.9 | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/share/man/man9/insmntque.9 b/share/man/man9/insmntque.9 new file mode 100644 index 0000000..e49c66e --- /dev/null +++ b/share/man/man9/insmntque.9 @@ -0,0 +1,62 @@ +.\" +.\" Copyright (C) 2008 Chad David <davidc@acns.ab.ca>. All rights reserved. +.\" +.\" Redistribution and use in source and binary forms, with or without +.\" modification, are permitted provided that the following conditions +.\" are met: +.\" 1. Redistributions of source code must retain the above copyright +.\" notice(s), this list of conditions and the following disclaimer as +.\" the first lines of this file unmodified other than the possible +.\" addition of one or more copyright notices. +.\" 2. Redistributions in binary form must reproduce the above copyright +.\" notice(s), this list of conditions and the following disclaimer in the +.\" documentation and/or other materials provided with the distribution. +.\" +.\" THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER(S) ``AS IS'' AND ANY +.\" EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED +.\" WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE +.\" DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) BE LIABLE FOR ANY +.\" DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES +.\" (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR +.\" SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER +.\" CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT +.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY +.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH +.\" DAMAGE. +.\" +.\" $FreeBSD$ +.\" +.Dd Feb 25, 2008 +.Dt insmntque 9 +.Os +.Sh NAME +.Nm insmntque +.Nd "associate a vnode with a mount" +.Sh SYNOPSIS +.In sys/param.h +.In sys/vnode.h +.Ft int +.Fn insmntque "struct vnode *vp" "struct mount *mp" +.Sh DESCRIPTION +The +.Fn insmntque +function associates a vnode with a mount. +This includes updating +.Va v_mount +for the vnode, and inserting the vnode into the mounts vnode list. +.Pp +The mount reference count is incremented for each vnode added to the +mount, and that reference is decremented by +.Fn vgone 9 . +.Pp +The mount's interlock is held while the vnode is inserted. +.Sh RETURN VALUES +.Fn insmntque +will always return 0, unless the file system is currently being unmounted +in which case it will return +.Dv EBUSY . +.Sh SEE ALSO +.Xr vgone 9 +.Sh AUTHORS +This manual page was written by +.An Chad David Aq davidc@acns.ab.ca . |