From 19589ea1b14e9cffda6d6baf9fedecbfc29f8831 Mon Sep 17 00:00:00 2001 From: Chad David Date: Tue, 26 Feb 2008 21:09:54 +0000 Subject: [PATCH] Add new man page. --- share/man/man9/insmntque.9 | 62 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 62 insertions(+) create mode 100644 share/man/man9/insmntque.9 diff --git a/share/man/man9/insmntque.9 b/share/man/man9/insmntque.9 new file mode 100644 index 000000000000..e49c66eee685 --- /dev/null +++ b/share/man/man9/insmntque.9 @@ -0,0 +1,62 @@ +.\" +.\" Copyright (C) 2008 Chad David . 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 .