xref: /freebsd/share/man/man9/getnewvnode.9 (revision 9336e0699bda8a301cd2bfa37106b6ec5e32012e)
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 November 21, 2001
30.Dt GETNEWVNODE 9
31.Os
32.Sh NAME
33.Nm getnewvnode
34.Nd "get a new vnode"
35.Sh SYNOPSIS
36.In sys/param.h
37.In sys/vnode.h
38.In sys/mount.h
39.Ft int
40.Fn getnewvnode "const char *tag" "struct mount *mp" "vop_t **vops" "struct vnode **vpp"
41.Sh DESCRIPTION
42The
43.Fn getnewvnode
44function initializes a new vnode, assigning it the vnode operations passed in
45.Fa vops .
46The vnode is either freshly allocated, or taken from the head of the
47free list depending on the number of vnodes already in the system.
48.Pp
49The arguments to
50.Fn getnewvnode
51are:
52.Bl -tag -width ".Fa vops"
53.It Fa tag
54The file system type string.
55This field should only be referenced for debugging or for userland utilities.
56.It Fa mp
57The mount point to add the new vnode to.
58.It Fa vops
59The vnode operations to assign to the new vnode.
60.It Fa vpp
61Points to the new vnode upon successful completion.
62.El
63.Sh RETURN VALUES
64.Fn getnewvnode
65returns 0 on success.
66There are currently no failure conditions - that do not result in a panic.
67.Sh AUTHORS
68This manual page was written by
69.An Chad David Aq davidc@acns.ab.ca .
70