2001-12-02 02:13:35 +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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.\" DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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.\" (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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.\" SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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.\" CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
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.\" DAMAGE.
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.\"
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.\" $FreeBSD$
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.\"
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.Dd November 21, 2001
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.Dt GETNEWVNODE 9
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.Os
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.Sh NAME
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.Nm getnewvnode
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.Nd "get a new vnode"
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.Sh SYNOPSIS
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.In sys/param.h
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.In sys/vnode.h
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.In sys/mount.h
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.Ft int
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2002-09-16 18:16:07 +00:00
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.Fn getnewvnode "const char *tag" "struct mount *mp" "vop_t **vops" "struct vnode **vpp"
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2001-12-02 02:13:35 +00:00
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.Sh DESCRIPTION
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The
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.Fn getnewvnode
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function initializes a new vnode, assigning it the vnode operations passed in
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.Fa vops .
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The vnode is either freshly allocated, or taken from the head of the
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free list depending on the number of vnodes already in the system.
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.Pp
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The arguments to
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.Fn getnewvnode
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are:
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.Bl -tag -width ".Fa vops"
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.It Fa tag
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2002-12-12 17:26:04 +00:00
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The file system type string.
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2002-09-16 19:53:51 +00:00
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This field should only be referenced for debugging or for userland utilities.
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2001-12-02 02:13:35 +00:00
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.It Fa mp
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The mount point to add the new vnode to.
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.It Fa vops
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The vnode operations to assign to the new vnode.
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.It Fa vpp
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Points to the new vnode upon successful completion.
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.El
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.Sh RETURN VALUES
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.Fn getnewvnode
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returns 0 on success.
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There are currently no failure conditions - that do not result in a panic.
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.Sh AUTHORS
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This man page was written by
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.An Chad David Aq davidc@acns.ab.ca .
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