e1cdc30faa
In particular, this fixes atimes still changing for ro tmpfs. tmpfs_set_status() gains tmpfs_mount * argument. Tested by: pho Sponsored by: The FreeBSD Foundation MFC after: 2 weeks Differential revision: https://reviews.freebsd.org/D19737
78 lines
2.6 KiB
C
78 lines
2.6 KiB
C
/* $NetBSD: tmpfs_fifoops.c,v 1.5 2005/12/11 12:24:29 christos Exp $ */
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/*-
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* SPDX-License-Identifier: BSD-2-Clause-NetBSD
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*
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* Copyright (c) 2005 The NetBSD Foundation, Inc.
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* All rights reserved.
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*
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* This code is derived from software contributed to The NetBSD Foundation
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* by Julio M. Merino Vidal, developed as part of Google's Summer of Code
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* 2005 program.
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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, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, 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 NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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/*
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* tmpfs vnode interface for named pipes.
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*/
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#include <sys/cdefs.h>
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__FBSDID("$FreeBSD$");
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#include <sys/param.h>
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#include <sys/mount.h>
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#include <sys/proc.h>
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#include <sys/vnode.h>
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#include <vm/vm.h>
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#include <vm/vm_object.h>
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#include <fs/tmpfs/tmpfs.h>
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#include <fs/tmpfs/tmpfs_fifoops.h>
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#include <fs/tmpfs/tmpfs_vnops.h>
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static int
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tmpfs_fifo_close(struct vop_close_args *v)
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{
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struct tmpfs_node *node;
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node = VP_TO_TMPFS_NODE(v->a_vp);
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tmpfs_set_status(VFS_TO_TMPFS(v->a_vp->v_mount), node,
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TMPFS_NODE_ACCESSED);
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tmpfs_update(v->a_vp);
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return (fifo_specops.vop_close(v));
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}
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/*
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* vnode operations vector used for fifos stored in a tmpfs file system.
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*/
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struct vop_vector tmpfs_fifoop_entries = {
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.vop_default = &fifo_specops,
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.vop_close = tmpfs_fifo_close,
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.vop_reclaim = tmpfs_reclaim,
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.vop_access = tmpfs_access,
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.vop_getattr = tmpfs_getattr,
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.vop_setattr = tmpfs_setattr,
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.vop_pathconf = tmpfs_pathconf,
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.vop_print = tmpfs_print,
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};
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