76 lines
2.3 KiB
C
76 lines
2.3 KiB
C
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/* $NetBSD: flush.c,v 1.1 2007/01/09 18:15:08 pooka Exp $ */
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/*
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* Copyright (c) 2007 Antti Kantee. 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, 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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* 3. The name of the company nor the name of the author may be used to
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* endorse or promote products derived from this software without specific
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* prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
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* 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 AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER 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
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* SUCH DAMAGE.
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*/
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#include <sys/cdefs.h>
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#if !defined(lint)
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__RCSID("$NetBSD: flush.c,v 1.1 2007/01/09 18:15:08 pooka Exp $");
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#endif /* !lint */
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/*
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* Flushing / invalidation routines
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*/
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#include <sys/types.h>
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#include <errno.h>
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#include <puffs.h>
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#if 0
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int
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puffs_inval_name_node(struct puffs_usermount *pu, void *cookie,
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const char *name)
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{
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return EOPNOTSUPP;
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}
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#endif
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int
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puffs_inval_name_dir(struct puffs_usermount *pu, void *cookie)
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{
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struct puffs_flush pf;
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pf.pf_op = PUFFS_INVAL_NAMECACHE_DIR;
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pf.pf_cookie = cookie;
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return ioctl(pu->pu_fd, PUFFSFLUSHOP, &pf);
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}
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int
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puffs_inval_name_all(struct puffs_usermount *pu)
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{
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struct puffs_flush pf;
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pf.pf_op = PUFFS_INVAL_NAMECACHE_ALL;
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pf.pf_cookie = NULL;
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return ioctl(pu->pu_fd, PUFFSFLUSHOP, &pf);
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}
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