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vfs_mount.c (248562) vfs_mount.c (249582)
1/*-
2 * Copyright (c) 1999-2004 Poul-Henning Kamp
3 * Copyright (c) 1999 Michael Smith
4 * Copyright (c) 1989, 1993
5 * The Regents of the University of California. All rights reserved.
6 * (c) UNIX System Laboratories, Inc.
7 * All or some portions of this file are derived from material licensed
8 * to the University of California by American Telephone and Telegraph

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30 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
31 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
32 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
33 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
34 * SUCH DAMAGE.
35 */
36
37#include <sys/cdefs.h>
1/*-
2 * Copyright (c) 1999-2004 Poul-Henning Kamp
3 * Copyright (c) 1999 Michael Smith
4 * Copyright (c) 1989, 1993
5 * The Regents of the University of California. All rights reserved.
6 * (c) UNIX System Laboratories, Inc.
7 * All or some portions of this file are derived from material licensed
8 * to the University of California by American Telephone and Telegraph

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30 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
31 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
32 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
33 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
34 * SUCH DAMAGE.
35 */
36
37#include <sys/cdefs.h>
38__FBSDID("$FreeBSD: head/sys/kern/vfs_mount.c 248562 2013-03-20 21:07:49Z kib $");
38__FBSDID("$FreeBSD: head/sys/kern/vfs_mount.c 249582 2013-04-17 11:40:10Z gabor $");
39
40#include <sys/param.h>
41#include <sys/conf.h>
42#include <sys/fcntl.h>
43#include <sys/jail.h>
44#include <sys/kernel.h>
45#include <sys/libkern.h>
46#include <sys/malloc.h>

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227 (vfs_isopt_ro(opt2) || vfs_isopt_rw(opt2)))
228 return (1);
229 return (0);
230}
231
232/*
233 * If a mount option is specified several times,
234 * (with or without the "no" prefix) only keep
39
40#include <sys/param.h>
41#include <sys/conf.h>
42#include <sys/fcntl.h>
43#include <sys/jail.h>
44#include <sys/kernel.h>
45#include <sys/libkern.h>
46#include <sys/malloc.h>

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227 (vfs_isopt_ro(opt2) || vfs_isopt_rw(opt2)))
228 return (1);
229 return (0);
230}
231
232/*
233 * If a mount option is specified several times,
234 * (with or without the "no" prefix) only keep
235 * the last occurence of it.
235 * the last occurrence of it.
236 */
237static void
238vfs_sanitizeopts(struct vfsoptlist *opts)
239{
240 struct vfsopt *opt, *opt2, *tmp;
241
242 TAILQ_FOREACH_REVERSE(opt, opts, vfsoptlist, link) {
243 opt2 = TAILQ_PREV(opt, vfsoptlist, link);

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236 */
237static void
238vfs_sanitizeopts(struct vfsoptlist *opts)
239{
240 struct vfsopt *opt, *opt2, *tmp;
241
242 TAILQ_FOREACH_REVERSE(opt, opts, vfsoptlist, link) {
243 opt2 = TAILQ_PREV(opt, vfsoptlist, link);

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