2 * Copyright (c) 1993, 1994
3 * The Regents of the University of California. All rights reserved.
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 * 3. All advertising materials mentioning features or use of this software
14 * must display the following acknowledgement:
15 * This product includes software developed by the University of
16 * California, Berkeley and its contributors.
17 * 4. Neither the name of the University nor the names of its contributors
18 * may be used to endorse or promote products derived from this software
19 * without specific prior written permission.
21 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
33 * @(#) Copyright (c) 1993, 1994 The Regents of the University of California. All rights reserved.
34 * @(#)mount_ufs.c 8.4 (Berkeley) 4/26/95
35 * $FreeBSD: src/sbin/mount/mount_ufs.c,v 1.16.2.3 2001/08/01 08:27:29 obrien Exp $
38 #include <sys/param.h>
39 #include <sys/mount.h>
40 #include <sys/sysctl.h>
50 #include <vfs/ufs/ufsmount.h>
54 static void ufs_usage(void);
56 static struct mntopt mopts[] = {
67 int mount_ufs(int, const char **);
70 mount_ufs(int argc, const char **argv)
79 optind = optreset = 1; /* Reset for parse of new argv. */
80 while ((ch = getopt(argc, __DECONST(char **, argv), "o:")) != -1)
83 getmntopts(optarg, mopts, &mntflags, 0);
95 args.fspec = __DECONST(char *, argv[0]); /* The name of the device file. */
96 fs_name = argv[1]; /* The mount point. */
98 #define DEFAULT_ROOTUID -2
99 args.export.ex_root = DEFAULT_ROOTUID;
100 if (mntflags & MNT_RDONLY)
101 args.export.ex_flags = MNT_EXRDONLY;
103 args.export.ex_flags = 0;
105 if (mntflags & MNT_TRIM){
106 char sysctl_name[64];
107 int trim_enabled = 0;
108 size_t olen = sizeof(trim_enabled);
109 char *dev_name = strdup(args.fspec);
110 dev_name = strtok(dev_name + strlen("/dev/da"),"s");
111 sprintf(sysctl_name, "kern.cam.da.%s.trim_enabled", dev_name);
112 sysctlbyname(sysctl_name, &trim_enabled, &olen, NULL, 0);
113 if(errno == ENOENT) {
114 printf("Device:%s does not support the TRIM command\n",
119 printf("Online TRIM selected, but sysctl (%s) "
120 "is not enabled\n",sysctl_name);
125 error = getvfsbyname("ufs", &vfc);
126 if (error && vfsisloadable("ufs")) {
127 if (vfsload("ufs")) {
128 warn("vfsload(ufs)");
131 endvfsent(); /* flush old table */
132 error = getvfsbyname("ufs", &vfc);
135 warnx("ufs filesystem is not available");
139 if (mount(vfc.vfc_name, fs_name, mntflags, &args) < 0) {
142 warnx("%s on %s: mount table full",
143 args.fspec, fs_name);
146 if (mntflags & MNT_UPDATE)
148 "%s on %s: specified device does not match mounted device",
149 args.fspec, fs_name);
151 warnx("%s on %s: incorrect super block",
152 args.fspec, fs_name);
155 warn("%s", args.fspec);
166 fprintf(stderr, "usage: mount_ufs [-o options] special node\n");