1 /*-
2 * Copyright (c) 2008 Yahoo!, Inc.
3 * All rights reserved.
4 * Written by: John Baldwin <jhb@FreeBSD.org>
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
14 * 3. Neither the name of the author nor the names of any co-contributors
15 * may be used to endorse or promote products derived from this software
16 * without specific prior written permission.
17 *
18 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
19 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
20 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
21 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
22 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
23 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
24 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
25 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
26 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
27 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
28 * SUCH DAMAGE.
29 */
30
31 #include <sys/cdefs.h>
32 __RCSID("$FreeBSD$");
33
34 #include <sys/param.h>
35 #include <sys/errno.h>
36 #include <err.h>
37 #include <libutil.h>
38 #include <stdio.h>
39 #include <stdlib.h>
40 #include <string.h>
41 #include <unistd.h>
42 #include <ctype.h>
43 #include "mptutil.h"
44
45 MPT_TABLE(top, volume);
46
47 const char *
mpt_volstate(U8 State)48 mpt_volstate(U8 State)
49 {
50 static char buf[16];
51
52 switch (State) {
53 case MPI_RAIDVOL0_STATUS_STATE_OPTIMAL:
54 return ("OPTIMAL");
55 case MPI_RAIDVOL0_STATUS_STATE_DEGRADED:
56 return ("DEGRADED");
57 case MPI_RAIDVOL0_STATUS_STATE_FAILED:
58 return ("FAILED");
59 case MPI_RAIDVOL0_STATUS_STATE_MISSING:
60 return ("MISSING");
61 default:
62 sprintf(buf, "VSTATE 0x%02x", State);
63 return (buf);
64 }
65 }
66
67 static int
volume_name(int ac,char ** av)68 volume_name(int ac, char **av)
69 {
70 CONFIG_PAGE_RAID_VOL_1 *vnames;
71 U8 VolumeBus, VolumeID;
72 int error, fd;
73
74 if (ac != 3) {
75 warnx("name: volume and name required");
76 return (EINVAL);
77 }
78
79 if (strlen(av[2]) >= sizeof(vnames->Name)) {
80 warnx("name: new name is too long");
81 return (ENOSPC);
82 }
83
84 fd = mpt_open(mpt_unit);
85 if (fd < 0) {
86 error = errno;
87 warn("mpt_open");
88 return (error);
89 }
90
91 error = mpt_lookup_volume(fd, av[1], &VolumeBus, &VolumeID);
92 if (error) {
93 warnc(error, "Invalid volume: %s", av[1]);
94 return (error);
95 }
96
97 vnames = mpt_vol_names(fd, VolumeBus, VolumeID, NULL);
98 if (vnames == NULL) {
99 error = errno;
100 warn("Failed to fetch volume names");
101 return (error);
102 }
103
104 if (vnames->Header.PageType != MPI_CONFIG_PAGEATTR_CHANGEABLE) {
105 warnx("Volume name is read only");
106 return (EOPNOTSUPP);
107 }
108 printf("mpt%u changing volume %s name from \"%s\" to \"%s\"\n",
109 mpt_unit, mpt_volume_name(VolumeBus, VolumeID), vnames->Name,
110 av[2]);
111 bzero(vnames->Name, sizeof(vnames->Name));
112 strcpy(vnames->Name, av[2]);
113
114 if (mpt_write_config_page(fd, vnames, NULL) < 0) {
115 error = errno;
116 warn("Failed to set volume name");
117 return (error);
118 }
119
120 free(vnames);
121 close(fd);
122
123 return (0);
124 }
125 MPT_COMMAND(top, name, volume_name);
126
127 static int
volume_status(int ac,char ** av)128 volume_status(int ac, char **av)
129 {
130 MPI_RAID_VOL_INDICATOR prog;
131 RAID_VOL0_STATUS VolumeStatus;
132 uint64_t total, remaining;
133 float pct;
134 U8 VolumeBus, VolumeID;
135 int error, fd;
136
137 if (ac != 2) {
138 warnx("volume status: %s", ac > 2 ? "extra arguments" :
139 "volume required");
140 return (EINVAL);
141 }
142
143 fd = mpt_open(mpt_unit);
144 if (fd < 0) {
145 error = errno;
146 warn("mpt_open");
147 return (error);
148 }
149
150 error = mpt_lookup_volume(fd, av[1], &VolumeBus, &VolumeID);
151 if (error) {
152 warnc(error, "Invalid volume: %s", av[1]);
153 return (error);
154 }
155
156 error = mpt_raid_action(fd, MPI_RAID_ACTION_INDICATOR_STRUCT, VolumeBus,
157 VolumeID, 0, 0, NULL, 0, &VolumeStatus, (U32 *)&prog, sizeof(prog),
158 NULL, NULL, 0);
159 if (error) {
160 warnc(error, "Fetching volume status failed");
161 return (error);
162 }
163
164 printf("Volume %s status:\n", mpt_volume_name(VolumeBus, VolumeID));
165 printf(" state: %s\n", mpt_volstate(VolumeStatus.State));
166 printf(" flags:");
167 if (VolumeStatus.Flags & MPI_RAIDVOL0_STATUS_FLAG_ENABLED)
168 printf(" ENABLED");
169 else
170 printf(" DISABLED");
171 if (VolumeStatus.Flags & MPI_RAIDVOL0_STATUS_FLAG_QUIESCED)
172 printf(", QUIESCED");
173 if (VolumeStatus.Flags & MPI_RAIDVOL0_STATUS_FLAG_RESYNC_IN_PROGRESS)
174 printf(", REBUILDING");
175 if (VolumeStatus.Flags & MPI_RAIDVOL0_STATUS_FLAG_VOLUME_INACTIVE)
176 printf(", INACTIVE");
177 if (VolumeStatus.Flags & MPI_RAIDVOL0_STATUS_FLAG_BAD_BLOCK_TABLE_FULL)
178 printf(", BAD BLOCK TABLE FULL");
179 printf("\n");
180 if (VolumeStatus.Flags & MPI_RAIDVOL0_STATUS_FLAG_RESYNC_IN_PROGRESS) {
181 total = (uint64_t)prog.TotalBlocks.High << 32 |
182 prog.TotalBlocks.Low;
183 remaining = (uint64_t)prog.BlocksRemaining.High << 32 |
184 prog.BlocksRemaining.Low;
185 pct = (float)(total - remaining) * 100 / total;
186 printf(" resync: %.2f%% complete\n", pct);
187 }
188
189 close(fd);
190 return (0);
191 }
192 MPT_COMMAND(volume, status, volume_status);
193
194 static int
volume_cache(int ac,char ** av)195 volume_cache(int ac, char **av)
196 {
197 CONFIG_PAGE_RAID_VOL_0 *volume;
198 U32 Settings, NewSettings;
199 U8 VolumeBus, VolumeID;
200 char *s1;
201 int error, fd;
202
203 if (ac != 3) {
204 warnx("volume cache: %s", ac > 3 ? "extra arguments" :
205 "missing arguments");
206 return (EINVAL);
207 }
208
209 for (s1 = av[2]; *s1 != '\0'; s1++)
210 *s1 = tolower(*s1);
211 if ((strcmp(av[2], "enable")) && (strcmp(av[2], "enabled")) &&
212 (strcmp(av[2], "disable")) && (strcmp(av[2], "disabled"))) {
213 warnx("volume cache: invalid flag, must be 'enable' or 'disable'\n");
214 return (EINVAL);
215 }
216
217 fd = mpt_open(mpt_unit);
218 if (fd < 0) {
219 error = errno;
220 warn("mpt_open");
221 return (error);
222 }
223
224 error = mpt_lookup_volume(fd, av[1], &VolumeBus, &VolumeID);
225 if (error) {
226 warnc(error, "Invalid volume: %s", av[1]);
227 return (error);
228 }
229
230 volume = mpt_vol_info(fd, VolumeBus, VolumeID, NULL);
231 if (volume == NULL)
232 return (errno);
233
234 Settings = volume->VolumeSettings.Settings;
235
236 NewSettings = Settings;
237 if (strncmp(av[2], "enable", sizeof("enable")) == 0)
238 NewSettings |= 0x01;
239 if (strncmp(av[2], "disable", sizeof("disable")) == 0)
240 NewSettings &= ~0x01;
241
242 if (NewSettings == Settings) {
243 warnx("volume cache unchanged");
244 close(fd);
245 return (0);
246 }
247
248 volume->VolumeSettings.Settings = NewSettings;
249 error = mpt_raid_action(fd, MPI_RAID_ACTION_CHANGE_VOLUME_SETTINGS,
250 VolumeBus, VolumeID, 0, *(U32 *)&volume->VolumeSettings, NULL, 0,
251 NULL, NULL, 0, NULL, NULL, 0);
252 if (error)
253 warnc(error, "volume cache change failed");
254
255 close(fd);
256 return (error);
257 }
258 MPT_COMMAND(volume, cache, volume_cache);
259