Super User's BSD Cross Reference: /FreeBSD/usr.sbin/mptutil/mpt_volume.c

1 /*-
2 * SPDX-License-Identifier: BSD-3-Clause
3 *
4 * Copyright (c) 2008 Yahoo!, Inc.
5 * All rights reserved.
6 * Written by: John Baldwin <jhb@FreeBSD.org>
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 * 1. Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials provided with the distribution.
16 * 3. Neither the name of the author nor the names of any co-contributors
17 * may be used to endorse or promote products derived from this software
18 * without specific prior written permission.
19 *
20 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
21 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
24 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
25 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
26 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
27 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
28 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
29 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
30 * SUCH DAMAGE.
31 */
32
33#include <sys/cdefs.h>
34 __RCSID("$FreeBSD$");
35
36#include <sys/param.h>
37#include <sys/errno.h>
38#include <err.h>
39#include <libutil.h>
40#include <stdio.h>
41#include <stdlib.h>
42#include <string.h>
43#include <unistd.h>
44#include <ctype.h>
45#include "mptutil.h"
46
47 MPT_TABLE(top, volume);
48
49 const char *
50 mpt_volstate(U8 State)
51{
52 static char buf[16];
53
54 switch (State) {
55 case MPI_RAIDVOL0_STATUS_STATE_OPTIMAL:
56 return ("OPTIMAL");
57 case MPI_RAIDVOL0_STATUS_STATE_DEGRADED:
58 return ("DEGRADED");
59 case MPI_RAIDVOL0_STATUS_STATE_FAILED:
60 return ("FAILED");
61 case MPI_RAIDVOL0_STATUS_STATE_MISSING:
62 return ("MISSING");
63 default:
64 sprintf(buf, "VSTATE 0x%02x", State);
65 return (buf);
66 }
67}
68
69 static int
70 volume_name(int ac, char **av)
71{
72 CONFIG_PAGE_RAID_VOL_1 *vnames;
73 U8 VolumeBus, VolumeID;
74 int error, fd;
75
76 if (ac != 3) {
77 warnx("name: volume and name required");
78 return (EINVAL);
79 }
80
81 if (strlen(av[2]) >= sizeof(vnames->Name)) {
82 warnx("name: new name is too long");
83 return (ENOSPC);
84 }
85
86 fd = mpt_open(mpt_unit);
87 if (fd < 0) {
88 error = errno;
89 warn("mpt_open");
90 return (error);
91 }
92
93 error = mpt_lookup_volume(fd, av[1], &VolumeBus, &VolumeID);
94 if (error) {
95 warnc(error, "Invalid volume: %s", av[1]);
96 return (error);
97 }
98
99 vnames = mpt_vol_names(fd, VolumeBus, VolumeID, NULL);
100 if (vnames == NULL) {
101 error = errno;
102 warn("Failed to fetch volume names");
103 close(fd);
104 return (error);
105 }
106
107 if (vnames->Header.PageType != MPI_CONFIG_PAGEATTR_CHANGEABLE) {
108 warnx("Volume name is read only");
109 free(vnames);
110 close(fd);
111 return (EOPNOTSUPP);
112 }
113 printf("mpt%u changing volume %s name from \"%s\" to \"%s\"\n",
114 mpt_unit, mpt_volume_name(VolumeBus, VolumeID), vnames->Name,
115 av[2]);
116 bzero(vnames->Name, sizeof(vnames->Name));
117 strcpy(vnames->Name, av[2]);
118
119 if (mpt_write_config_page(fd, vnames, NULL) < 0) {
120 error = errno;
121 warn("Failed to set volume name");
122 free(vnames);
123 close(fd);
124 return (error);
125 }
126
127 free(vnames);
128 close(fd);
129
130 return (0);
131}
132 MPT_COMMAND(top, name, volume_name);
133
134 static int
135 volume_status(int ac, char **av)
136{
137 MPI_RAID_VOL_INDICATOR prog;
138 RAID_VOL0_STATUS VolumeStatus;
139 uint64_t total, remaining;
140 float pct;
141 U8 VolumeBus, VolumeID;
142 int error, fd;
143
144 if (ac != 2) {
145 warnx("volume status: %s", ac > 2 ? "extra arguments" :
146 "volume required");
147 return (EINVAL);
148 }
149
150 fd = mpt_open(mpt_unit);
151 if (fd < 0) {
152 error = errno;
153 warn("mpt_open");
154 return (error);
155 }
156
157 error = mpt_lookup_volume(fd, av[1], &VolumeBus, &VolumeID);
158 if (error) {
159 warnc(error, "Invalid volume: %s", av[1]);
160 close(fd);
161 return (error);
162 }
163
164 error = mpt_raid_action(fd, MPI_RAID_ACTION_INDICATOR_STRUCT, VolumeBus,
165 VolumeID, 0, 0, NULL, 0, &VolumeStatus, (U32 *)&prog, sizeof(prog),
166 NULL, NULL, 0);
167 if (error) {
168 warnc(error, "Fetching volume status failed");
169 close(fd);
170 return (error);
171 }
172
173 printf("Volume %s status:\n", mpt_volume_name(VolumeBus, VolumeID));
174 printf(" state: %s\n", mpt_volstate(VolumeStatus.State));
175 printf(" flags:");
176 if (VolumeStatus.Flags & MPI_RAIDVOL0_STATUS_FLAG_ENABLED)
177 printf(" ENABLED");
178 else
179 printf(" DISABLED");
180 if (VolumeStatus.Flags & MPI_RAIDVOL0_STATUS_FLAG_QUIESCED)
181 printf(", QUIESCED");
182 if (VolumeStatus.Flags & MPI_RAIDVOL0_STATUS_FLAG_RESYNC_IN_PROGRESS)
183 printf(", REBUILDING");
184 if (VolumeStatus.Flags & MPI_RAIDVOL0_STATUS_FLAG_VOLUME_INACTIVE)
185 printf(", INACTIVE");
186 if (VolumeStatus.Flags & MPI_RAIDVOL0_STATUS_FLAG_BAD_BLOCK_TABLE_FULL)
187 printf(", BAD BLOCK TABLE FULL");
188 printf("\n");
189 if (VolumeStatus.Flags & MPI_RAIDVOL0_STATUS_FLAG_RESYNC_IN_PROGRESS) {
190 total = (uint64_t)prog.TotalBlocks.High << 32 |
191 prog.TotalBlocks.Low;
192 remaining = (uint64_t)prog.BlocksRemaining.High << 32 |
193 prog.BlocksRemaining.Low;
194 pct = (float)(total - remaining) * 100 / total;
195 printf(" resync: %.2f%% complete\n", pct);
196 }
197
198 close(fd);
199 return (0);
200}
201 MPT_COMMAND(volume, status, volume_status);
202
203 static int
204 volume_cache(int ac, char **av)
205{
206 CONFIG_PAGE_RAID_VOL_0 *volume;
207 U32 Settings, NewSettings;
208 U8 VolumeBus, VolumeID;
209 char *s1;
210 int error, fd;
211
212 if (ac != 3) {
213 warnx("volume cache: %s", ac > 3 ? "extra arguments" :
214 "missing arguments");
215 return (EINVAL);
216 }
217
218 for (s1 = av[2]; *s1 != '0円'; s1++)
219 *s1 = tolower(*s1);
220 if ((strcmp(av[2], "enable")) && (strcmp(av[2], "enabled")) &&
221 (strcmp(av[2], "disable")) && (strcmp(av[2], "disabled"))) {
222 warnx("volume cache: invalid flag, must be 'enable' or 'disable'\n");
223 return (EINVAL);
224 }
225
226 fd = mpt_open(mpt_unit);
227 if (fd < 0) {
228 error = errno;
229 warn("mpt_open");
230 return (error);
231 }
232
233 error = mpt_lookup_volume(fd, av[1], &VolumeBus, &VolumeID);
234 if (error) {
235 warnc(error, "Invalid volume: %s", av[1]);
236 close(fd);
237 return (error);
238 }
239
240 volume = mpt_vol_info(fd, VolumeBus, VolumeID, NULL);
241 if (volume == NULL) {
242 close(fd);
243 return (errno);
244 }
245
246 Settings = volume->VolumeSettings.Settings;
247
248 NewSettings = Settings;
249 if (strncmp(av[2], "enable", sizeof("enable")) == 0)
250 NewSettings |= 0x01;
251 if (strncmp(av[2], "disable", sizeof("disable")) == 0)
252 NewSettings &= ~0x01;
253
254 if (NewSettings == Settings) {
255 warnx("volume cache unchanged");
256 free(volume);
257 close(fd);
258 return (0);
259 }
260
261 volume->VolumeSettings.Settings = NewSettings;
262 error = mpt_raid_action(fd, MPI_RAID_ACTION_CHANGE_VOLUME_SETTINGS,
263 VolumeBus, VolumeID, 0, *(U32 *)&volume->VolumeSettings, NULL, 0,
264 NULL, NULL, 0, NULL, NULL, 0);
265 if (error)
266 warnc(error, "volume cache change failed");
267
268 close(fd);
269 return (error);
270}
271 MPT_COMMAND(volume, cache, volume_cache);
272 

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