xref: /freebsd/usr.sbin/mptutil/mpt_volume.c (revision e8d8bef961a50d4dc22501cde4fb9fb0be1b2532)
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'; 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