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 * 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 68 volume_name(int ac, char **av) 69 { 70 CONFIG_PAGE_RAID_VOL_1 *vnames; 71 U8 VolumeBus, VolumeID; 72 int 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 warn("mpt_open"); 87 return (errno); 88 } 89 90 if (mpt_lookup_volume(fd, av[1], &VolumeBus, &VolumeID) < 0) { 91 warn("Invalid volume: %s", av[1]); 92 return (errno); 93 } 94 95 vnames = mpt_vol_names(fd, VolumeBus, VolumeID, NULL); 96 if (vnames == NULL) { 97 warn("Failed to fetch volume names"); 98 return (errno); 99 } 100 101 if (vnames->Header.PageType != MPI_CONFIG_PAGEATTR_CHANGEABLE) { 102 warnx("Volume name is read only"); 103 return (EOPNOTSUPP); 104 } 105 printf("mpt%u changing volume %s name from \"%s\" to \"%s\"\n", 106 mpt_unit, mpt_volume_name(VolumeBus, VolumeID), vnames->Name, 107 av[2]); 108 bzero(vnames->Name, sizeof(vnames->Name)); 109 strcpy(vnames->Name, av[2]); 110 111 if (mpt_write_config_page(fd, vnames, NULL) < 0) { 112 warn("Failed to set volume name"); 113 return (errno); 114 } 115 116 free(vnames); 117 close(fd); 118 119 return (0); 120 } 121 MPT_COMMAND(top, name, volume_name); 122 123 static int 124 volume_status(int ac, char **av) 125 { 126 MPI_RAID_VOL_INDICATOR prog; 127 RAID_VOL0_STATUS VolumeStatus; 128 uint64_t total, remaining; 129 float pct; 130 U8 VolumeBus, VolumeID; 131 int fd; 132 133 if (ac != 2) { 134 warnx("volume status: %s", ac > 2 ? "extra arguments" : 135 "volume required"); 136 return (EINVAL); 137 } 138 139 fd = mpt_open(mpt_unit); 140 if (fd < 0) { 141 warn("mpt_open"); 142 return (errno); 143 } 144 145 if (mpt_lookup_volume(fd, av[1], &VolumeBus, &VolumeID) < 0) { 146 warn("Invalid volume: %s", av[1]); 147 return (errno); 148 } 149 150 if (mpt_raid_action(fd, MPI_RAID_ACTION_INDICATOR_STRUCT, VolumeBus, 151 VolumeID, 0, 0, NULL, 0, &VolumeStatus, (U32 *)&prog, sizeof(prog), 152 NULL, NULL, 0) < 0) { 153 warn("Fetching volume status failed"); 154 return (errno); 155 } 156 157 printf("Volume %s status:\n", mpt_volume_name(VolumeBus, VolumeID)); 158 printf(" state: %s\n", mpt_volstate(VolumeStatus.State)); 159 printf(" flags:"); 160 if (VolumeStatus.Flags & MPI_RAIDVOL0_STATUS_FLAG_ENABLED) 161 printf(" ENABLED"); 162 else 163 printf(" DISABLED"); 164 if (VolumeStatus.Flags & MPI_RAIDVOL0_STATUS_FLAG_QUIESCED) 165 printf(", QUIESCED"); 166 if (VolumeStatus.Flags & MPI_RAIDVOL0_STATUS_FLAG_RESYNC_IN_PROGRESS) 167 printf(", REBUILDING"); 168 if (VolumeStatus.Flags & MPI_RAIDVOL0_STATUS_FLAG_VOLUME_INACTIVE) 169 printf(", INACTIVE"); 170 if (VolumeStatus.Flags & MPI_RAIDVOL0_STATUS_FLAG_BAD_BLOCK_TABLE_FULL) 171 printf(", BAD BLOCK TABLE FULL"); 172 printf("\n"); 173 if (VolumeStatus.Flags & MPI_RAIDVOL0_STATUS_FLAG_RESYNC_IN_PROGRESS) { 174 total = (uint64_t)prog.TotalBlocks.High << 32 | 175 prog.TotalBlocks.Low; 176 remaining = (uint64_t)prog.BlocksRemaining.High << 32 | 177 prog.BlocksRemaining.Low; 178 pct = (float)(total - remaining) * 100 / total; 179 printf(" resync: %.2f%% complete\n", pct); 180 } 181 182 close(fd); 183 return (0); 184 } 185 MPT_COMMAND(volume, status, volume_status); 186 187 static int 188 volume_cache(int ac, char **av) 189 { 190 CONFIG_PAGE_RAID_VOL_0 *volume; 191 U32 Settings, NewSettings; 192 U8 VolumeBus, VolumeID; 193 char *s1; 194 int fd; 195 196 if (ac != 3) { 197 warnx("volume cache: %s", ac > 3 ? "extra arguments" : 198 "volume required"); 199 return (EINVAL); 200 } 201 202 for (s1 = av[2]; *s1 != '\0'; s1++) 203 *s1 = tolower(*s1); 204 if ((strcmp(av[2], "enable")) && (strcmp(av[2], "enabled")) && 205 (strcmp(av[2], "disable")) && (strcmp(av[2], "disabled"))) { 206 warnx("volume cache: invalid flag, must be 'enable' or 'disable'\n"); 207 return (EINVAL); 208 } 209 210 fd = mpt_open(mpt_unit); 211 if (fd < 0) { 212 warn("mpt_open"); 213 return (errno); 214 } 215 216 if (mpt_lookup_volume(fd, av[1], &VolumeBus, &VolumeID) < 0) { 217 warn("Invalid volume: %s", av[1]); 218 return (errno); 219 } 220 221 volume = mpt_vol_info(fd, VolumeBus, VolumeID, NULL); 222 if (volume == NULL) 223 return (-1); 224 225 Settings = volume->VolumeSettings.Settings; 226 227 NewSettings = Settings; 228 if (strncmp(av[2], "enable", sizeof("enable")) == 0) 229 NewSettings |= 0x01; 230 if (strncmp(av[2], "disable", sizeof("disable")) == 0) 231 NewSettings &= ~0x01; 232 233 if (NewSettings == Settings) { 234 warnx("volume cache unchanged\n"); 235 close(fd); 236 return (0); 237 } 238 239 volume->VolumeSettings.Settings = NewSettings; 240 if (mpt_raid_action(fd, MPI_RAID_ACTION_CHANGE_VOLUME_SETTINGS, 241 VolumeBus, VolumeID, 0, *(U32 *)&volume->VolumeSettings, NULL, 0, 242 NULL, NULL, 0, NULL, NULL, 0) < 0) 243 warnx("volume cache change failed, errno= %d\n", errno); 244 245 close(fd); 246 return (0); 247 } 248 MPT_COMMAND(volume, cache, volume_cache); 249