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 * $FreeBSD: src/usr.sbin/mptutil/mpt_volume.c,v 1.2 2010/11/09 19:28:06 jhb Exp $ 31 */ 32 33 #include <sys/param.h> 34 #include <sys/errno.h> 35 #include <err.h> 36 #include <libutil.h> 37 #include <stdio.h> 38 #include <stdlib.h> 39 #include <string.h> 40 #include <unistd.h> 41 #include <ctype.h> 42 #include "mptutil.h" 43 44 MPT_TABLE(top, volume); 45 46 const char * 47 mpt_volstate(U8 State) 48 { 49 static char buf[16]; 50 51 switch (State) { 52 case MPI_RAIDVOL0_STATUS_STATE_OPTIMAL: 53 return ("OPTIMAL"); 54 case MPI_RAIDVOL0_STATUS_STATE_DEGRADED: 55 return ("DEGRADED"); 56 case MPI_RAIDVOL0_STATUS_STATE_FAILED: 57 return ("FAILED"); 58 case MPI_RAIDVOL0_STATUS_STATE_MISSING: 59 return ("MISSING"); 60 default: 61 sprintf(buf, "VSTATE 0x%02x", State); 62 return (buf); 63 } 64 } 65 66 static int 67 volume_name(int ac, char **av) 68 { 69 CONFIG_PAGE_RAID_VOL_1 *vnames; 70 U8 VolumeBus, VolumeID; 71 int error, fd; 72 73 if (ac != 3) { 74 warnx("name: volume and name required"); 75 return (EINVAL); 76 } 77 78 if (strlen(av[2]) >= sizeof(vnames->Name)) { 79 warnx("name: new name is too long"); 80 return (ENOSPC); 81 } 82 83 fd = mpt_open(mpt_unit); 84 if (fd < 0) { 85 error = errno; 86 warn("mpt_open"); 87 return (error); 88 } 89 90 error = mpt_lookup_volume(fd, av[1], &VolumeBus, &VolumeID); 91 if (error) { 92 warnc(error, "Invalid volume: %s", av[1]); 93 return (error); 94 } 95 96 vnames = mpt_vol_names(fd, VolumeBus, VolumeID, NULL); 97 if (vnames == NULL) { 98 error = errno; 99 warn("Failed to fetch volume names"); 100 return (error); 101 } 102 103 if (vnames->Header.PageType != MPI_CONFIG_PAGEATTR_CHANGEABLE) { 104 warnx("Volume name is read only"); 105 return (EOPNOTSUPP); 106 } 107 printf("mpt%u changing volume %s name from \"%s\" to \"%s\"\n", 108 mpt_unit, mpt_volume_name(VolumeBus, VolumeID), vnames->Name, 109 av[2]); 110 bzero(vnames->Name, sizeof(vnames->Name)); 111 strcpy(vnames->Name, av[2]); 112 113 if (mpt_write_config_page(fd, vnames, NULL) < 0) { 114 error = errno; 115 warn("Failed to set volume name"); 116 return (error); 117 } 118 119 free(vnames); 120 close(fd); 121 122 return (0); 123 } 124 MPT_COMMAND(top, name, volume_name); 125 126 static int 127 volume_status(int ac, char **av) 128 { 129 MPI_RAID_VOL_INDICATOR prog; 130 RAID_VOL0_STATUS VolumeStatus; 131 uint64_t total, remaining; 132 float pct; 133 U8 VolumeBus, VolumeID; 134 int error, fd; 135 136 if (ac != 2) { 137 warnx("volume status: %s", ac > 2 ? "extra arguments" : 138 "volume required"); 139 return (EINVAL); 140 } 141 142 fd = mpt_open(mpt_unit); 143 if (fd < 0) { 144 error = errno; 145 warn("mpt_open"); 146 return (error); 147 } 148 149 error = mpt_lookup_volume(fd, av[1], &VolumeBus, &VolumeID); 150 if (error) { 151 warnc(error, "Invalid volume: %s", av[1]); 152 return (error); 153 } 154 155 error = mpt_raid_action(fd, MPI_RAID_ACTION_INDICATOR_STRUCT, VolumeBus, 156 VolumeID, 0, 0, NULL, 0, &VolumeStatus, (U32 *)&prog, sizeof(prog), 157 NULL, NULL, 0); 158 if (error) { 159 warnc(error, "Fetching volume status failed"); 160 return (error); 161 } 162 163 printf("Volume %s status:\n", mpt_volume_name(VolumeBus, VolumeID)); 164 printf(" state: %s\n", mpt_volstate(VolumeStatus.State)); 165 printf(" flags:"); 166 if (VolumeStatus.Flags & MPI_RAIDVOL0_STATUS_FLAG_ENABLED) 167 printf(" ENABLED"); 168 else 169 printf(" DISABLED"); 170 if (VolumeStatus.Flags & MPI_RAIDVOL0_STATUS_FLAG_QUIESCED) 171 printf(", QUIESCED"); 172 if (VolumeStatus.Flags & MPI_RAIDVOL0_STATUS_FLAG_RESYNC_IN_PROGRESS) 173 printf(", REBUILDING"); 174 if (VolumeStatus.Flags & MPI_RAIDVOL0_STATUS_FLAG_VOLUME_INACTIVE) 175 printf(", INACTIVE"); 176 if (VolumeStatus.Flags & MPI_RAIDVOL0_STATUS_FLAG_BAD_BLOCK_TABLE_FULL) 177 printf(", BAD BLOCK TABLE FULL"); 178 printf("\n"); 179 if (VolumeStatus.Flags & MPI_RAIDVOL0_STATUS_FLAG_RESYNC_IN_PROGRESS) { 180 total = (uint64_t)prog.TotalBlocks.High << 32 | 181 prog.TotalBlocks.Low; 182 remaining = (uint64_t)prog.BlocksRemaining.High << 32 | 183 prog.BlocksRemaining.Low; 184 pct = (float)(total - remaining) * 100 / total; 185 printf(" resync: %.2f%% complete\n", pct); 186 } 187 188 close(fd); 189 return (0); 190 } 191 MPT_COMMAND(volume, status, volume_status); 192 193 static int 194 volume_cache(int ac, char **av) 195 { 196 CONFIG_PAGE_RAID_VOL_0 *volume; 197 U32 Settings, NewSettings; 198 U8 VolumeBus, VolumeID; 199 char *s1; 200 int error, fd; 201 202 if (ac != 3) { 203 warnx("volume cache: %s", ac > 3 ? "extra arguments" : 204 "missing arguments"); 205 return (EINVAL); 206 } 207 208 for (s1 = av[2]; *s1 != '\0'; s1++) 209 *s1 = tolower(*s1); 210 if ((strcmp(av[2], "enable")) && (strcmp(av[2], "enabled")) && 211 (strcmp(av[2], "disable")) && (strcmp(av[2], "disabled"))) { 212 warnx("volume cache: invalid flag, must be 'enable' or 'disable'\n"); 213 return (EINVAL); 214 } 215 216 fd = mpt_open(mpt_unit); 217 if (fd < 0) { 218 error = errno; 219 warn("mpt_open"); 220 return (error); 221 } 222 223 error = mpt_lookup_volume(fd, av[1], &VolumeBus, &VolumeID); 224 if (error) { 225 warnc(error, "Invalid volume: %s", av[1]); 226 return (error); 227 } 228 229 volume = mpt_vol_info(fd, VolumeBus, VolumeID, NULL); 230 if (volume == NULL) 231 return (errno); 232 233 Settings = volume->VolumeSettings.Settings; 234 235 NewSettings = Settings; 236 if (strncmp(av[2], "enable", sizeof("enable")) == 0) 237 NewSettings |= 0x01; 238 if (strncmp(av[2], "disable", sizeof("disable")) == 0) 239 NewSettings &= ~0x01; 240 241 if (NewSettings == Settings) { 242 warnx("volume cache unchanged"); 243 close(fd); 244 return (0); 245 } 246 247 volume->VolumeSettings.Settings = NewSettings; 248 error = mpt_raid_action(fd, MPI_RAID_ACTION_CHANGE_VOLUME_SETTINGS, 249 VolumeBus, VolumeID, 0, *(U32 *)&volume->VolumeSettings, NULL, 0, 250 NULL, NULL, 0, NULL, NULL, 0); 251 if (error) 252 warnc(error, "volume cache change failed"); 253 254 close(fd); 255 return (error); 256 } 257 MPT_COMMAND(volume, cache, volume_cache); 258