usr.sbin/mptutil/mpt_volume.c

   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);