diff options
Diffstat (limited to 'usr.sbin/mptutil/mpt_config.c')
| -rw-r--r-- | usr.sbin/mptutil/mpt_config.c | 1160 |
1 files changed, 0 insertions, 1160 deletions
diff --git a/usr.sbin/mptutil/mpt_config.c b/usr.sbin/mptutil/mpt_config.c deleted file mode 100644 index 3874df3..0000000 --- a/usr.sbin/mptutil/mpt_config.c +++ /dev/null @@ -1,1160 +0,0 @@ -/*- - * Copyright (c) 2008 Yahoo!, Inc. - * All rights reserved. - * Written by: John Baldwin <jhb@FreeBSD.org> - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. Neither the name of the author nor the names of any co-contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - */ - -#include <sys/cdefs.h> -__RCSID("$FreeBSD$"); - -#include <sys/param.h> -#include <sys/errno.h> -#include <err.h> -#include <fcntl.h> -#include <libutil.h> -#include <paths.h> -#ifdef DEBUG -#include <stdint.h> -#endif -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <unistd.h> -#include "mptutil.h" - -#ifdef DEBUG -static void dump_config(CONFIG_PAGE_RAID_VOL_0 *vol); -#endif - -#define powerof2(x) ((((x)-1)&(x))==0) - -static long -dehumanize(const char *value) -{ - char *vtp; - long iv; - - if (value == NULL) - return (0); - iv = strtoq(value, &vtp, 0); - if (vtp == value || (vtp[0] != '\0' && vtp[1] != '\0')) { - return (0); - } - switch (vtp[0]) { - case 't': case 'T': - iv *= 1024; - case 'g': case 'G': - iv *= 1024; - case 'm': case 'M': - iv *= 1024; - case 'k': case 'K': - iv *= 1024; - case '\0': - break; - default: - return (0); - } - return (iv); -} - -/* - * Lock the volume by opening its /dev device read/write. This will - * only work if nothing else has it opened (including mounts). We - * leak the fd on purpose since this application is not long-running. - */ -int -mpt_lock_volume(U8 VolumeBus, U8 VolumeID) -{ - char path[MAXPATHLEN]; - struct mpt_query_disk qd; - int error, vfd; - - error = mpt_query_disk(VolumeBus, VolumeID, &qd); - if (error == ENOENT) - /* - * This means there isn't a CAM device associated with - * the volume, and thus it is already implicitly - * locked, so just return. - */ - return (0); - if (error) { - errno = error; - warn("Unable to lookup volume device name"); - return (-1); - } - snprintf(path, sizeof(path), "%s%s", _PATH_DEV, qd.devname); - vfd = open(path, O_RDWR); - if (vfd < 0) { - warn("Unable to lock volume %s", qd.devname); - return (-1); - } - return (0); -} - -static int -mpt_lock_physdisk(struct mpt_standalone_disk *disk) -{ - char path[MAXPATHLEN]; - int dfd; - - snprintf(path, sizeof(path), "%s%s", _PATH_DEV, disk->devname); - dfd = open(path, O_RDWR); - if (dfd < 0) { - warn("Unable to lock disk %s", disk->devname); - return (-1); - } - return (0); -} - -static int -mpt_lookup_standalone_disk(const char *name, struct mpt_standalone_disk *disks, - int ndisks, int *index) -{ - char *cp; - long bus, id; - int i; - - /* Check for a raw <bus>:<id> string. */ - bus = strtol(name, &cp, 0); - if (*cp == ':') { - id = strtol(cp + 1, &cp, 0); - if (*cp == '\0') { - if (bus < 0 || bus > 0xff || id < 0 || id > 0xff) { - errno = EINVAL; - return (-1); - } - for (i = 0; i < ndisks; i++) { - if (disks[i].bus == (U8)bus && - disks[i].target == (U8)id) { - *index = i; - return (0); - } - } - errno = ENOENT; - return (-1); - } - } - - if (name[0] == 'd' && name[1] == 'a') { - for (i = 0; i < ndisks; i++) { - if (strcmp(name, disks[i].devname) == 0) { - *index = i; - return (0); - } - } - errno = ENOENT; - return (-1); - } - - errno = EINVAL; - return (-1); -} - -/* - * Mark a standalone disk as being a physical disk. - */ -static int -mpt_create_physdisk(int fd, struct mpt_standalone_disk *disk, U8 *PhysDiskNum) -{ - CONFIG_PAGE_HEADER header; - CONFIG_PAGE_RAID_PHYS_DISK_0 *config_page; - U32 ActionData; - - if (mpt_read_config_page_header(fd, MPI_CONFIG_PAGETYPE_RAID_PHYSDISK, - 0, 0, &header, NULL) < 0) - return (-1); - if (header.PageVersion > MPI_RAIDPHYSDISKPAGE0_PAGEVERSION) { - warnx("Unsupported RAID physdisk page 0 version %d", - header.PageVersion); - errno = EOPNOTSUPP; - return (-1); - } - config_page = calloc(1, sizeof(CONFIG_PAGE_RAID_PHYS_DISK_0)); - config_page->Header.PageType = MPI_CONFIG_PAGETYPE_RAID_PHYSDISK; - config_page->Header.PageNumber = 0; - config_page->Header.PageLength = sizeof(CONFIG_PAGE_RAID_PHYS_DISK_0) / - 4; - config_page->PhysDiskIOC = 0; /* XXX */ - config_page->PhysDiskBus = disk->bus; - config_page->PhysDiskID = disk->target; - - /* XXX: Enclosure info for PhysDiskSettings? */ - if (mpt_raid_action(fd, MPI_RAID_ACTION_CREATE_PHYSDISK, 0, 0, 0, 0, - config_page, sizeof(CONFIG_PAGE_RAID_PHYS_DISK_0), NULL, - &ActionData, sizeof(ActionData), NULL, NULL, 1) < 0) - return (-1); - *PhysDiskNum = ActionData & 0xff; - return (0); -} - -static int -mpt_delete_physdisk(int fd, U8 PhysDiskNum) -{ - - return (mpt_raid_action(fd, MPI_RAID_ACTION_DELETE_PHYSDISK, 0, 0, - PhysDiskNum, 0, NULL, 0, NULL, NULL, 0, NULL, NULL, 0)); -} - -/* - * MPT's firmware does not have a clear command. Instead, we - * implement it by deleting each array and disk by hand. - */ -static int -clear_config(int ac, char **av) -{ - CONFIG_PAGE_IOC_2 *ioc2; - CONFIG_PAGE_IOC_2_RAID_VOL *vol; - CONFIG_PAGE_IOC_3 *ioc3; - IOC_3_PHYS_DISK *disk; - CONFIG_PAGE_IOC_5 *ioc5; - IOC_5_HOT_SPARE *spare; - int ch, fd, i; - - fd = mpt_open(mpt_unit); - if (fd < 0) { - warn("mpt_open"); - return (errno); - } - - ioc2 = mpt_read_ioc_page(fd, 2, NULL); - if (ioc2 == NULL) { - warn("Failed to fetch volume list"); - return (errno); - } - - /* Lock all the volumes first. */ - vol = ioc2->RaidVolume; - for (i = 0; i < ioc2->NumActiveVolumes; vol++, i++) { - if (mpt_lock_volume(vol->VolumeBus, vol->VolumeID) < 0) { - warnx("Volume %s is busy and cannot be deleted", - mpt_volume_name(vol->VolumeBus, vol->VolumeID)); - return (EBUSY); - } - } - - printf( - "Are you sure you wish to clear the configuration on mpt%u? [y/N] ", - mpt_unit); - ch = getchar(); - if (ch != 'y' && ch != 'Y') { - printf("\nAborting\n"); - return (0); - } - - /* Delete all the volumes. */ - vol = ioc2->RaidVolume; - for (i = 0; i < ioc2->NumActiveVolumes; vol++, i++) - if (mpt_raid_action(fd, MPI_RAID_ACTION_DELETE_VOLUME, - vol->VolumeBus, vol->VolumeID, 0, - MPI_RAID_ACTION_ADATA_DEL_PHYS_DISKS | - MPI_RAID_ACTION_ADATA_ZERO_LBA0, NULL, 0, NULL, NULL, 0, - NULL, NULL, 0) < 0) - warn("Failed to delete volume %s", - mpt_volume_name(vol->VolumeBus, vol->VolumeID)); - free(ioc2); - - /* Delete all the spares. */ - ioc5 = mpt_read_ioc_page(fd, 5, NULL); - if (ioc5 == NULL) - warn("Failed to fetch spare list"); - else { - spare = ioc5->HotSpare; - for (i = 0; i < ioc5->NumHotSpares; spare++, i++) - if (mpt_delete_physdisk(fd, spare->PhysDiskNum) < 0) - warn("Failed to delete physical disk %d", - spare->PhysDiskNum); - free(ioc5); - } - - /* Delete any RAID physdisks that may be left. */ - ioc3 = mpt_read_ioc_page(fd, 3, NULL); - if (ioc3 == NULL) - warn("Failed to fetch drive list"); - else { - disk = ioc3->PhysDisk; - for (i = 0; i < ioc3->NumPhysDisks; disk++, i++) - if (mpt_delete_physdisk(fd, disk->PhysDiskNum) < 0) - warn("Failed to delete physical disk %d", - disk->PhysDiskNum); - free(ioc3); - } - - printf("mpt%d: Configuration cleared\n", mpt_unit); - mpt_rescan_bus(-1, -1); - close(fd); - - return (0); -} -MPT_COMMAND(top, clear, clear_config); - -#define RT_RAID0 0 -#define RT_RAID1 1 -#define RT_RAID1E 2 - -static struct raid_type_entry { - const char *name; - int raid_type; -} raid_type_table[] = { - { "raid0", RT_RAID0 }, - { "raid-0", RT_RAID0 }, - { "raid1", RT_RAID1 }, - { "raid-1", RT_RAID1 }, - { "mirror", RT_RAID1 }, - { "raid1e", RT_RAID1E }, - { "raid-1e", RT_RAID1E }, - { NULL, 0 }, -}; - -struct config_id_state { - struct mpt_standalone_disk *sdisks; - struct mpt_drive_list *list; - CONFIG_PAGE_IOC_2 *ioc2; - U8 target_id; - int nsdisks; -}; - -struct drive_info { - CONFIG_PAGE_RAID_PHYS_DISK_0 *info; - struct mpt_standalone_disk *sdisk; -}; - -struct volume_info { - int drive_count; - struct drive_info *drives; -}; - -/* Parse a comma-separated list of drives for a volume. */ -static int -parse_volume(int fd, int raid_type, struct config_id_state *state, - char *volume_str, struct volume_info *info) -{ - struct drive_info *dinfo; - U8 PhysDiskNum; - char *cp; - int count, error, i; - - cp = volume_str; - for (count = 0; cp != NULL; count++) { - cp = strchr(cp, ','); - if (cp != NULL) { - cp++; - if (*cp == ',') { - warnx("Invalid drive list '%s'", volume_str); - return (EINVAL); - } - } - } - - /* Validate the number of drives for this volume. */ - switch (raid_type) { - case RT_RAID0: - if (count < 2) { - warnx("RAID0 requires at least 2 drives in each " - "array"); - return (EINVAL); - } - break; - case RT_RAID1: - if (count != 2) { - warnx("RAID1 requires exactly 2 drives in each " - "array"); - return (EINVAL); - } - break; - case RT_RAID1E: - if (count < 3) { - warnx("RAID1E requires at least 3 drives in each " - "array"); - return (EINVAL); - } - break; - } - - /* Validate each drive. */ - info->drives = calloc(count, sizeof(struct drive_info)); - info->drive_count = count; - for (dinfo = info->drives; (cp = strsep(&volume_str, ",")) != NULL; - dinfo++) { - /* If this drive is already a RAID phys just fetch the info. */ - error = mpt_lookup_drive(state->list, cp, &PhysDiskNum); - if (error == 0) { - dinfo->info = mpt_pd_info(fd, PhysDiskNum, NULL); - if (dinfo->info == NULL) - return (errno); - continue; - } - - /* See if it is a standalone disk. */ - if (mpt_lookup_standalone_disk(cp, state->sdisks, - state->nsdisks, &i) < 0) { - warn("Unable to lookup drive %s", cp); - return (errno); - } - dinfo->sdisk = &state->sdisks[i]; - - /* Lock the disk, we will create phys disk pages later. */ - if (mpt_lock_physdisk(dinfo->sdisk) < 0) - return (errno); - } - - return (0); -} - -/* - * Add RAID physdisk pages for any standalone disks that a volume is - * going to use. - */ -static int -add_drives(int fd, struct volume_info *info, int verbose) -{ - struct drive_info *dinfo; - U8 PhysDiskNum; - int i; - - for (i = 0, dinfo = info->drives; i < info->drive_count; - i++, dinfo++) { - if (dinfo->info == NULL) { - if (mpt_create_physdisk(fd, dinfo->sdisk, - &PhysDiskNum) < 0) { - warn( - "Failed to create physical disk page for %s", - dinfo->sdisk->devname); - return (errno); - } - if (verbose) - printf("Added drive %s with PhysDiskNum %u\n", - dinfo->sdisk->devname, PhysDiskNum); - - dinfo->info = mpt_pd_info(fd, PhysDiskNum, NULL); - if (dinfo->info == NULL) - return (errno); - } - } - return (0); -} - -/* - * Find the next free target ID assuming that 'target_id' is the last - * one used. 'target_id' should be 0xff for the initial test. - */ -static U8 -find_next_volume(struct config_id_state *state) -{ - CONFIG_PAGE_IOC_2_RAID_VOL *vol; - int i; - -restart: - /* Assume the current one is used. */ - state->target_id++; - - /* Search drives first. */ - for (i = 0; i < state->nsdisks; i++) - if (state->sdisks[i].target == state->target_id) - goto restart; - for (i = 0; i < state->list->ndrives; i++) - if (state->list->drives[i]->PhysDiskID == state->target_id) - goto restart; - - /* Seach volumes second. */ - vol = state->ioc2->RaidVolume; - for (i = 0; i < state->ioc2->NumActiveVolumes; vol++, i++) - if (vol->VolumeID == state->target_id) - goto restart; - - return (state->target_id); -} - -/* Create a volume and populate it with drives. */ -static CONFIG_PAGE_RAID_VOL_0 * -build_volume(int fd, struct volume_info *info, int raid_type, long stripe_size, - struct config_id_state *state, int verbose) -{ - CONFIG_PAGE_HEADER header; - CONFIG_PAGE_RAID_VOL_0 *vol; - RAID_VOL0_PHYS_DISK *rdisk; - struct drive_info *dinfo; - U32 MinLBA; - uint64_t MaxLBA; - size_t page_size; - int i; - - if (mpt_read_config_page_header(fd, MPI_CONFIG_PAGETYPE_RAID_VOLUME, - 0, 0, &header, NULL) < 0) - return (NULL); - if (header.PageVersion > MPI_RAIDVOLPAGE0_PAGEVERSION) { - warnx("Unsupported RAID volume page 0 version %d", - header.PageVersion); - errno = EOPNOTSUPP; - return (NULL); - } - page_size = sizeof(CONFIG_PAGE_RAID_VOL_0) + - sizeof(RAID_VOL0_PHYS_DISK) * (info->drive_count - 1); - vol = calloc(1, page_size); - - /* Header */ - vol->Header.PageType = MPI_CONFIG_PAGETYPE_RAID_VOLUME; - vol->Header.PageNumber = 0; - vol->Header.PageLength = page_size / 4; - - /* Properties */ - vol->VolumeID = find_next_volume(state); - vol->VolumeBus = 0; - vol->VolumeIOC = 0; /* XXX */ - vol->VolumeStatus.Flags = MPI_RAIDVOL0_STATUS_FLAG_ENABLED; - vol->VolumeStatus.State = MPI_RAIDVOL0_STATUS_STATE_OPTIMAL; - vol->VolumeSettings.Settings = MPI_RAIDVOL0_SETTING_USE_DEFAULTS; - vol->VolumeSettings.HotSparePool = MPI_RAID_HOT_SPARE_POOL_0; - vol->NumPhysDisks = info->drive_count; - - /* Find the smallest drive. */ - MinLBA = info->drives[0].info->MaxLBA; - for (i = 1; i < info->drive_count; i++) - if (info->drives[i].info->MaxLBA < MinLBA) - MinLBA = info->drives[i].info->MaxLBA; - - /* - * Now chop off 512MB at the end to leave room for the - * metadata. The controller might only use 64MB, but we just - * chop off the max to be simple. - */ - MinLBA -= (512 * 1024 * 1024) / 512; - - switch (raid_type) { - case RT_RAID0: - vol->VolumeType = MPI_RAID_VOL_TYPE_IS; - vol->StripeSize = stripe_size / 512; - MaxLBA = MinLBA * info->drive_count; - break; - case RT_RAID1: - vol->VolumeType = MPI_RAID_VOL_TYPE_IM; - MaxLBA = MinLBA * (info->drive_count / 2); - break; - case RT_RAID1E: - vol->VolumeType = MPI_RAID_VOL_TYPE_IME; - vol->StripeSize = stripe_size / 512; - MaxLBA = MinLBA * info->drive_count / 2; - break; - default: - /* Pacify gcc. */ - abort(); - } - - /* - * If the controller doesn't support 64-bit addressing and the - * new volume is larger than 2^32 blocks, warn the user and - * truncate the volume. - */ - if (MaxLBA >> 32 != 0 && - !(state->ioc2->CapabilitiesFlags & - MPI_IOCPAGE2_CAP_FLAGS_RAID_64_BIT_ADDRESSING)) { - warnx( - "Controller does not support volumes > 2TB, truncating volume."); - MaxLBA = 0xffffffff; - } - vol->MaxLBA = MaxLBA; - vol->MaxLBAHigh = MaxLBA >> 32; - - /* Populate drives. */ - for (i = 0, dinfo = info->drives, rdisk = vol->PhysDisk; - i < info->drive_count; i++, dinfo++, rdisk++) { - if (verbose) - printf("Adding drive %u (%u:%u) to volume %u:%u\n", - dinfo->info->PhysDiskNum, dinfo->info->PhysDiskBus, - dinfo->info->PhysDiskID, vol->VolumeBus, - vol->VolumeID); - if (raid_type == RT_RAID1) { - if (i == 0) - rdisk->PhysDiskMap = - MPI_RAIDVOL0_PHYSDISK_PRIMARY; - else - rdisk->PhysDiskMap = - MPI_RAIDVOL0_PHYSDISK_SECONDARY; - } else - rdisk->PhysDiskMap = i; - rdisk->PhysDiskNum = dinfo->info->PhysDiskNum; - } - - return (vol); -} - -static int -create_volume(int ac, char **av) -{ - CONFIG_PAGE_RAID_VOL_0 *vol; - struct config_id_state state; - struct volume_info *info; - int ch, error, fd, i, raid_type, verbose, quick; - long stripe_size; -#ifdef DEBUG - int dump; -#endif - - if (ac < 2) { - warnx("create: volume type required"); - return (EINVAL); - } - - fd = mpt_open(mpt_unit); - if (fd < 0) { - warn("mpt_open"); - return (errno); - } - - /* Lookup the RAID type first. */ - raid_type = -1; - for (i = 0; raid_type_table[i].name != NULL; i++) - if (strcasecmp(raid_type_table[i].name, av[1]) == 0) { - raid_type = raid_type_table[i].raid_type; - break; - } - - if (raid_type == -1) { - warnx("Unknown or unsupported volume type %s", av[1]); - return (EINVAL); - } - - /* Parse any options. */ - optind = 2; -#ifdef DEBUG - dump = 0; -#endif - quick = 0; - verbose = 0; - stripe_size = 64 * 1024; - - while ((ch = getopt(ac, av, "dqs:v")) != -1) { - switch (ch) { -#ifdef DEBUG - case 'd': - dump = 1; - break; -#endif - case 'q': - quick = 1; - break; - case 's': - stripe_size = dehumanize(optarg); - if ((stripe_size < 512) || (!powerof2(stripe_size))) { - warnx("Invalid stripe size %s", optarg); - return (EINVAL); - } - break; - case 'v': - verbose = 1; - break; - case '?': - default: - return (EINVAL); - } - } - ac -= optind; - av += optind; - - /* Fetch existing config data. */ - state.ioc2 = mpt_read_ioc_page(fd, 2, NULL); - if (state.ioc2 == NULL) { - warn("Failed to read volume list"); - return (errno); - } - state.list = mpt_pd_list(fd); - if (state.list == NULL) - return (errno); - error = mpt_fetch_disks(fd, &state.nsdisks, &state.sdisks); - if (error) { - warn("Failed to fetch standalone disk list"); - return (error); - } - state.target_id = 0xff; - - /* Parse the drive list. */ - if (ac != 1) { - warnx("Exactly one drive list is required"); - return (EINVAL); - } - info = calloc(1, sizeof(*info)); - error = parse_volume(fd, raid_type, &state, av[0], info); - if (error) - return (error); - - /* Create RAID physdisk pages for standalone disks. */ - error = add_drives(fd, info, verbose); - if (error) - return (error); - - /* Build the volume. */ - vol = build_volume(fd, info, raid_type, stripe_size, &state, verbose); - -#ifdef DEBUG - if (dump) { - dump_config(vol); - goto skip; - } -#endif - - /* Send the new volume to the controller. */ - if (mpt_raid_action(fd, MPI_RAID_ACTION_CREATE_VOLUME, vol->VolumeBus, - vol->VolumeID, 0, quick ? MPI_RAID_ACTION_ADATA_DO_NOT_SYNC : 0, - vol, vol->Header.PageLength * 4, NULL, NULL, 0, NULL, NULL, 1) < - 0) { - warn("Failed to add volume"); - return (errno); - } - -#ifdef DEBUG -skip: -#endif - mpt_rescan_bus(vol->VolumeBus, vol->VolumeID); - - /* Clean up. */ - free(vol); - free(info); - free(state.sdisks); - mpt_free_pd_list(state.list); - free(state.ioc2); - close(fd); - - return (0); -} -MPT_COMMAND(top, create, create_volume); - -static int -delete_volume(int ac, char **av) -{ - U8 VolumeBus, VolumeID; - int fd; - - if (ac != 2) { - warnx("delete: volume required"); - return (EINVAL); - } - - fd = mpt_open(mpt_unit); - if (fd < 0) { - warn("mpt_open"); - return (errno); - } - - if (mpt_lookup_volume(fd, av[1], &VolumeBus, &VolumeID) < 0) { - warn("Invalid volume %s", av[1]); - return (errno); - } - - if (mpt_lock_volume(VolumeBus, VolumeID) < 0) - return (errno); - - if (mpt_raid_action(fd, MPI_RAID_ACTION_DELETE_VOLUME, VolumeBus, - VolumeID, 0, MPI_RAID_ACTION_ADATA_DEL_PHYS_DISKS | - MPI_RAID_ACTION_ADATA_ZERO_LBA0, NULL, 0, NULL, NULL, 0, NULL, - NULL, 0) < 0) { - warn("Failed to delete volume"); - return (errno); - } - - mpt_rescan_bus(-1, -1); - close(fd); - - return (0); -} -MPT_COMMAND(top, delete, delete_volume); - -static int -find_volume_spare_pool(int fd, const char *name, int *pool) -{ - CONFIG_PAGE_RAID_VOL_0 *info; - CONFIG_PAGE_IOC_2 *ioc2; - CONFIG_PAGE_IOC_2_RAID_VOL *vol; - U8 VolumeBus, VolumeID; - int i, j, new_pool, pool_count[7]; - - if (mpt_lookup_volume(fd, name, &VolumeBus, &VolumeID) < 0) { - warn("Invalid volume %s", name); - return (-1); - } - - info = mpt_vol_info(fd, VolumeBus, VolumeID, NULL); - if (info == NULL) - return (-1); - - /* - * Check for an existing pool other than pool 0 (used for - * global spares). - */ - if ((info->VolumeSettings.HotSparePool & ~MPI_RAID_HOT_SPARE_POOL_0) != - 0) { - *pool = 1 << (ffs(info->VolumeSettings.HotSparePool & - ~MPI_RAID_HOT_SPARE_POOL_0) - 1); - return (0); - } - free(info); - - /* - * Try to find a free pool. First, figure out which pools are - * in use. - */ - ioc2 = mpt_read_ioc_page(fd, 2, NULL); - if (ioc2 == NULL) { - warn("Failed to fetch volume list"); - return (-1); - } - bzero(pool_count, sizeof(pool_count)); - vol = ioc2->RaidVolume; - for (i = 0; i < ioc2->NumActiveVolumes; vol++, i++) { - info = mpt_vol_info(fd, vol->VolumeBus, vol->VolumeID, NULL); - if (info == NULL) - return (-1); - for (j = 0; j < 7; j++) - if (info->VolumeSettings.HotSparePool & (1 << (j + 1))) - pool_count[j]++; - free(info); - } - free(ioc2); - - /* Find the pool with the lowest use count. */ - new_pool = 0; - for (i = 1; i < 7; i++) - if (pool_count[i] < pool_count[new_pool]) - new_pool = i; - new_pool++; - - /* Add this pool to the volume. */ - info = mpt_vol_info(fd, VolumeBus, VolumeID, NULL); - if (info == NULL) - return (-1); - info->VolumeSettings.HotSparePool |= (1 << new_pool); - if (mpt_raid_action(fd, MPI_RAID_ACTION_CHANGE_VOLUME_SETTINGS, - VolumeBus, VolumeID, 0, *(U32 *)&info->VolumeSettings, NULL, 0, - NULL, NULL, 0, NULL, NULL, 0) < 0) { - warnx("Failed to add spare pool %d to %s", new_pool, - mpt_volume_name(VolumeBus, VolumeID)); - return (-1); - } - free(info); - - *pool = (1 << new_pool); - return (0); -} - -static int -add_spare(int ac, char **av) -{ - CONFIG_PAGE_RAID_PHYS_DISK_0 *info; - struct mpt_standalone_disk *sdisks; - struct mpt_drive_list *list; - U8 PhysDiskNum; - int error, fd, i, nsdisks, pool; - - if (ac < 2) { - warnx("add spare: drive required"); - return (EINVAL); - } - if (ac > 3) { - warnx("add spare: extra arguments"); - return (EINVAL); - } - - fd = mpt_open(mpt_unit); - if (fd < 0) { - warn("mpt_open"); - return (errno); - } - - if (ac == 3) { - if (find_volume_spare_pool(fd, av[2], &pool) < 0) - return (errno); - } else - pool = MPI_RAID_HOT_SPARE_POOL_0; - - list = mpt_pd_list(fd); - if (list == NULL) - return (errno); - - error = mpt_lookup_drive(list, av[1], &PhysDiskNum); - if (error) { - error = mpt_fetch_disks(fd, &nsdisks, &sdisks); - if (error != 0) { - warn("Failed to fetch standalone disk list"); - return (error); - } - - if (mpt_lookup_standalone_disk(av[1], sdisks, nsdisks, &i) < - 0) { - warn("Unable to lookup drive %s", av[1]); - return (errno); - } - - if (mpt_lock_physdisk(&sdisks[i]) < 0) - return (errno); - - if (mpt_create_physdisk(fd, &sdisks[i], &PhysDiskNum) < 0) { - warn("Failed to create physical disk page"); - return (errno); - } - free(sdisks); - } - mpt_free_pd_list(list); - - info = mpt_pd_info(fd, PhysDiskNum, NULL); - if (info == NULL) { - warn("Failed to fetch drive info"); - return (errno); - } - - info->PhysDiskSettings.HotSparePool = pool; - error = mpt_raid_action(fd, MPI_RAID_ACTION_CHANGE_PHYSDISK_SETTINGS, 0, - 0, PhysDiskNum, *(U32 *)&info->PhysDiskSettings, NULL, 0, NULL, - NULL, 0, NULL, NULL, 0); - if (error) { - warn("Failed to assign spare"); - return (errno); - } - - free(info); - close(fd); - - return (0); -} -MPT_COMMAND(top, add, add_spare); - -static int -remove_spare(int ac, char **av) -{ - CONFIG_PAGE_RAID_PHYS_DISK_0 *info; - struct mpt_drive_list *list; - U8 PhysDiskNum; - int error, fd; - - if (ac != 2) { - warnx("remove spare: drive required"); - return (EINVAL); - } - - fd = mpt_open(mpt_unit); - if (fd < 0) { - warn("mpt_open"); - return (errno); - } - - list = mpt_pd_list(fd); - if (list == NULL) - return (errno); - - error = mpt_lookup_drive(list, av[1], &PhysDiskNum); - if (error) { - warn("Failed to find drive %s", av[1]); - return (error); - } - mpt_free_pd_list(list); - - - info = mpt_pd_info(fd, PhysDiskNum, NULL); - if (info == NULL) { - warn("Failed to fetch drive info"); - return (errno); - } - - if (info->PhysDiskSettings.HotSparePool == 0) { - warnx("Drive %u is not a hot spare", PhysDiskNum); - return (EINVAL); - } - - if (mpt_delete_physdisk(fd, PhysDiskNum) < 0) { - warn("Failed to delete physical disk page"); - return (errno); - } - - mpt_rescan_bus(info->PhysDiskBus, info->PhysDiskID); - free(info); - close(fd); - - return (0); -} -MPT_COMMAND(top, remove, remove_spare); - -#ifdef DEBUG -MPT_TABLE(top, pd); - -static int -pd_create(int ac, char **av) -{ - struct mpt_standalone_disk *disks; - int error, fd, i, ndisks; - U8 PhysDiskNum; - - if (ac != 2) { - warnx("pd create: drive required"); - return (EINVAL); - } - - fd = mpt_open(mpt_unit); - if (fd < 0) { - warn("mpt_open"); - return (errno); - } - - error = mpt_fetch_disks(fd, &ndisks, &disks); - if (error != 0) { - warn("Failed to fetch standalone disk list"); - return (error); - } - - if (mpt_lookup_standalone_disk(av[1], disks, ndisks, &i) < 0) { - warn("Unable to lookup drive"); - return (errno); - } - - if (mpt_lock_physdisk(&disks[i]) < 0) - return (errno); - - if (mpt_create_physdisk(fd, &disks[i], &PhysDiskNum) < 0) { - warn("Failed to create physical disk page"); - return (errno); - } - free(disks); - - printf("Added drive %s with PhysDiskNum %u\n", av[1], PhysDiskNum); - - close(fd); - - return (0); -} -MPT_COMMAND(pd, create, pd_create); - -static int -pd_delete(int ac, char **av) -{ - CONFIG_PAGE_RAID_PHYS_DISK_0 *info; - struct mpt_drive_list *list; - int fd; - U8 PhysDiskNum; - - if (ac != 2) { - warnx("pd delete: drive required"); - return (EINVAL); - } - - fd = mpt_open(mpt_unit); - if (fd < 0) { - warn("mpt_open"); - return (errno); - } - - list = mpt_pd_list(fd); - if (list == NULL) - return (errno); - - if (mpt_lookup_drive(list, av[1], &PhysDiskNum) < 0) { - warn("Failed to find drive %s", av[1]); - return (errno); - } - mpt_free_pd_list(list); - - info = mpt_pd_info(fd, PhysDiskNum, NULL); - if (info == NULL) { - warn("Failed to fetch drive info"); - return (errno); - } - - if (mpt_delete_physdisk(fd, PhysDiskNum) < 0) { - warn("Failed to delete physical disk page"); - return (errno); - } - - mpt_rescan_bus(info->PhysDiskBus, info->PhysDiskID); - free(info); - close(fd); - - return (0); -} -MPT_COMMAND(pd, delete, pd_delete); - -/* Display raw data about a volume config. */ -static void -dump_config(CONFIG_PAGE_RAID_VOL_0 *vol) -{ - int i; - - printf("Volume Configuration (Debug):\n"); - printf( - " Page Header: Type 0x%02x Number 0x%02x Length 0x%02x(%u) Version 0x%02x\n", - vol->Header.PageType, vol->Header.PageNumber, - vol->Header.PageLength, vol->Header.PageLength * 4, - vol->Header.PageVersion); - printf(" Address: %d:%d IOC %d\n", vol->VolumeBus, vol->VolumeID, - vol->VolumeIOC); - printf(" Type: %d (%s)\n", vol->VolumeType, - mpt_raid_level(vol->VolumeType)); - printf(" Status: %s (Flags 0x%02x)\n", - mpt_volstate(vol->VolumeStatus.State), vol->VolumeStatus.Flags); - printf(" Settings: 0x%04x (Spare Pools 0x%02x)\n", - vol->VolumeSettings.Settings, vol->VolumeSettings.HotSparePool); - printf(" MaxLBA: %ju\n", (uintmax_t)vol->MaxLBAHigh << 32 | - vol->MaxLBA); - printf(" Stripe Size: %ld\n", (long)vol->StripeSize * 512); - printf(" %d Disks:\n", vol->NumPhysDisks); - - for (i = 0; i < vol->NumPhysDisks; i++) - printf(" Disk %d: Num 0x%02x Map 0x%02x\n", i, - vol->PhysDisk[i].PhysDiskNum, vol->PhysDisk[i].PhysDiskMap); -} - -static int -debug_config(int ac, char **av) -{ - CONFIG_PAGE_RAID_VOL_0 *vol; - U8 VolumeBus, VolumeID; - int fd; - - if (ac != 2) { - warnx("debug: volume required"); - return (EINVAL); - } - - fd = mpt_open(mpt_unit); - if (fd < 0) { - warn("mpt_open"); - return (errno); - } - - if (mpt_lookup_volume(fd, av[1], &VolumeBus, &VolumeID) < 0) { - warn("Invalid volume: %s", av[1]); - return (errno); - } - - vol = mpt_vol_info(fd, VolumeBus, VolumeID, NULL); - if (vol == NULL) { - warn("Failed to get volume info"); - return (errno); - } - - dump_config(vol); - free(vol); - close(fd); - - return (0); -} -MPT_COMMAND(top, debug, debug_config); -#endif |
