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Windows handles INIT and VERIFY as array-wide and it doesn't specify which

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disks should be rebuilt. Our rebuild code is same time disk-centric.  To
handle this situation  properly check all disks for RBLD flags, and if no
disk specified try rebuild/resync all of them except newly inserted.
This commit is contained in:
Alexander Motin 2013-01-12 21:51:49 +00:00
parent ca57f64f7d
commit 865aea63c3
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=245341
1 changed files with 15 additions and 2 deletions
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17
sys/geom/raid/md_intel.c
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@ -774,7 +774,7 @@ g_raid_md_intel_start_disk(struct g_raid_disk *disk)
struct intel_raid_conf *meta;
struct intel_raid_vol *mvol;
struct intel_raid_map *mmap0, *mmap1;
int disk_pos, resurrection = 0;
int disk_pos, resurrection = 0, migr_global, i;
sc = disk->d_softc;
md = sc->sc_md;
@ -903,6 +903,13 @@ g_raid_md_intel_start_disk(struct g_raid_disk *disk)
else
mmap1 = mmap0;
migr_global = 1;
for (i = 0; i < mmap0->total_disks; i++) {
if ((mmap0->disk_idx[i] & INTEL_DI_RBLD) == 0 &&
(mmap1->disk_idx[i] & INTEL_DI_RBLD) != 0)
migr_global = 0;
}
if (resurrection) {
/* Stale disk, almost same as new. */
g_raid_change_subdisk_state(sd,
@ -953,6 +960,11 @@ g_raid_md_intel_start_disk(struct g_raid_disk *disk)
sd->sd_volume->v_strip_size *
mmap0->total_domains;
}
} else if (mvol->migr_type == INTEL_MT_INIT &&
migr_global) {
/* Freshly created uninitialized volume. */
g_raid_change_subdisk_state(sd,
G_RAID_SUBDISK_S_UNINITIALIZED);
} else if (mvol->dirty && (!pv->pv_cng ||
pv->pv_cng_master_disk != disk_pos)) {
/* Dirty volume (unclean shutdown). */
@ -969,7 +981,8 @@ g_raid_md_intel_start_disk(struct g_raid_disk *disk)
/* Freshly inserted disk. */
g_raid_change_subdisk_state(sd,
G_RAID_SUBDISK_S_NEW);
} else if (mmap1->disk_idx[sd->sd_pos] & INTEL_DI_RBLD) {
} else if ((mmap1->disk_idx[sd->sd_pos] & INTEL_DI_RBLD) ||
migr_global) {
/* Resyncing disk. */
g_raid_change_subdisk_state(sd,
G_RAID_SUBDISK_S_RESYNC);