diff options
Diffstat (limited to '')
| -rw-r--r-- | super-intel.c | 32 |
1 files changed, 31 insertions, 1 deletions
diff --git a/super-intel.c b/super-intel.c index 6a664a2..dbea235 100644 --- a/super-intel.c +++ b/super-intel.c @@ -3778,6 +3778,7 @@ static void getinfo_super_imsm(struct supertype *st, struct mdinfo *info, char * struct intel_super *super = st->sb; struct imsm_disk *disk; int map_disks = info->array.raid_disks; + int max_enough = -1; int i; struct imsm_super *mpb; @@ -3819,9 +3820,12 @@ static void getinfo_super_imsm(struct supertype *st, struct mdinfo *info, char * for (i = 0; i < mpb->num_raid_devs; i++) { struct imsm_dev *dev = get_imsm_dev(super, i); - int j = 0; + int failed, enough, j, missing = 0; struct imsm_map *map; + __u8 state; + failed = imsm_count_failed(super, dev, MAP_0); + state = imsm_check_degraded(super, dev, failed, MAP_0); map = get_imsm_map(dev, MAP_0); /* any newly missing disks? @@ -3836,11 +3840,37 @@ static void getinfo_super_imsm(struct supertype *st, struct mdinfo *info, char * if (!(ord & IMSM_ORD_REBUILD) && get_imsm_missing(super, idx)) { + missing = 1; break; } } + + if (state == IMSM_T_STATE_FAILED) + enough = -1; + else if (state == IMSM_T_STATE_DEGRADED && + (state != map->map_state || missing)) + enough = 0; + else /* we're normal, or already degraded */ + enough = 1; + if (is_gen_migration(dev) && missing) { + /* during general migration we need all disks + * that process is running on. + * No new missing disk is allowed. + */ + max_enough = -1; + enough = -1; + /* no more checks necessary + */ + break; + } + /* in the missing/failed disk case check to see + * if at least one array is runnable + */ + max_enough = max(max_enough, enough); } + info->container_enough = max_enough; + if (super->disks) { __u32 reserved = imsm_reserved_sectors(super, super->disks); |