diff options
Diffstat (limited to 'drivers/md/raid1.c')
-rw-r--r-- | drivers/md/raid1.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c index 2da9d3ba902d..3066c587b539 100644 --- a/drivers/md/raid1.c +++ b/drivers/md/raid1.c | |||
@@ -953,9 +953,6 @@ static int raid1_add_disk(mddev_t *mddev, mdk_rdev_t *rdev) | |||
953 | int mirror = 0; | 953 | int mirror = 0; |
954 | mirror_info_t *p; | 954 | mirror_info_t *p; |
955 | 955 | ||
956 | if (rdev->saved_raid_disk >= 0 && | ||
957 | conf->mirrors[rdev->saved_raid_disk].rdev == NULL) | ||
958 | mirror = rdev->saved_raid_disk; | ||
959 | for (mirror=0; mirror < mddev->raid_disks; mirror++) | 956 | for (mirror=0; mirror < mddev->raid_disks; mirror++) |
960 | if ( !(p=conf->mirrors+mirror)->rdev) { | 957 | if ( !(p=conf->mirrors+mirror)->rdev) { |
961 | 958 | ||
@@ -972,7 +969,10 @@ static int raid1_add_disk(mddev_t *mddev, mdk_rdev_t *rdev) | |||
972 | p->head_position = 0; | 969 | p->head_position = 0; |
973 | rdev->raid_disk = mirror; | 970 | rdev->raid_disk = mirror; |
974 | found = 1; | 971 | found = 1; |
975 | if (rdev->saved_raid_disk != mirror) | 972 | /* As all devices are equivalent, we don't need a full recovery |
973 | * if this was recently any drive of the array | ||
974 | */ | ||
975 | if (rdev->saved_raid_disk < 0) | ||
976 | conf->fullsync = 1; | 976 | conf->fullsync = 1; |
977 | rcu_assign_pointer(p->rdev, rdev); | 977 | rcu_assign_pointer(p->rdev, rdev); |
978 | break; | 978 | break; |