summaryrefslogtreecommitdiffstats
path: root/drivers/md
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/md')
-rw-r--r--drivers/md/md.c5
-rw-r--r--drivers/md/raid1.c8
2 files changed, 10 insertions, 3 deletions
diff --git a/drivers/md/md.c b/drivers/md/md.c
index f5cbb9d2371a..41e2509bf896 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -1500,6 +1500,9 @@ static int bind_rdev_to_array(mdk_rdev_t * rdev, mddev_t * mddev)
list_add_rcu(&rdev->same_set, &mddev->disks);
bd_claim_by_disk(rdev->bdev, rdev->bdev->bd_holder, mddev->gendisk);
+
+ /* May as well allow recovery to be retried once */
+ mddev->recovery_disabled = 0;
return 0;
fail:
@@ -6175,7 +6178,7 @@ static int remove_and_add_spares(mddev_t *mddev)
}
}
- if (mddev->degraded && ! mddev->ro) {
+ if (mddev->degraded && ! mddev->ro && !mddev->recovery_disabled) {
list_for_each_entry(rdev, &mddev->disks, same_set) {
if (rdev->raid_disk >= 0 &&
!test_bit(In_sync, &rdev->flags) &&
diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c
index c165b1eed8bb..7b4f5f7155d8 100644
--- a/drivers/md/raid1.c
+++ b/drivers/md/raid1.c
@@ -1016,12 +1016,16 @@ static void error(mddev_t *mddev, mdk_rdev_t *rdev)
* else mark the drive as failed
*/
if (test_bit(In_sync, &rdev->flags)
- && (conf->raid_disks - mddev->degraded) == 1)
+ && (conf->raid_disks - mddev->degraded) == 1) {
/*
* Don't fail the drive, act as though we were just a
- * normal single drive
+ * normal single drive.
+ * However don't try a recovery from this drive as
+ * it is very likely to fail.
*/
+ mddev->recovery_disabled = 1;
return;
+ }
if (test_and_clear_bit(In_sync, &rdev->flags)) {
unsigned long flags;
spin_lock_irqsave(&conf->device_lock, flags);