diff options
| -rw-r--r-- | drivers/md/md.c | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/drivers/md/md.c b/drivers/md/md.c index 6eb95451f16..25b893ec562 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c @@ -6003,7 +6003,7 @@ static int remove_and_add_spares(mddev_t *mddev) } } - if (mddev->degraded) { + if (mddev->degraded && ! mddev->ro) { rdev_for_each(rdev, rtmp, mddev) { if (rdev->raid_disk >= 0 && !test_bit(In_sync, &rdev->flags) && @@ -6077,6 +6077,8 @@ void md_check_recovery(mddev_t *mddev) flush_signals(current); } + if (mddev->ro && !test_bit(MD_RECOVERY_NEEDED, &mddev->recovery)) + return; if ( ! ( (mddev->flags && !mddev->external) || test_bit(MD_RECOVERY_NEEDED, &mddev->recovery) || @@ -6090,6 +6092,15 @@ void md_check_recovery(mddev_t *mddev) if (mddev_trylock(mddev)) { int spares = 0; + if (mddev->ro) { + /* Only thing we do on a ro array is remove + * failed devices. + */ + remove_and_add_spares(mddev); + clear_bit(MD_RECOVERY_NEEDED, &mddev->recovery); + goto unlock; + } + if (!mddev->external) { int did_change = 0; spin_lock_irq(&mddev->write_lock); |