diff options
| -rw-r--r-- | drivers/md/raid1.c | 4 | ||||
| -rw-r--r-- | drivers/md/raid10.c | 4 |
2 files changed, 8 insertions, 0 deletions
diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c index 835de7168cd..a9c7981ddd2 100644 --- a/drivers/md/raid1.c +++ b/drivers/md/raid1.c @@ -2550,6 +2550,7 @@ static struct r1conf *setup_conf(struct mddev *mddev) err = -EINVAL; spin_lock_init(&conf->device_lock); rdev_for_each(rdev, mddev) { + struct request_queue *q; int disk_idx = rdev->raid_disk; if (disk_idx >= mddev->raid_disks || disk_idx < 0) @@ -2562,6 +2563,9 @@ static struct r1conf *setup_conf(struct mddev *mddev) if (disk->rdev) goto abort; disk->rdev = rdev; + q = bdev_get_queue(rdev->bdev); + if (q->merge_bvec_fn) + mddev->merge_check_needed = 1; disk->head_position = 0; } diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c index 987db37cb87..99ae6068e45 100644 --- a/drivers/md/raid10.c +++ b/drivers/md/raid10.c @@ -3475,6 +3475,7 @@ static int run(struct mddev *mddev) rdev_for_each(rdev, mddev) { long long diff; + struct request_queue *q; disk_idx = rdev->raid_disk; if (disk_idx < 0) @@ -3493,6 +3494,9 @@ static int run(struct mddev *mddev) goto out_free_conf; disk->rdev = rdev; } + q = bdev_get_queue(rdev->bdev); + if (q->merge_bvec_fn) + mddev->merge_check_needed = 1; diff = (rdev->new_data_offset - rdev->data_offset); if (!mddev->reshape_backwards) diff = -diff; |