diff options
Diffstat (limited to 'drivers/md/md.c')
| -rw-r--r-- | drivers/md/md.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/drivers/md/md.c b/drivers/md/md.c index 457b53863117..eac84d8ff724 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c @@ -5297,6 +5297,21 @@ int md_run(struct mddev *mddev) return err; } if (mddev->queue) { + bool nonrot = true; + + rdev_for_each(rdev, mddev) { + if (rdev->raid_disk >= 0 && + !blk_queue_nonrot(bdev_get_queue(rdev->bdev))) { + nonrot = false; + break; + } + } + if (mddev->degraded) + nonrot = false; + if (nonrot) + queue_flag_set_unlocked(QUEUE_FLAG_NONROT, mddev->queue); + else + queue_flag_clear_unlocked(QUEUE_FLAG_NONROT, mddev->queue); mddev->queue->backing_dev_info.congested_data = mddev; mddev->queue->backing_dev_info.congested_fn = md_congested; } |