| Message ID | 159101503243.180989.945052901574296650.stgit@buzz (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | block: allow REQ_NOWAIT to some bio-based/stacked devices | expand |
diff --git a/drivers/md/raid0.c b/drivers/md/raid0.c index 322386ff5d22..e34292b05488 100644 --- a/drivers/md/raid0.c +++ b/drivers/md/raid0.c @@ -406,6 +406,9 @@ static int raid0_run(struct mddev *mddev) blk_queue_io_opt(mddev->queue, (mddev->chunk_sectors << 9) * mddev->raid_disks); + /* raid0_make_request() does not delay requests */ + mddev->queue->limits.nowait_requests = 1; + rdev_for_each(rdev, mddev) { disk_stack_limits(mddev->gendisk, rdev->bdev, rdev->data_offset << 9);
Set limits.nowait_requests = 1 before stacking limits. Raid itself does not delay bio in raid0_make_request(). Signed-off-by: Konstantin Khlebnikov <khlebnikov@yandex-team.ru> --- drivers/md/raid0.c | 3 +++ 1 file changed, 3 insertions(+)