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authorIngo Molnar <mingo@kernel.org>2015-10-08 10:52:18 +0200
committerIngo Molnar <mingo@kernel.org>2015-10-08 10:52:18 +0200
commitd3df65c198dc2f1deefb73c8427b04d1bdd1b18d (patch)
treef348c249146e2a1bbe2040ebecb0c529f5449b84 /drivers/md/raid0.c
parent712df65ccb63da08a484bf57c40b250dfd4103a7 (diff)
parent00e6fa5fe15c0eccc95a9d1afc4615e467ee8dc9 (diff)
Merge branch 'perf/urgent' into perf/core, before pulling new changes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers/md/raid0.c')
-rw-r--r--drivers/md/raid0.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/md/raid0.c b/drivers/md/raid0.c
index 63e619b2f44e..f8e5db0cb5aa 100644
--- a/drivers/md/raid0.c
+++ b/drivers/md/raid0.c
@@ -376,12 +376,6 @@ static int raid0_run(struct mddev *mddev)
struct md_rdev *rdev;
bool discard_supported = false;
- rdev_for_each(rdev, mddev) {
- disk_stack_limits(mddev->gendisk, rdev->bdev,
- rdev->data_offset << 9);
- if (blk_queue_discard(bdev_get_queue(rdev->bdev)))
- discard_supported = true;
- }
blk_queue_max_hw_sectors(mddev->queue, mddev->chunk_sectors);
blk_queue_max_write_same_sectors(mddev->queue, mddev->chunk_sectors);
blk_queue_max_discard_sectors(mddev->queue, mddev->chunk_sectors);
@@ -390,6 +384,12 @@ static int raid0_run(struct mddev *mddev)
blk_queue_io_opt(mddev->queue,
(mddev->chunk_sectors << 9) * mddev->raid_disks);
+ rdev_for_each(rdev, mddev) {
+ disk_stack_limits(mddev->gendisk, rdev->bdev,
+ rdev->data_offset << 9);
+ if (blk_queue_discard(bdev_get_queue(rdev->bdev)))
+ discard_supported = true;
+ }
if (!discard_supported)
queue_flag_clear_unlocked(QUEUE_FLAG_DISCARD, mddev->queue);
else