X-Git-Url: http://git.osdn.net/view?a=blobdiff_plain;f=drivers%2Fmd%2Fraid0.c;h=f8e5db0cb5aaae3038e67ec9f348f1faa4c64508;hb=ef19df60c9506e7ffe78d6a60048936c4e76a0a2;hp=63e619b2f44eb3ce51a90eb74980ed8a1f91c639;hpb=fcffa0dbb6c9144d07011531860da2f1e8a8b7cd;p=uclinux-h8%2Flinux.git

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