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-rw-r--r--drivers/md/raid5.c12
1 files changed, 4 insertions, 8 deletions
diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c
index 0bbae0e63866..59f91e392a2a 100644
--- a/drivers/md/raid5.c
+++ b/drivers/md/raid5.c
@@ -7776,14 +7776,10 @@ static int raid5_run(struct mddev *mddev)
* A better idea might be to turn DISCARD into WRITE_ZEROES
* requests, as that is required to be safe.
*/
- if (devices_handle_discard_safely &&
- mddev->queue->limits.max_discard_sectors >= (stripe >> 9) &&
- mddev->queue->limits.discard_granularity >= stripe)
- blk_queue_flag_set(QUEUE_FLAG_DISCARD,
- mddev->queue);
- else
- blk_queue_flag_clear(QUEUE_FLAG_DISCARD,
- mddev->queue);
+ if (!devices_handle_discard_safely ||
+ mddev->queue->limits.max_discard_sectors < (stripe >> 9) ||
+ mddev->queue->limits.discard_granularity < stripe)
+ blk_queue_max_discard_sectors(mddev->queue, 0);
blk_queue_max_hw_sectors(mddev->queue, UINT_MAX);
}