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-rw-r--r--drivers/md/raid5.c14
1 files changed, 5 insertions, 9 deletions
diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c
index 351d341a1ffa..59f91e392a2a 100644
--- a/drivers/md/raid5.c
+++ b/drivers/md/raid5.c
@@ -7242,7 +7242,7 @@ static struct r5conf *setup_conf(struct mddev *mddev)
rdev_for_each(rdev, mddev) {
if (test_bit(Journal, &rdev->flags))
continue;
- if (blk_queue_nonrot(bdev_get_queue(rdev->bdev))) {
+ if (bdev_nonrot(rdev->bdev)) {
conf->batch_bio_dispatch = false;
break;
}
@@ -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);
}