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-rw-r--r--drivers/md/raid10.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c
index aa9ed304951..06c2cbe046e 100644
--- a/drivers/md/raid10.c
+++ b/drivers/md/raid10.c
@@ -3651,8 +3651,7 @@ static int run(struct mddev *mddev)
if (mddev->queue) {
blk_queue_max_discard_sectors(mddev->queue,
mddev->chunk_sectors);
- blk_queue_max_write_same_sectors(mddev->queue,
- mddev->chunk_sectors);
+ blk_queue_max_write_same_sectors(mddev->queue, 0);
blk_queue_io_min(mddev->queue, chunk_size);
if (conf->geo.raid_disks % conf->geo.near_copies)
blk_queue_io_opt(mddev->queue, chunk_size * conf->geo.raid_disks);