Merge branch 'for-3.14/drivers' of git://git.kernel.dk/linux-block

[~andy/linux] / drivers / md / raid5.c

diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c
index 67ca9c3d2939c5e4468d51f0ea0454dfdceac731..f1feadeb7bb2d1b68a6592d946516e4036c7e939 100644 (file)
--- a/drivers/md/raid5.c
+++ b/drivers/md/raid5.c
@@ -6103,6 +6103,7 @@ static int run(struct mddev *mddev)
                blk_queue_io_min(mddev->queue, chunk_size);
                blk_queue_io_opt(mddev->queue, chunk_size *
                                 (conf->raid_disks - conf->max_degraded));
+               mddev->queue->limits.raid_partial_stripes_expensive = 1;
                /*
                 * We can only discard a whole stripe. It doesn't make sense to
                 * discard data disk but write parity disk