[PATCH v6 4/6] md/raid10: set chunk_sectors limit

[John Garry]

Same as done for raid0, set chunk_sectors limit to appropriately set the
atomic write size limit.

Reviewed-by: Nilay Shroff <ni...@linux.ibm.com>
Reviewed-by: Yu Kuai <yuku...@huawei.com>
Signed-off-by: John Garry <john.g.ga...@oracle.com>
---
 drivers/md/raid10.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c
index b74780af4c220..97065bb26f430 100644
--- a/drivers/md/raid10.c
+++ b/drivers/md/raid10.c
@@ -4004,6 +4004,7 @@ static int raid10_set_queue_limits(struct mddev *mddev)
        md_init_stacking_limits(&lim);
        lim.max_write_zeroes_sectors = 0;
        lim.io_min = mddev->chunk_sectors << 9;
+       lim.chunk_sectors = mddev->chunk_sectors;
        lim.io_opt = lim.io_min * raid10_nr_stripes(conf);
        lim.features |= BLK_FEAT_ATOMIC_WRITES;
        err = mddev_stack_rdev_limits(mddev, &lim, MDDEV_STACK_INTEGRITY);
-- 
2.43.5