md/raid10: set chunk_sectors limit

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

Reviewed-by: Nilay Shroff <nilay@linux.ibm.com>
Reviewed-by: Yu Kuai <yukuai3@huawei.com>
Signed-off-by: John Garry <john.g.garry@oracle.com>
Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com>
Link: https://lore.kernel.org/r/20250711105258.3135198-5-john.g.garry@oracle.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>

diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c
index b74780af4c220db77d1c3d502366faed9fb71590..97065bb26f43049f70675cce502952f80b4384d2 100644 (file)
--- 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);