[PATCH v5 4/6] md/raid10: set chunk_sectors limit
From: John Garry <john.g.garry@oracle.com>
Date: 2025-07-09 10:03:50
Also in:
dm-devel, linux-block, linux-xfs, lkml
Subsystem:
software raid (multiple disks) support, the rest · Maintainers:
Song Liu, Yu Kuai, Linus Torvalds
Same as done for raid0, set chunk_sectors limit to appropriately set the atomic write size limit. Reviewed-by: Nilay Shroff <redacted> Reviewed-by: Yu Kuai <redacted> Signed-off-by: John Garry <john.g.garry@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 b74780af4c22..97065bb26f43 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