6.15-stable review patch. If anyone has any objections, please let me know.
------------------
From: John Garry john.g.garry@oracle.com
[ Upstream commit 7ef50c4c6a9c36fa3ea6f1681a80c0bf9a797345 ]
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 Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/md/raid10.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c index 6a55374a6ba3..e946abe62084 100644 --- a/drivers/md/raid10.c +++ b/drivers/md/raid10.c @@ -4019,6 +4019,7 @@ 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);