md: don't initialize queue limits

Initial queue limits are now set from ->run.  Remove the superfluous
initialization in md_alloc and level_store.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed--by: Song Liu <song@kernel.org>
Tested-by: Song Liu <song@kernel.org>
Signed-off-by: Song Liu <song@kernel.org>
Link: https://lore.kernel.org/r/20240303140150.5435-10-hch@lst.de

diff --git a/drivers/md/md.c b/drivers/md/md.c
index 7c9fb7d..4bc47ed 100644 (file)
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -4164,7 +4164,6 @@ level_store(struct mddev *mddev, const char *buf, size_t len)
                mddev->in_sync = 1;
                del_timer_sync(&mddev->safemode_timer);
        }
-       blk_set_stacking_limits(&mddev->queue->limits);
        pers->run(mddev);
        set_bit(MD_SB_CHANGE_DEVS, &mddev->sb_flags);
        if (!mddev->thread)
@@ -5879,7 +5878,6 @@ struct mddev *md_alloc(dev_t dev, char *name)
        disk->private_data = mddev;
 
        mddev->queue = disk->queue;
-       blk_set_stacking_limits(&mddev->queue->limits);
        blk_queue_write_cache(mddev->queue, true, true);
        disk->events |= DISK_EVENT_MEDIA_CHANGE;
        mddev->gendisk = disk;