block: pass a queue_limits argument to blk_alloc_queue
Pass a queue_limits to blk_alloc_queue and apply it after validating and
capping the values using blk_validate_limits. This will allow allocating
queues with valid queue limits instead of setting the values one at a
time later.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Damien Le Moal <dlemoal@kernel.org>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Link: https://lore.kernel.org/r/20240213073425.1621680-9-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>
diff --git a/block/genhd.c b/block/genhd.c
index d74fb5b..7a8fd57 100644
--- a/block/genhd.c
+++ b/block/genhd.c
@@ -1393,11 +1393,12 @@ struct gendisk *__alloc_disk_node(struct request_queue *q, int node_id,
struct gendisk *__blk_alloc_disk(int node, struct lock_class_key *lkclass)
{
+ struct queue_limits lim = { };
struct request_queue *q;
struct gendisk *disk;
- q = blk_alloc_queue(node);
- if (!q)
+ q = blk_alloc_queue(&lim, node);
+ if (IS_ERR(q))
return NULL;
disk = __alloc_disk_node(q, node, lkclass);
