block: move initialization of elevator-related fields to blk_alloc_queue_node
No point in doing this in elevator_init.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reported-by: Damien Le Moal <Damien.LeMoal@wdc.com>
Reviewed-by: Damien Le Moal <damien.lemoal@wdc.com>
Tested-by: Damien Le Moal <damien.lemoal@wdc.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
diff --git a/block/blk-core.c b/block/blk-core.c
index a295b3c..b00e7e6 100644
--- a/block/blk-core.c
+++ b/block/blk-core.c
@@ -999,6 +999,11 @@ struct request_queue *blk_alloc_queue_node(gfp_t gfp_mask, int node_id,
if (!q)
return NULL;
+ INIT_LIST_HEAD(&q->queue_head);
+ q->last_merge = NULL;
+ q->end_sector = 0;
+ q->boundary_rq = NULL;
+
q->id = ida_simple_get(&blk_queue_ida, 0, 0, gfp_mask);
if (q->id < 0)
goto fail_q;
diff --git a/block/elevator.c b/block/elevator.c
index e87e9b4..8b64f92 100644
--- a/block/elevator.c
+++ b/block/elevator.c
@@ -213,11 +213,6 @@ int elevator_init(struct request_queue *q, char *name)
if (unlikely(q->elevator))
return 0;
- INIT_LIST_HEAD(&q->queue_head);
- q->last_merge = NULL;
- q->end_sector = 0;
- q->boundary_rq = NULL;
-
if (name) {
e = elevator_get(q, name, true);
if (!e)