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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>
This commit is contained in:
Christoph Hellwig 2018-05-31 19:11:36 +02:00 committed by Jens Axboe
parent f6c3ca0e58
commit cbf62af353
2 changed files with 5 additions and 5 deletions
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5
block/blk-core.c
View File

@ -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;

5
block/elevator.c
View File

@ -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)