[PATCH 1/6] block: move initialization of elevator-related fields to blk_alloc_queue_node

[Christoph Hellwig]

No point in doing this in elevator_init.

Signed-off-by: Christoph Hellwig <h...@lst.de>
Reported-by: Damien Le Moal <damien.lem...@wdc.com>
Reviewed-by: Damien Le Moal <damien.lem...@wdc.com>
Tested-by: Damien Le Moal <damien.lem...@wdc.com>
---
 block/blk-core.c | 5 +++++
 block/elevator.c | 5 -----
 2 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/block/blk-core.c b/block/blk-core.c
index a295b3c159b2..b00e7e6340ca 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 e87e9b43aba0..8b64f92e029a 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)
-- 
2.17.0