From 3c09676c12b1dabf84acbb5849bfc54acadaf092 Mon Sep 17 00:00:00 2001 From: Ming Lei Date: Thu, 25 Sep 2014 23:23:41 +0800 Subject: [PATCH] block: move flush initialization to blk_flush_init These fields are always used with the flush request, so initialize them together. Reviewed-by: Christoph Hellwig Signed-off-by: Ming Lei Signed-off-by: Jens Axboe --- block/blk-core.c | 3 --- block/blk-flush.c | 4 ++++ 2 files changed, 4 insertions(+), 3 deletions(-) diff --git a/block/blk-core.c b/block/blk-core.c index 0a9d17269957..222fe84d6ac4 100644 --- a/block/blk-core.c +++ b/block/blk-core.c @@ -600,9 +600,6 @@ struct request_queue *blk_alloc_queue_node(gfp_t gfp_mask, int node_id) #ifdef CONFIG_BLK_CGROUP INIT_LIST_HEAD(&q->blkg_list); #endif - INIT_LIST_HEAD(&q->flush_queue[0]); - INIT_LIST_HEAD(&q->flush_queue[1]); - INIT_LIST_HEAD(&q->flush_data_in_flight); INIT_DELAYED_WORK(&q->delay_work, blk_delay_work); kobject_init(&q->kobj, &blk_queue_ktype); diff --git a/block/blk-flush.c b/block/blk-flush.c index c72ab32fd8eb..a49ffbdcfcdc 100644 --- a/block/blk-flush.c +++ b/block/blk-flush.c @@ -488,6 +488,10 @@ static int blk_mq_init_flush(struct request_queue *q) int blk_init_flush(struct request_queue *q) { + INIT_LIST_HEAD(&q->flush_queue[0]); + INIT_LIST_HEAD(&q->flush_queue[1]); + INIT_LIST_HEAD(&q->flush_data_in_flight); + if (q->mq_ops) return blk_mq_init_flush(q); -- 2.30.2