[PATCH 07/12] block: move blk_rq_init to blk-mq.c

Christoph Hellwig
2021-10-25T07:05:52Z

blk_rq_init deals with a request structure, so move it to blk-mq.c

Signed-off-by: Christoph Hellwig <hch@lst.de>
---
block/blk-core.c | 17 -----------------
block/blk-mq.c | 17 +++++++++++++++++
2 files changed, 17 insertions(+), 17 deletions(-)

diff --git a/block/blk-core.c b/block/blk-core.c
index 8ae6ba9ec1050..1ee942266df8d 100644
--- a/block/blk-core.c
+++ b/block/blk-core.c
@@ -109,23 +109,6 @@ bool blk_queue_flag_test_and_set(unsigned int flag, struct request_queue *q)
}
EXPORT_SYMBOL_GPL(blk_queue_flag_test_and_set);

-void blk_rq_init(struct request_queue *q, struct request *rq)
-{
- memset(rq, 0, sizeof(*rq));
-
- INIT_LIST_HEAD(&rq->queuelist);
- rq->q = q;
- rq->__sector = (sector_t) -1;
- INIT_HLIST_NODE(&rq->hash);
- RB_CLEAR_NODE(&rq->rb_node);
- rq->tag = BLK_MQ_NO_TAG;
- rq->internal_tag = BLK_MQ_NO_TAG;
- rq->start_time_ns = ktime_get_ns();
- rq->part = NULL;
- blk_crypto_rq_set_defaults(rq);
-}
-EXPORT_SYMBOL(blk_rq_init);
-
#define REQ_OP_NAME(name) [REQ_OP_##name] = #name
static const char *const blk_op_name[] = {
REQ_OP_NAME(READ),
diff --git a/block/blk-mq.c b/block/blk-mq.c
index 923231023fe84..a0505099b2ce2 100644
--- a/block/blk-mq.c
+++ b/block/blk-mq.c
@@ -316,6 +316,23 @@ void blk_mq_wake_waiters(struct request_queue *q)
blk_mq_tag_wakeup_all(hctx->tags, true);
}

+void blk_rq_init(struct request_queue *q, struct request *rq)
+{
+ memset(rq, 0, sizeof(*rq));
+
+ INIT_LIST_HEAD(&rq->queuelist);
+ rq->q = q;
+ rq->__sector = (sector_t) -1;
+ INIT_HLIST_NODE(&rq->hash);
+ RB_CLEAR_NODE(&rq->rb_node);
+ rq->tag = BLK_MQ_NO_TAG;
+ rq->internal_tag = BLK_MQ_NO_TAG;
+ rq->start_time_ns = ktime_get_ns();
+ rq->part = NULL;
+ blk_crypto_rq_set_defaults(rq);
+}
+EXPORT_SYMBOL(blk_rq_init);
+
static struct request *blk_mq_rq_ctx_init(struct blk_mq_alloc_data *data,
unsigned int tag, u64 alloc_time_ns)
{
--
2.30.2