diff options
| author | Shaohua Li <shli@kernel.org> | 2014-05-30 08:06:42 -0600 |
|---|---|---|
| committer | Jens Axboe <axboe@fb.com> | 2014-05-30 08:06:42 -0600 |
| commit | 2230237500821aedfcf2bba2a79d9cbca389233c (patch) | |
| tree | b4b7bee385293f8cc318fb309909ca3e701b903b /include | |
| parent | da52f22fa924b4a21d8e11fbfd3eeebd7a90a366 (diff) | |
blk-mq: blk_mq_tag_to_rq should handle flush request
flush request is special, which borrows the tag from the parent
request. Hence blk_mq_tag_to_rq needs special handling to return
the flush request from the tag.
Signed-off-by: Shaohua Li <shli@fusionio.com>
Signed-off-by: Jens Axboe <axboe@fb.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/blk-mq.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/include/linux/blk-mq.h b/include/linux/blk-mq.h index 95de239444d2..ad3adb73cc70 100644 --- a/include/linux/blk-mq.h +++ b/include/linux/blk-mq.h @@ -154,7 +154,7 @@ void blk_mq_free_request(struct request *rq); bool blk_mq_can_queue(struct blk_mq_hw_ctx *); struct request *blk_mq_alloc_request(struct request_queue *q, int rw, gfp_t gfp, bool reserved); -struct request *blk_mq_tag_to_rq(struct blk_mq_tags *tags, unsigned int tag); +struct request *blk_mq_tag_to_rq(struct blk_mq_hw_ctx *hctx, unsigned int tag); struct blk_mq_hw_ctx *blk_mq_map_queue(struct request_queue *, const int ctx_index); struct blk_mq_hw_ctx *blk_mq_alloc_single_hw_queue(struct blk_mq_tag_set *, unsigned int, int); |