Merge both functions into their only caller to keep the blk-mq tag to
blk_qc_t mapping as private as possible in blk-mq.c.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Sagi Grimberg <sagi@grimberg.me>
Tested-by: Mark Wunderlich <redacted>
---
block/blk-mq.c | 8 +++++---
include/linux/blk_types.h | 10 ----------
2 files changed, 5 insertions(+), 13 deletions(-)
diff --git a/block/blk-mq.c b/block/blk-mq.c
index 00bc595d8de6d..3d65e79a11db5 100644
--- a/block/blk-mq.c
+++ b/block/blk-mq.c
@@ -74,9 +74,11 @@ static inline struct blk_mq_hw_ctx *blk_qc_to_hctx(struct request_queue *q,
static inline struct request *blk_qc_to_rq(struct blk_mq_hw_ctx *hctx,
blk_qc_t qc)
{
- if (blk_qc_t_is_internal(qc))
- return blk_mq_tag_to_rq(hctx->sched_tags, blk_qc_t_to_tag(qc));
- return blk_mq_tag_to_rq(hctx->tags, blk_qc_t_to_tag(qc));
+ unsigned int tag = qc & ((1U << BLK_QC_T_SHIFT) - 1);
+
+ if (qc & BLK_QC_T_INTERNAL)
+ return blk_mq_tag_to_rq(hctx->sched_tags, tag);
+ return blk_mq_tag_to_rq(hctx->tags, tag);
}
/*diff --git a/include/linux/blk_types.h b/include/linux/blk_types.h
index 000351c5312af..fb7c1477617b8 100644
--- a/include/linux/blk_types.h
+++ b/include/linux/blk_types.h
@@ -505,16 +505,6 @@ static inline bool blk_qc_t_valid(blk_qc_t cookie)
return cookie != BLK_QC_T_NONE;
}
-static inline unsigned int blk_qc_t_to_tag(blk_qc_t cookie)
-{
- return cookie & ((1u << BLK_QC_T_SHIFT) - 1);
-}
-
-static inline bool blk_qc_t_is_internal(blk_qc_t cookie)
-{
- return (cookie & BLK_QC_T_INTERNAL) != 0;
-}
-
struct blk_rq_stat {
u64 mean;
u64 min;--
2.30.2