diff options
author | Christoph Hellwig <hch@lst.de> | 2021-10-12 14:12:17 +0300 |
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committer | Jens Axboe <axboe@kernel.dk> | 2021-10-18 15:17:36 +0300 |
commit | efbabbe121f96d4b1a98a2c2ef5d2e8f7fb41c87 (patch) | |
tree | ba855272ab54f5a6acc878a23ddbc11ae163cc6a /block/blk-mq.c | |
parent | c6699d6fe0ffe4d9fdc652d1acf5a94b4f9627ba (diff) | |
download | linux-efbabbe121f96d4b1a98a2c2ef5d2e8f7fb41c87.tar.xz |
blk-mq: remove blk_qc_t_to_tag and blk_qc_t_is_internal
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 <mark.wunderlich@intel.com>
Link: https://lore.kernel.org/r/20211012111226.760968-8-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'block/blk-mq.c')
-rw-r--r-- | block/blk-mq.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/block/blk-mq.c b/block/blk-mq.c index 636773056874..24a10c973f79 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); } /* |