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authorChristoph Hellwig <hch@lst.de>2024-11-12 20:00:39 +0300
committerJens Axboe <axboe@kernel.dk>2024-11-13 00:42:02 +0300
commit6975c1a486a40446b5bc77a89d9c520f8296fd08 (patch)
treec7cc8dbe7682532d552bacc426d0ae18bb4b1e26 /include/linux
parent61952bb73486fff0f5550bccdf4062d9dd0fb163 (diff)
downloadlinux-6975c1a486a40446b5bc77a89d9c520f8296fd08.tar.xz
block: remove the ioprio field from struct request
The request ioprio is only initialized from the first attached bio, so requests without a bio already never set it. Directly use the bio field instead. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Bart Van Assche <bvanassche@acm.org> Link: https://lore.kernel.org/r/20241112170050.1612998-3-hch@lst.de Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'include/linux')
-rw-r--r--include/linux/blk-mq.h7
1 files changed, 3 insertions, 4 deletions
diff --git a/include/linux/blk-mq.h b/include/linux/blk-mq.h
index 2804fe181d9d..a28264442948 100644
--- a/include/linux/blk-mq.h
+++ b/include/linux/blk-mq.h
@@ -156,8 +156,6 @@ struct request {
struct blk_crypto_keyslot *crypt_keyslot;
#endif
- unsigned short ioprio;
-
enum mq_rq_state state;
atomic_t ref;
@@ -221,7 +219,9 @@ static inline bool blk_rq_is_passthrough(struct request *rq)
static inline unsigned short req_get_ioprio(struct request *req)
{
- return req->ioprio;
+ if (req->bio)
+ return req->bio->bi_ioprio;
+ return 0;
}
#define rq_data_dir(rq) (op_is_write(req_op(rq)) ? WRITE : READ)
@@ -984,7 +984,6 @@ static inline void blk_rq_bio_prep(struct request *rq, struct bio *bio,
rq->nr_phys_segments = nr_segs;
rq->__data_len = bio->bi_iter.bi_size;
rq->bio = rq->biotail = bio;
- rq->ioprio = bio_prio(bio);
}
void blk_mq_hctx_set_fq_lock_class(struct blk_mq_hw_ctx *hctx,