diff options
Diffstat (limited to 'block')
| -rw-r--r-- | block/blk-mq-tag.c | 8 | ||||
| -rw-r--r-- | block/blk-mq.c | 14 | ||||
| -rw-r--r-- | block/blk-mq.h | 4 |
3 files changed, 13 insertions, 13 deletions
diff --git a/block/blk-mq-tag.c b/block/blk-mq-tag.c index c76ba4f90fa0..597ff9c27cf6 100644 --- a/block/blk-mq-tag.c +++ b/block/blk-mq-tag.c @@ -92,7 +92,7 @@ static int __blk_mq_get_tag(struct blk_mq_alloc_data *data, { if (!(data->flags & BLK_MQ_REQ_INTERNAL) && !hctx_may_queue(data->hctx, bt)) - return -1; + return BLK_MQ_NO_TAG; if (data->shallow_depth) return __sbitmap_queue_get_shallow(bt, data->shallow_depth); else @@ -121,7 +121,7 @@ unsigned int blk_mq_get_tag(struct blk_mq_alloc_data *data) } tag = __blk_mq_get_tag(data, bt); - if (tag != -1) + if (tag != BLK_MQ_NO_TAG) goto found_tag; if (data->flags & BLK_MQ_REQ_NOWAIT) @@ -143,13 +143,13 @@ unsigned int blk_mq_get_tag(struct blk_mq_alloc_data *data) * as running the queue may also have found completions. */ tag = __blk_mq_get_tag(data, bt); - if (tag != -1) + if (tag != BLK_MQ_NO_TAG) break; sbitmap_prepare_to_wait(bt, ws, &wait, TASK_UNINTERRUPTIBLE); tag = __blk_mq_get_tag(data, bt); - if (tag != -1) + if (tag != BLK_MQ_NO_TAG) break; bt_prev = bt; diff --git a/block/blk-mq.c b/block/blk-mq.c index cd2fd7f8524c..dcc52859a92c 100644 --- a/block/blk-mq.c +++ b/block/blk-mq.c @@ -278,7 +278,7 @@ static struct request *blk_mq_rq_ctx_init(struct blk_mq_alloc_data *data, req_flags_t rq_flags = 0; if (data->flags & BLK_MQ_REQ_INTERNAL) { - rq->tag = -1; + rq->tag = BLK_MQ_NO_TAG; rq->internal_tag = tag; } else { if (data->hctx->flags & BLK_MQ_F_TAG_SHARED) { @@ -286,7 +286,7 @@ static struct request *blk_mq_rq_ctx_init(struct blk_mq_alloc_data *data, atomic_inc(&data->hctx->nr_active); } rq->tag = tag; - rq->internal_tag = -1; + rq->internal_tag = BLK_MQ_NO_TAG; data->hctx->tags->rqs[rq->tag] = rq; } @@ -483,9 +483,9 @@ static void __blk_mq_free_request(struct request *rq) blk_crypto_free_request(rq); blk_pm_mark_last_busy(rq); rq->mq_hctx = NULL; - if (rq->tag != -1) + if (rq->tag != BLK_MQ_NO_TAG) blk_mq_put_tag(hctx->tags, ctx, rq->tag); - if (sched_tag != -1) + if (sched_tag != BLK_MQ_NO_TAG) blk_mq_put_tag(hctx->sched_tags, ctx, sched_tag); blk_mq_sched_restart(hctx); blk_queue_exit(q); @@ -534,7 +534,7 @@ inline void __blk_mq_end_request(struct request *rq, blk_status_t error) blk_stat_add(rq, now); } - if (rq->internal_tag != -1) + if (rq->internal_tag != BLK_MQ_NO_TAG) blk_mq_sched_completed_request(rq, now); blk_account_io_done(rq, now); @@ -1044,7 +1044,7 @@ bool blk_mq_get_driver_tag(struct request *rq) }; bool shared; - if (rq->tag != -1) + if (rq->tag != BLK_MQ_NO_TAG) return true; if (blk_mq_tag_is_reserved(data.hctx->sched_tags, rq->internal_tag)) @@ -1060,7 +1060,7 @@ bool blk_mq_get_driver_tag(struct request *rq) data.hctx->tags->rqs[rq->tag] = rq; } - return rq->tag != -1; + return rq->tag != BLK_MQ_NO_TAG; } static int blk_mq_dispatch_wake(wait_queue_entry_t *wait, unsigned mode, diff --git a/block/blk-mq.h b/block/blk-mq.h index 10bfdfb494fa..a139b0631817 100644 --- a/block/blk-mq.h +++ b/block/blk-mq.h @@ -201,7 +201,7 @@ static inline void __blk_mq_put_driver_tag(struct blk_mq_hw_ctx *hctx, struct request *rq) { blk_mq_put_tag(hctx->tags, rq->mq_ctx, rq->tag); - rq->tag = -1; + rq->tag = BLK_MQ_NO_TAG; if (rq->rq_flags & RQF_MQ_INFLIGHT) { rq->rq_flags &= ~RQF_MQ_INFLIGHT; @@ -211,7 +211,7 @@ static inline void __blk_mq_put_driver_tag(struct blk_mq_hw_ctx *hctx, static inline void blk_mq_put_driver_tag(struct request *rq) { - if (rq->tag == -1 || rq->internal_tag == -1) + if (rq->tag == BLK_MQ_NO_TAG || rq->internal_tag == BLK_MQ_NO_TAG) return; __blk_mq_put_driver_tag(rq->mq_hctx, rq); |