diff options
Diffstat (limited to 'block/blk-mq.c')
-rw-r--r-- | block/blk-mq.c | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/block/blk-mq.c b/block/blk-mq.c index 7fc4abb4cc36..52b1c97cd7c6 100644 --- a/block/blk-mq.c +++ b/block/blk-mq.c @@ -38,7 +38,7 @@ #include "blk-mq-sched.h" #include "blk-rq-qos.h" -static bool blk_mq_poll(struct request_queue *q, blk_qc_t cookie); +static int blk_mq_poll(struct request_queue *q, blk_qc_t cookie); static void blk_mq_poll_stats_start(struct request_queue *q); static void blk_mq_poll_stats_fn(struct blk_stat_callback *cb); @@ -3305,7 +3305,7 @@ static bool blk_mq_poll_hybrid_sleep(struct request_queue *q, return true; } -static bool __blk_mq_poll(struct blk_mq_hw_ctx *hctx, struct request *rq) +static int __blk_mq_poll(struct blk_mq_hw_ctx *hctx, struct request *rq) { struct request_queue *q = hctx->queue; long state; @@ -3318,7 +3318,7 @@ static bool __blk_mq_poll(struct blk_mq_hw_ctx *hctx, struct request *rq) * straight to the busy poll loop. */ if (blk_mq_poll_hybrid_sleep(q, hctx, rq)) - return true; + return 1; hctx->poll_considered++; @@ -3332,30 +3332,30 @@ static bool __blk_mq_poll(struct blk_mq_hw_ctx *hctx, struct request *rq) if (ret > 0) { hctx->poll_success++; __set_current_state(TASK_RUNNING); - return true; + return ret; } if (signal_pending_state(state, current)) __set_current_state(TASK_RUNNING); if (current->state == TASK_RUNNING) - return true; + return 1; if (ret < 0) break; cpu_relax(); } __set_current_state(TASK_RUNNING); - return false; + return 0; } -static bool blk_mq_poll(struct request_queue *q, blk_qc_t cookie) +static int blk_mq_poll(struct request_queue *q, blk_qc_t cookie) { struct blk_mq_hw_ctx *hctx; struct request *rq; if (!test_bit(QUEUE_FLAG_POLL, &q->queue_flags)) - return false; + return 0; hctx = q->queue_hw_ctx[blk_qc_t_to_queue_num(cookie)]; if (!blk_qc_t_is_internal(cookie)) @@ -3369,7 +3369,7 @@ static bool blk_mq_poll(struct request_queue *q, blk_qc_t cookie) * so we should be safe with just the NULL check. */ if (!rq) - return false; + return 0; } return __blk_mq_poll(hctx, rq); |