diff options
Diffstat (limited to 'block')
| -rw-r--r-- | block/blk-core.c | 9 | ||||
| -rw-r--r-- | block/blk-exec.c | 2 | ||||
| -rw-r--r-- | block/blk-mq.c | 9 | ||||
| -rw-r--r-- | block/blk-mq.h | 3 | ||||
| -rw-r--r-- | block/fops.c | 4 |
5 files changed, 15 insertions, 12 deletions
diff --git a/block/blk-core.c b/block/blk-core.c index 20b6cc06461a..d0c2e11411d0 100644 --- a/block/blk-core.c +++ b/block/blk-core.c @@ -1078,7 +1078,7 @@ EXPORT_SYMBOL(submit_bio); * Note: the caller must either be the context that submitted @bio, or * be in a RCU critical section to prevent freeing of @bio. */ -int bio_poll(struct bio *bio, unsigned int flags) +int bio_poll(struct bio *bio, struct io_comp_batch *iob, unsigned int flags) { struct request_queue *q = bio->bi_bdev->bd_disk->queue; blk_qc_t cookie = READ_ONCE(bio->bi_cookie); @@ -1096,7 +1096,7 @@ int bio_poll(struct bio *bio, unsigned int flags) if (WARN_ON_ONCE(!queue_is_mq(q))) ret = 0; /* not yet implemented, should not happen */ else - ret = blk_mq_poll(q, cookie, flags); + ret = blk_mq_poll(q, cookie, iob, flags); blk_queue_exit(q); return ret; } @@ -1106,7 +1106,8 @@ EXPORT_SYMBOL_GPL(bio_poll); * Helper to implement file_operations.iopoll. Requires the bio to be stored * in iocb->private, and cleared before freeing the bio. */ -int iocb_bio_iopoll(struct kiocb *kiocb, unsigned int flags) +int iocb_bio_iopoll(struct kiocb *kiocb, struct io_comp_batch *iob, + unsigned int flags) { struct bio *bio; int ret = 0; @@ -1134,7 +1135,7 @@ int iocb_bio_iopoll(struct kiocb *kiocb, unsigned int flags) rcu_read_lock(); bio = READ_ONCE(kiocb->private); if (bio && bio->bi_bdev) - ret = bio_poll(bio, flags); + ret = bio_poll(bio, iob, flags); rcu_read_unlock(); return ret; diff --git a/block/blk-exec.c b/block/blk-exec.c index 55f0cd34b37b..1b8b47f6e79b 100644 --- a/block/blk-exec.c +++ b/block/blk-exec.c @@ -77,7 +77,7 @@ static bool blk_rq_is_poll(struct request *rq) static void blk_rq_poll_completion(struct request *rq, struct completion *wait) { do { - bio_poll(rq->bio, 0); + bio_poll(rq->bio, NULL, 0); cond_resched(); } while (!completion_done(wait)); } diff --git a/block/blk-mq.c b/block/blk-mq.c index 74505b545dd3..79c25b64e8b0 100644 --- a/block/blk-mq.c +++ b/block/blk-mq.c @@ -4174,14 +4174,14 @@ static bool blk_mq_poll_hybrid(struct request_queue *q, blk_qc_t qc) } static int blk_mq_poll_classic(struct request_queue *q, blk_qc_t cookie, - unsigned int flags) + struct io_comp_batch *iob, unsigned int flags) { struct blk_mq_hw_ctx *hctx = blk_qc_to_hctx(q, cookie); long state = get_current_state(); int ret; do { - ret = q->mq_ops->poll(hctx); + ret = q->mq_ops->poll(hctx, iob); if (ret > 0) { __set_current_state(TASK_RUNNING); return ret; @@ -4201,14 +4201,15 @@ static int blk_mq_poll_classic(struct request_queue *q, blk_qc_t cookie, return 0; } -int blk_mq_poll(struct request_queue *q, blk_qc_t cookie, unsigned int flags) +int blk_mq_poll(struct request_queue *q, blk_qc_t cookie, struct io_comp_batch *iob, + unsigned int flags) { if (!(flags & BLK_POLL_NOSLEEP) && q->poll_nsec != BLK_MQ_POLL_CLASSIC) { if (blk_mq_poll_hybrid(q, cookie)) return 1; } - return blk_mq_poll_classic(q, cookie, flags); + return blk_mq_poll_classic(q, cookie, iob, flags); } unsigned int blk_mq_rq_cpu(struct request *rq) diff --git a/block/blk-mq.h b/block/blk-mq.h index 1b91a3fdaa01..ebf67f4d4f2e 100644 --- a/block/blk-mq.h +++ b/block/blk-mq.h @@ -31,7 +31,8 @@ struct blk_mq_ctx { } ____cacheline_aligned_in_smp; void blk_mq_submit_bio(struct bio *bio); -int blk_mq_poll(struct request_queue *q, blk_qc_t cookie, unsigned int flags); +int blk_mq_poll(struct request_queue *q, blk_qc_t cookie, struct io_comp_batch *iob, + unsigned int flags); void blk_mq_exit_queue(struct request_queue *q); int blk_mq_update_nr_requests(struct request_queue *q, unsigned int nr); void blk_mq_wake_waiters(struct request_queue *q); diff --git a/block/fops.c b/block/fops.c index 1d4f862950bb..2c43e493e37c 100644 --- a/block/fops.c +++ b/block/fops.c @@ -105,7 +105,7 @@ static ssize_t __blkdev_direct_IO_simple(struct kiocb *iocb, set_current_state(TASK_UNINTERRUPTIBLE); if (!READ_ONCE(bio.bi_private)) break; - if (!(iocb->ki_flags & IOCB_HIPRI) || !bio_poll(&bio, 0)) + if (!(iocb->ki_flags & IOCB_HIPRI) || !bio_poll(&bio, NULL, 0)) blk_io_schedule(); } __set_current_state(TASK_RUNNING); @@ -291,7 +291,7 @@ static ssize_t __blkdev_direct_IO(struct kiocb *iocb, struct iov_iter *iter, if (!READ_ONCE(dio->waiter)) break; - if (!do_poll || !bio_poll(bio, 0)) + if (!do_poll || !bio_poll(bio, NULL, 0)) blk_io_schedule(); } __set_current_state(TASK_RUNNING); |