diff options
author | Takashi Iwai <tiwai@suse.de> | 2017-01-26 00:11:17 +0300 |
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committer | Takashi Iwai <tiwai@suse.de> | 2017-01-26 00:11:17 +0300 |
commit | e1a063f43a5e0435ecf8a2b6d42e10e20e8caf61 (patch) | |
tree | 7329fb15e57917a503c859f7266fcd034728bd54 /block | |
parent | 9eb5d0e635ebe2f227d591e531d48c6f01c0dd78 (diff) | |
parent | 0369d6315bc2bc56da2a2b15c8074b889096a47e (diff) | |
download | linux-e1a063f43a5e0435ecf8a2b6d42e10e20e8caf61.tar.xz |
Merge branch 'topic/intel-lpe-audio' into for-next
Diffstat (limited to 'block')
-rw-r--r-- | block/blk-lib.c | 13 | ||||
-rw-r--r-- | block/blk-mq.c | 1 | ||||
-rw-r--r-- | block/blk-wbt.c | 13 | ||||
-rw-r--r-- | block/blk-zoned.c | 4 | ||||
-rw-r--r-- | block/partition-generic.c | 14 |
5 files changed, 22 insertions, 23 deletions
diff --git a/block/blk-lib.c b/block/blk-lib.c index ed89c8f4b2a0..f8c82a9b4012 100644 --- a/block/blk-lib.c +++ b/block/blk-lib.c @@ -301,13 +301,6 @@ int __blkdev_issue_zeroout(struct block_device *bdev, sector_t sector, if ((sector | nr_sects) & bs_mask) return -EINVAL; - if (discard) { - ret = __blkdev_issue_discard(bdev, sector, nr_sects, gfp_mask, - BLKDEV_DISCARD_ZERO, biop); - if (ret == 0 || (ret && ret != -EOPNOTSUPP)) - goto out; - } - ret = __blkdev_issue_write_zeroes(bdev, sector, nr_sects, gfp_mask, biop); if (ret == 0 || (ret && ret != -EOPNOTSUPP)) @@ -370,6 +363,12 @@ int blkdev_issue_zeroout(struct block_device *bdev, sector_t sector, struct bio *bio = NULL; struct blk_plug plug; + if (discard) { + if (!blkdev_issue_discard(bdev, sector, nr_sects, gfp_mask, + BLKDEV_DISCARD_ZERO)) + return 0; + } + blk_start_plug(&plug); ret = __blkdev_issue_zeroout(bdev, sector, nr_sects, gfp_mask, &bio, discard); diff --git a/block/blk-mq.c b/block/blk-mq.c index a8e67a155d04..c3400b5444a7 100644 --- a/block/blk-mq.c +++ b/block/blk-mq.c @@ -912,7 +912,6 @@ bool blk_mq_dispatch_rq_list(struct blk_mq_hw_ctx *hctx, struct list_head *list) static void blk_mq_process_rq_list(struct blk_mq_hw_ctx *hctx) { LIST_HEAD(rq_list); - LIST_HEAD(driver_list); if (unlikely(blk_mq_hctx_stopped(hctx))) return; diff --git a/block/blk-wbt.c b/block/blk-wbt.c index 6e82769f4042..f0a9c07b4c7a 100644 --- a/block/blk-wbt.c +++ b/block/blk-wbt.c @@ -544,6 +544,8 @@ static inline bool may_queue(struct rq_wb *rwb, struct rq_wait *rqw, * the timer to kick off queuing again. */ static void __wbt_wait(struct rq_wb *rwb, unsigned long rw, spinlock_t *lock) + __releases(lock) + __acquires(lock) { struct rq_wait *rqw = get_rq_wait(rwb, current_is_kswapd()); DEFINE_WAIT(wait); @@ -558,13 +560,12 @@ static void __wbt_wait(struct rq_wb *rwb, unsigned long rw, spinlock_t *lock) if (may_queue(rwb, rqw, &wait, rw)) break; - if (lock) + if (lock) { spin_unlock_irq(lock); - - io_schedule(); - - if (lock) + io_schedule(); spin_lock_irq(lock); + } else + io_schedule(); } while (1); finish_wait(&rqw->wait, &wait); @@ -595,7 +596,7 @@ static inline bool wbt_should_throttle(struct rq_wb *rwb, struct bio *bio) * in an irq held spinlock, if it holds one when calling this function. * If we do sleep, we'll release and re-grab it. */ -unsigned int wbt_wait(struct rq_wb *rwb, struct bio *bio, spinlock_t *lock) +enum wbt_flags wbt_wait(struct rq_wb *rwb, struct bio *bio, spinlock_t *lock) { unsigned int ret = 0; diff --git a/block/blk-zoned.c b/block/blk-zoned.c index 472211fa183a..3bd15d8095b1 100644 --- a/block/blk-zoned.c +++ b/block/blk-zoned.c @@ -16,7 +16,7 @@ static inline sector_t blk_zone_start(struct request_queue *q, sector_t sector) { - sector_t zone_mask = blk_queue_zone_size(q) - 1; + sector_t zone_mask = blk_queue_zone_sectors(q) - 1; return sector & ~zone_mask; } @@ -222,7 +222,7 @@ int blkdev_reset_zones(struct block_device *bdev, return -EINVAL; /* Check alignment (handle eventual smaller last zone) */ - zone_sectors = blk_queue_zone_size(q); + zone_sectors = blk_queue_zone_sectors(q); if (sector & (zone_sectors - 1)) return -EINVAL; diff --git a/block/partition-generic.c b/block/partition-generic.c index d7beb6bbbf66..7afb9907821f 100644 --- a/block/partition-generic.c +++ b/block/partition-generic.c @@ -434,7 +434,7 @@ static bool part_zone_aligned(struct gendisk *disk, struct block_device *bdev, sector_t from, sector_t size) { - unsigned int zone_size = bdev_zone_size(bdev); + unsigned int zone_sectors = bdev_zone_sectors(bdev); /* * If this function is called, then the disk is a zoned block device @@ -446,7 +446,7 @@ static bool part_zone_aligned(struct gendisk *disk, * regular block devices (no zone operation) and their zone size will * be reported as 0. Allow this case. */ - if (!zone_size) + if (!zone_sectors) return true; /* @@ -455,24 +455,24 @@ static bool part_zone_aligned(struct gendisk *disk, * use it. Check the zone size too: it should be a power of 2 number * of sectors. */ - if (WARN_ON_ONCE(!is_power_of_2(zone_size))) { + if (WARN_ON_ONCE(!is_power_of_2(zone_sectors))) { u32 rem; - div_u64_rem(from, zone_size, &rem); + div_u64_rem(from, zone_sectors, &rem); if (rem) return false; if ((from + size) < get_capacity(disk)) { - div_u64_rem(size, zone_size, &rem); + div_u64_rem(size, zone_sectors, &rem); if (rem) return false; } } else { - if (from & (zone_size - 1)) + if (from & (zone_sectors - 1)) return false; if ((from + size) < get_capacity(disk) && - (size & (zone_size - 1))) + (size & (zone_sectors - 1))) return false; } |