diff options
| -rw-r--r-- | block/blk-core.c | 2 | ||||
| -rw-r--r-- | block/blk-zoned.c | 4 | ||||
| -rw-r--r-- | include/linux/blkdev.h | 12 |
3 files changed, 15 insertions, 3 deletions
diff --git a/block/blk-core.c b/block/blk-core.c index b5098355d8b2..6fa82291210e 100644 --- a/block/blk-core.c +++ b/block/blk-core.c @@ -570,7 +570,7 @@ static inline blk_status_t blk_check_zone_append(struct request_queue *q, return BLK_STS_NOTSUPP; /* The bio sector must point to the start of a sequential zone */ - if (bio->bi_iter.bi_sector & (bdev_zone_sectors(bio->bi_bdev) - 1) || + if (!bdev_is_zone_start(bio->bi_bdev, bio->bi_iter.bi_sector) || !bio_zone_is_seq(bio)) return BLK_STS_IOERR; diff --git a/block/blk-zoned.c b/block/blk-zoned.c index db829401d8d0..614b575be899 100644 --- a/block/blk-zoned.c +++ b/block/blk-zoned.c @@ -277,10 +277,10 @@ int blkdev_zone_mgmt(struct block_device *bdev, enum req_op op, return -EINVAL; /* Check alignment (handle eventual smaller last zone) */ - if (sector & (zone_sectors - 1)) + if (!bdev_is_zone_start(bdev, sector)) return -EINVAL; - if ((nr_sectors & (zone_sectors - 1)) && end_sector != capacity) + if (!bdev_is_zone_start(bdev, nr_sectors) && end_sector != capacity) return -EINVAL; /* diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index 0956bc0fb5b0..7822c6f4c7bd 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -1306,6 +1306,18 @@ static inline sector_t bdev_zone_sectors(struct block_device *bdev) return q->limits.chunk_sectors; } +static inline sector_t bdev_offset_from_zone_start(struct block_device *bdev, + sector_t sector) +{ + return sector & (bdev_zone_sectors(bdev) - 1); +} + +static inline bool bdev_is_zone_start(struct block_device *bdev, + sector_t sector) +{ + return bdev_offset_from_zone_start(bdev, sector) == 0; +} + static inline int queue_dma_alignment(const struct request_queue *q) { return q ? q->limits.dma_alignment : 511; |