diff options
Diffstat (limited to 'block/blk.h')
| -rw-r--r-- | block/blk.h | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/block/blk.h b/block/blk.h index 7550364c326c..3b53e44b967e 100644 --- a/block/blk.h +++ b/block/blk.h @@ -55,6 +55,11 @@ void blk_free_flush_queue(struct blk_flush_queue *q); void blk_freeze_queue(struct request_queue *q); +#define BIO_INLINE_VECS 4 +struct bio_vec *bvec_alloc(mempool_t *pool, unsigned short *nr_vecs, + gfp_t gfp_mask); +void bvec_free(mempool_t *pool, struct bio_vec *bv, unsigned short nr_vecs); + static inline bool biovec_phys_mergeable(struct request_queue *q, struct bio_vec *vec1, struct bio_vec *vec2) { @@ -202,8 +207,6 @@ static inline void elevator_exit(struct request_queue *q, __elevator_exit(q, e); } -struct block_device *__disk_get_part(struct gendisk *disk, int partno); - ssize_t part_size_show(struct device *dev, struct device_attribute *attr, char *buf); ssize_t part_stat_show(struct device *dev, struct device_attribute *attr, @@ -331,12 +334,12 @@ struct bio *blk_next_bio(struct bio *bio, unsigned int nr_pages, gfp_t gfp); #ifdef CONFIG_BLK_DEV_ZONED void blk_queue_free_zone_bitmaps(struct request_queue *q); +void blk_queue_clear_zone_settings(struct request_queue *q); #else static inline void blk_queue_free_zone_bitmaps(struct request_queue *q) {} +static inline void blk_queue_clear_zone_settings(struct request_queue *q) {} #endif -struct block_device *disk_map_sector_rcu(struct gendisk *disk, sector_t sector); - int blk_alloc_devt(struct block_device *part, dev_t *devt); void blk_free_devt(dev_t devt); char *disk_name(struct gendisk *hd, int partno, char *buf); @@ -349,7 +352,6 @@ int bdev_add_partition(struct block_device *bdev, int partno, int bdev_del_partition(struct block_device *bdev, int partno); int bdev_resize_partition(struct block_device *bdev, int partno, sector_t start, sector_t length); -int disk_expand_part_tbl(struct gendisk *disk, int target); int bio_add_hw_page(struct request_queue *q, struct bio *bio, struct page *page, unsigned int len, unsigned int offset, |