diff options
Diffstat (limited to 'include/linux/blkdev.h')
| -rw-r--r-- | include/linux/blkdev.h | 34 |
1 files changed, 13 insertions, 21 deletions
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index 4f1968f15e30..60669c20190f 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -1468,16 +1468,7 @@ struct blk_integrity_profile { const char *name; }; -struct blk_integrity { - struct blk_integrity_profile *profile; - unsigned char flags; - unsigned char tuple_size; - unsigned char interval_exp; - unsigned char tag_size; -}; - -extern bool blk_integrity_is_initialized(struct gendisk *); -extern int blk_integrity_register(struct gendisk *, struct blk_integrity *); +extern void blk_integrity_register(struct gendisk *, struct blk_integrity *); extern void blk_integrity_unregister(struct gendisk *); extern int blk_integrity_compare(struct gendisk *, struct gendisk *); extern int blk_rq_map_integrity_sg(struct request_queue *, struct bio *, @@ -1488,15 +1479,20 @@ extern bool blk_integrity_merge_rq(struct request_queue *, struct request *, extern bool blk_integrity_merge_bio(struct request_queue *, struct request *, struct bio *); -static inline -struct blk_integrity *bdev_get_integrity(struct block_device *bdev) +static inline struct blk_integrity *blk_get_integrity(struct gendisk *disk) { - return bdev->bd_disk->integrity; + struct blk_integrity *bi = &disk->integrity; + + if (!bi->profile) + return NULL; + + return bi; } -static inline struct blk_integrity *blk_get_integrity(struct gendisk *disk) +static inline +struct blk_integrity *bdev_get_integrity(struct block_device *bdev) { - return disk->integrity; + return blk_get_integrity(bdev->bd_disk); } static inline bool blk_integrity_rq(struct request *rq) @@ -1570,10 +1566,9 @@ static inline int blk_integrity_compare(struct gendisk *a, struct gendisk *b) { return 0; } -static inline int blk_integrity_register(struct gendisk *d, +static inline void blk_integrity_register(struct gendisk *d, struct blk_integrity *b) { - return 0; } static inline void blk_integrity_unregister(struct gendisk *d) { @@ -1598,10 +1593,7 @@ static inline bool blk_integrity_merge_bio(struct request_queue *rq, { return true; } -static inline bool blk_integrity_is_initialized(struct gendisk *g) -{ - return 0; -} + static inline bool integrity_req_gap_back_merge(struct request *req, struct bio *next) { |