Messages in this thread Patch in this message | | | From | "Martin K. Petersen" <> | Subject | [PATCH 4/7] block: gendisk integrity wrapper | Date | Wed, 1 Oct 2008 03:38:40 -0400 |
| |
This is a wrapper for accessing a gendisk's integrity bits. It allows the integrity support in MD to be compiled with BLK_DEV_INTEGRITY off.
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com> --- include/linux/blkdev.h | 6 ++++++ 1 files changed, 6 insertions(+), 0 deletions(-)
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index eec0842..ca08439 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -1027,6 +1027,11 @@ static inline struct blk_integrity *bdev_get_integrity(struct block_device *bdev return bdev->bd_disk->integrity; } +static inline struct blk_integrity *blk_get_integrity(struct gendisk *disk) +{ + return disk->integrity; +} + static inline unsigned int bdev_get_tag_size(struct block_device *bdev) { struct blk_integrity *bi = bdev_get_integrity(bdev); @@ -1069,6 +1074,7 @@ static inline int blk_integrity_rq(struct request *rq) #define blk_rq_count_integrity_sg(a) (0) #define blk_rq_map_integrity_sg(a, b) (0) #define bdev_get_integrity(a) (0) +#define blk_get_integrity(a) (0) #define bdev_get_tag_size(a) (0) #define blk_integrity_compare(a, b) (0) #define blk_integrity_register(a, b) (0) -- 1.6.0.2
| |