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| author | Jens Axboe <jens.axboe@oracle.com> | 2008-10-02 14:53:22 +0400 |
|---|---|---|
| committer | Jens Axboe <jens.axboe@oracle.com> | 2008-10-09 10:56:21 +0400 |
| commit | b04accc425d52ca59699290661e0dfd09b0feeeb (patch) | |
| tree | 2d30e03b384e9a6c990006c4c68176b56fd53fbe /include | |
| parent | 8deaf7210728c453295dc1cb2a5b66c68183ac85 (diff) | |
| download | linux-b04accc425d52ca59699290661e0dfd09b0feeeb.tar.xz | |
block: revert part of d7533ad0e132f92e75c1b2eb7c26387b25a583c1
We need bdev_get_integrity() to support the pending md/dm patches.
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/blkdev.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index bfc18e497c7f..bc693f5c3886 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -1016,6 +1016,12 @@ extern int blk_integrity_compare(struct block_device *, struct block_device *); extern int blk_rq_map_integrity_sg(struct request *, struct scatterlist *); extern int blk_rq_count_integrity_sg(struct request *); +static inline +struct blk_integrity *bdev_get_integrity(struct block_device *bdev) +{ + return bdev->bd_disk->integrity; +} + static inline int blk_integrity_rq(struct request *rq) { if (rq->bio == NULL) @@ -1029,6 +1035,7 @@ static inline int blk_integrity_rq(struct request *rq) #define blk_integrity_rq(rq) (0) #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_integrity_compare(a, b) (0) #define blk_integrity_register(a, b) (0) #define blk_integrity_unregister(a) do { } while (0); |