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block: revert part of d7533ad0e132f92e75c1b2eb7c26387b25a583c1

We need bdev_get_integrity() to support the pending md/dm patches.

Jens Axboe committed 18 years ago

Commit b04accc1 parent 8deaf722 files · +7 −5Browse files

Showing the changes to include/linux/blkdev.h (1 of 2 files). Show all

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include/linux/blkdev.h+7−0
@@ -1016,6 +1016,12 @@ extern int blk_integrity_compare(struct block_device *, struct block_device *); · 1015 unmodified lines
10161016 extern int blk_rq_map_integrity_sg(struct request *, struct scatterlist *);
10171017 extern int blk_rq_count_integrity_sg(struct request *);
10181018
1019+static inline
1020+struct blk_integrity *bdev_get_integrity(struct block_device *bdev)
1021+{
1022+ return bdev->bd_disk->integrity;
1023+}
1024+
10191025 static inline int blk_integrity_rq(struct request *rq)
10201026 {
10211027 if (rq->bio == NULL)
@@ -1029,6 +1035,7 @@ static inline int blk_integrity_rq(struct request *rq) · 7 unmodified lines
10291035 #define blk_integrity_rq(rq) (0)
10301036 #define blk_rq_count_integrity_sg(a) (0)
10311037 #define blk_rq_map_integrity_sg(a, b) (0)
1038+#define bdev_get_integrity(a) (0)
10321039 #define blk_integrity_compare(a, b) (0)
10331040 #define blk_integrity_register(a, b) (0)
10341041 #define blk_integrity_unregister(a) do { } while (0);