diff options
| author | Jens Axboe <jens.axboe@oracle.com> | 2008-09-18 12:31:53 -0400 |
|---|---|---|
| committer | Jens Axboe <jens.axboe@oracle.com> | 2008-10-09 02:56:17 -0400 |
| commit | 9c02f2b02e29a2244e36c6e1f246080d8afc6cff (patch) | |
| tree | d917ffa2e6ea5a75d180b72cc16e786da6a4b437 /include/linux/blkdev.h | |
| parent | 7ba1fbaa4a478f72fbaf5a56af9c82a77966b4c7 (diff) | |
block: cleanup some of the integrity stuff in blkdev.h
Don't put functions that are only used in fs/bio-integrity.c in
blkdev.h, it's much cleaner to just keep it in there. Also kill
completely unused bdev_get_tag_size()
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
Diffstat (limited to 'include/linux/blkdev.h')
| -rw-r--r-- | include/linux/blkdev.h | 43 |
1 files changed, 0 insertions, 43 deletions
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index e34999d14c16..e23b838825bd 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h | |||
| @@ -1004,47 +1004,6 @@ extern int blk_integrity_compare(struct block_device *, struct block_device *); | |||
| 1004 | extern int blk_rq_map_integrity_sg(struct request *, struct scatterlist *); | 1004 | extern int blk_rq_map_integrity_sg(struct request *, struct scatterlist *); |
| 1005 | extern int blk_rq_count_integrity_sg(struct request *); | 1005 | extern int blk_rq_count_integrity_sg(struct request *); |
| 1006 | 1006 | ||
| 1007 | static inline unsigned short blk_integrity_tuple_size(struct blk_integrity *bi) | ||
| 1008 | { | ||
| 1009 | if (bi) | ||
| 1010 | return bi->tuple_size; | ||
| 1011 | |||
| 1012 | return 0; | ||
| 1013 | } | ||
| 1014 | |||
| 1015 | static inline struct blk_integrity *bdev_get_integrity(struct block_device *bdev) | ||
| 1016 | { | ||
| 1017 | return bdev->bd_disk->integrity; | ||
| 1018 | } | ||
| 1019 | |||
| 1020 | static inline unsigned int bdev_get_tag_size(struct block_device *bdev) | ||
| 1021 | { | ||
| 1022 | struct blk_integrity *bi = bdev_get_integrity(bdev); | ||
| 1023 | |||
| 1024 | if (bi) | ||
| 1025 | return bi->tag_size; | ||
| 1026 | |||
| 1027 | return 0; | ||
| 1028 | } | ||
| 1029 | |||
| 1030 | static inline int bdev_integrity_enabled(struct block_device *bdev, int rw) | ||
| 1031 | { | ||
| 1032 | struct blk_integrity *bi = bdev_get_integrity(bdev); | ||
| 1033 | |||
| 1034 | if (bi == NULL) | ||
| 1035 | return 0; | ||
| 1036 | |||
| 1037 | if (rw == READ && bi->verify_fn != NULL && | ||
| 1038 | (bi->flags & INTEGRITY_FLAG_READ)) | ||
| 1039 | return 1; | ||
| 1040 | |||
| 1041 | if (rw == WRITE && bi->generate_fn != NULL && | ||
| 1042 | (bi->flags & INTEGRITY_FLAG_WRITE)) | ||
| 1043 | return 1; | ||
| 1044 | |||
| 1045 | return 0; | ||
| 1046 | } | ||
| 1047 | |||
| 1048 | static inline int blk_integrity_rq(struct request *rq) | 1007 | static inline int blk_integrity_rq(struct request *rq) |
| 1049 | { | 1008 | { |
| 1050 | if (rq->bio == NULL) | 1009 | if (rq->bio == NULL) |
| @@ -1058,8 +1017,6 @@ static inline int blk_integrity_rq(struct request *rq) | |||
| 1058 | #define blk_integrity_rq(rq) (0) | 1017 | #define blk_integrity_rq(rq) (0) |
| 1059 | #define blk_rq_count_integrity_sg(a) (0) | 1018 | #define blk_rq_count_integrity_sg(a) (0) |
| 1060 | #define blk_rq_map_integrity_sg(a, b) (0) | 1019 | #define blk_rq_map_integrity_sg(a, b) (0) |
| 1061 | #define bdev_get_integrity(a) (0) | ||
| 1062 | #define bdev_get_tag_size(a) (0) | ||
| 1063 | #define blk_integrity_compare(a, b) (0) | 1020 | #define blk_integrity_compare(a, b) (0) |
| 1064 | #define blk_integrity_register(a, b) (0) | 1021 | #define blk_integrity_register(a, b) (0) |
| 1065 | #define blk_integrity_unregister(a) do { } while (0); | 1022 | #define blk_integrity_unregister(a) do { } while (0); |
