summaryrefslogtreecommitdiff
path: root/block/bio-integrity.c
diff options
context:
space:
mode:
authorGreg Edwards <gedwards@ddn.com>2018-07-25 10:22:58 -0400
committerJens Axboe <axboe@kernel.dk>2018-07-26 15:49:41 -0600
commit359f642700f2ff05d9c94cd9216c97af7b8e9553 (patch)
tree52569b902b172b73926573d4b41bcc731ecb1715 /block/bio-integrity.c
parentd3df0ac09654e9db82a882031ccae010f1b7575b (diff)
block: move bio_integrity_{intervals,bytes} into blkdev.h
This allows bio_integrity_bytes() to be called from drivers instead of open coding it. Acked-by: Martin K. Petersen <martin.petersen@oracle.com> Signed-off-by: Greg Edwards <gedwards@ddn.com> Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'block/bio-integrity.c')
-rw-r--r--block/bio-integrity.c22
1 files changed, 0 insertions, 22 deletions
diff --git a/block/bio-integrity.c b/block/bio-integrity.c
index add7c7c85335..67b5fb861a51 100644
--- a/block/bio-integrity.c
+++ b/block/bio-integrity.c
@@ -160,28 +160,6 @@ int bio_integrity_add_page(struct bio *bio, struct page *page,
EXPORT_SYMBOL(bio_integrity_add_page);
/**
- * bio_integrity_intervals - Return number of integrity intervals for a bio
- * @bi: blk_integrity profile for device
- * @sectors: Size of the bio in 512-byte sectors
- *
- * Description: The block layer calculates everything in 512 byte
- * sectors but integrity metadata is done in terms of the data integrity
- * interval size of the storage device. Convert the block layer sectors
- * to the appropriate number of integrity intervals.
- */
-static inline unsigned int bio_integrity_intervals(struct blk_integrity *bi,
- unsigned int sectors)
-{
- return sectors >> (bi->interval_exp - 9);
-}
-
-static inline unsigned int bio_integrity_bytes(struct blk_integrity *bi,
- unsigned int sectors)
-{
- return bio_integrity_intervals(bi, sectors) * bi->tuple_size;
-}
-
-/**
* bio_integrity_process - Process integrity metadata for a bio
* @bio: bio to generate/verify integrity metadata for
* @proc_iter: iterator to process