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block: move integrity_req_gap_{back,front}_merge to blk.h

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No need to expose these to drivers.

Signed-off-by: Christoph Hellwig <[email protected]>
Signed-off-by: Jens Axboe <[email protected]>
This commit is contained in:
Christoph Hellwig 2018-09-24 09:43:47 +02:00 • committed by Jens Axboe
commit 43b729bfe9
2 changed files with 33 additions and 33 deletions
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35
block/blk.h
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@ -158,7 +158,38 @@ static inline bool bio_integrity_endio(struct bio *bio)
return __bio_integrity_endio(bio);
return true;
}
#else
static inline bool integrity_req_gap_back_merge(struct request *req,
struct bio *next)
{
struct bio_integrity_payload *bip = bio_integrity(req->bio);
struct bio_integrity_payload *bip_next = bio_integrity(next);
return bvec_gap_to_prev(req->q, &bip->bip_vec[bip->bip_vcnt - 1],
bip_next->bip_vec[0].bv_offset);
}
static inline bool integrity_req_gap_front_merge(struct request *req,
struct bio *bio)
{
struct bio_integrity_payload *bip = bio_integrity(bio);
struct bio_integrity_payload *bip_next = bio_integrity(req->bio);
return bvec_gap_to_prev(req->q, &bip->bip_vec[bip->bip_vcnt - 1],
bip_next->bip_vec[0].bv_offset);
}
#else /* CONFIG_BLK_DEV_INTEGRITY */
static inline bool integrity_req_gap_back_merge(struct request *req,
struct bio *next)
{
return false;
}
static inline bool integrity_req_gap_front_merge(struct request *req,
struct bio *bio)
{
return false;
}
static inline void blk_flush_integrity(void)
{
}
@ -166,7 +197,7 @@ static inline bool bio_integrity_endio(struct bio *bio)
{
return true;
}
#endif
#endif /* CONFIG_BLK_DEV_INTEGRITY */
void blk_timeout_work(struct work_struct *work);
unsigned long blk_rq_timeout(unsigned long timeout);