diff options
| author |   Kent Overstreet <kmo@daterainc.com> | 2013-08-07 14:33:00 -0700 |
|---|---|---|
| committer | Kent Overstreet <kmo@daterainc.com> | 2013-11-23 22:33:57 -0800 |
| commit | 4b1faf931650d4a35b2a570318862821d6a962e3 (patch) | |
| tree | 1e9002a82c7108ea8d54efa2bb88537b2f6f4e11 /include/linux/bio.h | |
| parent | block: Introduce new bio_split() (diff) | |
| download | linux-dev-4b1faf931650d4a35b2a570318862821d6a962e3.tar.xz linux-dev-4b1faf931650d4a35b2a570318862821d6a962e3.zip | |
block: Kill bio_pair_split()
Signed-off-by: Kent Overstreet <kmo@daterainc.com>
Cc: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'include/linux/bio.h')
| -rw-r--r-- | include/linux/bio.h | 30 |
1 files changed, 0 insertions, 30 deletions
diff --git a/include/linux/bio.h b/include/linux/bio.h index 19e31b2f5b2c..70654521dab6 100644 --- a/include/linux/bio.h +++ b/include/linux/bio.h @@ -297,30 +297,7 @@ struct bio_integrity_payload { }; #endif /* CONFIG_BLK_DEV_INTEGRITY */ -/* - * A bio_pair is used when we need to split a bio. - * This can only happen for a bio that refers to just one - * page of data, and in the unusual situation when the - * page crosses a chunk/device boundary - * - * The address of the master bio is stored in bio1.bi_private - * The address of the pool the pair was allocated from is stored - * in bio2.bi_private - */ -struct bio_pair { - struct bio bio1, bio2; - struct bio_vec bv1, bv2; -#if defined(CONFIG_BLK_DEV_INTEGRITY) - struct bio_integrity_payload bip1, bip2; - struct bio_vec iv1, iv2; -#endif - atomic_t cnt; - int error; -}; -extern struct bio_pair *bio_pair_split(struct bio *bi, int first_sectors); -extern void bio_pair_release(struct bio_pair *dbio); extern void bio_trim(struct bio *bio, int offset, int size); - extern struct bio *bio_split(struct bio *bio, int sectors, gfp_t gfp, struct bio_set *bs); @@ -677,7 +654,6 @@ extern int bio_integrity_prep(struct bio *); extern void bio_integrity_endio(struct bio *, int); extern void bio_integrity_advance(struct bio *, unsigned int); extern void bio_integrity_trim(struct bio *, unsigned int, unsigned int); -extern void bio_integrity_split(struct bio *, struct bio_pair *, int); extern int bio_integrity_clone(struct bio *, struct bio *, gfp_t); extern int bioset_integrity_create(struct bio_set *, int); extern void bioset_integrity_free(struct bio_set *); @@ -721,12 +697,6 @@ static inline int bio_integrity_clone(struct bio *bio, struct bio *bio_src, return 0; } -static inline void bio_integrity_split(struct bio *bio, struct bio_pair *bp, - int sectors) -{ - return; -} - static inline void bio_integrity_advance(struct bio *bio, unsigned int bytes_done) { |