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authorKent Overstreet <kmo@daterainc.com>2013-08-07 14:33:00 -0700
committerKent Overstreet <kmo@daterainc.com>2013-11-23 22:33:57 -0800
commit4b1faf931650d4a35b2a570318862821d6a962e3 (patch)
tree1e9002a82c7108ea8d54efa2bb88537b2f6f4e11 /include/linux/bio.h
parent20d0189b1012a37d2533a87fb451f7852f2418d1 (diff)
downloadop-kernel-dev-4b1faf931650d4a35b2a570318862821d6a962e3.zip
op-kernel-dev-4b1faf931650d4a35b2a570318862821d6a962e3.tar.gz
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.h30
1 files changed, 0 insertions, 30 deletions
diff --git a/include/linux/bio.h b/include/linux/bio.h
index 19e31b2..7065452 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)
{
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