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authorIngo Molnar <mingo@kernel.org>2017-03-01 09:02:26 +0100
committerIngo Molnar <mingo@kernel.org>2017-03-01 09:02:26 +0100
commit0871d5a66da5c41151e0896a90298b163e42f2e0 (patch)
tree1ba71fab9016cb28bb9d18ffd62b6b744f2f761c /include/linux/bio.h
parente22af0be2cf654bb225f19750c6b9aab1627dc9e (diff)
parent2d6be4abf514fc26c83d239c7f31da1f95e4a31d (diff)
downloadtalos-op-linux-0871d5a66da5c41151e0896a90298b163e42f2e0.tar.gz
talos-op-linux-0871d5a66da5c41151e0896a90298b163e42f2e0.zip
Merge branch 'linus' into WIP.x86/boot, to fix up conflicts and to pick up updates
Conflicts: arch/x86/xen/setup.c Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'include/linux/bio.h')
-rw-r--r--include/linux/bio.h11
1 files changed, 9 insertions, 2 deletions
diff --git a/include/linux/bio.h b/include/linux/bio.h
index 7cf8a6c70a3f..8e521194f6fc 100644
--- a/include/linux/bio.h
+++ b/include/linux/bio.h
@@ -183,7 +183,7 @@ static inline void bio_advance_iter(struct bio *bio, struct bvec_iter *iter,
#define bio_iter_last(bvec, iter) ((iter).bi_size == (bvec).bv_len)
-static inline unsigned bio_segments(struct bio *bio)
+static inline unsigned __bio_segments(struct bio *bio, struct bvec_iter *bvec)
{
unsigned segs = 0;
struct bio_vec bv;
@@ -205,12 +205,17 @@ static inline unsigned bio_segments(struct bio *bio)
break;
}
- bio_for_each_segment(bv, bio, iter)
+ __bio_for_each_segment(bv, bio, iter, *bvec)
segs++;
return segs;
}
+static inline unsigned bio_segments(struct bio *bio)
+{
+ return __bio_segments(bio, &bio->bi_iter);
+}
+
/*
* get a reference to a bio, so it won't disappear. the intended use is
* something like:
@@ -384,6 +389,8 @@ extern void bio_put(struct bio *);
extern void __bio_clone_fast(struct bio *, struct bio *);
extern struct bio *bio_clone_fast(struct bio *, gfp_t, struct bio_set *);
extern struct bio *bio_clone_bioset(struct bio *, gfp_t, struct bio_set *bs);
+extern struct bio *bio_clone_bioset_partial(struct bio *, gfp_t,
+ struct bio_set *, int, int);
extern struct bio_set *fs_bio_set;
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