Piecuu/linux-samsung-r9q2
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Merge branch 'md-next' into md-linus

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This commit is contained in:
Shaohua Li 2017-05-01 14:09:21 -07:00
commit e265eb3a30
26 changed files with 3584 additions and 1485 deletions
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11
include/linux/bio.h
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@ -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, struct bvec_iter *bvec)
static inline unsigned bio_segments(struct bio *bio)
{
unsigned segs = 0;
struct bio_vec bv;
@ -205,17 +205,12 @@ static inline unsigned __bio_segments(struct bio *bio, struct bvec_iter *bvec)
break;
}
__bio_for_each_segment(bv, bio, iter, *bvec)
bio_for_each_segment(bv, bio, iter)
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:
@ -389,8 +384,6 @@ 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;

1
include/linux/percpu-refcount.h
View file

@ -99,6 +99,7 @@ int __must_check percpu_ref_init(struct percpu_ref *ref,
void percpu_ref_exit(struct percpu_ref *ref);
void percpu_ref_switch_to_atomic(struct percpu_ref *ref,
percpu_ref_func_t *confirm_switch);
void percpu_ref_switch_to_atomic_sync(struct percpu_ref *ref);
void percpu_ref_switch_to_percpu(struct percpu_ref *ref);
void percpu_ref_kill_and_confirm(struct percpu_ref *ref,
percpu_ref_func_t *confirm_kill);