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| author | David S. Miller <davem@davemloft.net> | 2019-04-17 11:26:25 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2019-04-17 11:26:25 -0700 |
| commit | 6b0a7f84ea1fe248df96ccc4dd86e817e32ef65b (patch) | |
| tree | 0a7976054052e793da782c2b7ec34eccfbf66449 /include/linux/bvec.h | |
| parent | cea0aa9cbd5ad4efe267e9487ed5d48d16756253 (diff) | |
| parent | fe5cdef29e41c8bda8cd1a11545e7c6bfe25570e (diff) | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Conflict resolution of af_smc.c from Stephen Rothwell.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/linux/bvec.h')
| -rw-r--r-- | include/linux/bvec.h | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/include/linux/bvec.h b/include/linux/bvec.h index f6275c4da13a..3bc91879e1e2 100644 --- a/include/linux/bvec.h +++ b/include/linux/bvec.h @@ -145,18 +145,18 @@ static inline bool bvec_iter_advance(const struct bio_vec *bv, static inline struct bio_vec *bvec_init_iter_all(struct bvec_iter_all *iter_all) { - iter_all->bv.bv_page = NULL; iter_all->done = 0; + iter_all->idx = 0; return &iter_all->bv; } -static inline void mp_bvec_next_segment(const struct bio_vec *bvec, - struct bvec_iter_all *iter_all) +static inline void bvec_advance(const struct bio_vec *bvec, + struct bvec_iter_all *iter_all) { struct bio_vec *bv = &iter_all->bv; - if (bv->bv_page) { + if (iter_all->done) { bv->bv_page = nth_page(bv->bv_page, 1); bv->bv_offset = 0; } else { @@ -165,6 +165,12 @@ static inline void mp_bvec_next_segment(const struct bio_vec *bvec, } bv->bv_len = min_t(unsigned int, PAGE_SIZE - bv->bv_offset, bvec->bv_len - iter_all->done); + iter_all->done += bv->bv_len; + + if (iter_all->done == bvec->bv_len) { + iter_all->idx++; + iter_all->done = 0; + } } /* |