diff options
Diffstat (limited to 'mm/iov_iter.c')
| -rw-r--r-- | mm/iov_iter.c | 17 |
1 files changed, 15 insertions, 2 deletions
diff --git a/mm/iov_iter.c b/mm/iov_iter.c index a1599ca..8277320 100644 --- a/mm/iov_iter.c +++ b/mm/iov_iter.c @@ -501,18 +501,31 @@ size_t iov_iter_single_seg_count(const struct iov_iter *i) EXPORT_SYMBOL(iov_iter_single_seg_count); void iov_iter_kvec(struct iov_iter *i, int direction, - const struct kvec *iov, unsigned long nr_segs, + const struct kvec *kvec, unsigned long nr_segs, size_t count) { BUG_ON(!(direction & ITER_KVEC)); i->type = direction; - i->kvec = (struct kvec *)iov; + i->kvec = kvec; i->nr_segs = nr_segs; i->iov_offset = 0; i->count = count; } EXPORT_SYMBOL(iov_iter_kvec); +void iov_iter_bvec(struct iov_iter *i, int direction, + const struct bio_vec *bvec, unsigned long nr_segs, + size_t count) +{ + BUG_ON(!(direction & ITER_BVEC)); + i->type = direction; + i->bvec = bvec; + i->nr_segs = nr_segs; + i->iov_offset = 0; + i->count = count; +} +EXPORT_SYMBOL(iov_iter_bvec); + unsigned long iov_iter_alignment(const struct iov_iter *i) { unsigned long res = 0; |