diff options
Diffstat (limited to 'block/blk.h')
| -rw-r--r-- | block/blk.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/block/blk.h b/block/blk.h index ab0aaf958553..0198335c5838 100644 --- a/block/blk.h +++ b/block/blk.h @@ -55,6 +55,10 @@ void blk_free_flush_queue(struct blk_flush_queue *q); void blk_freeze_queue(struct request_queue *q); +struct bio_vec *bvec_alloc(gfp_t, int, unsigned long *, mempool_t *); +void bvec_free(mempool_t *, struct bio_vec *, unsigned int); +unsigned int bvec_nr_vecs(unsigned short idx); + static inline bool biovec_phys_mergeable(struct request_queue *q, struct bio_vec *vec1, struct bio_vec *vec2) { |