diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/md/dm-bio-list.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/md/dm-bio-list.h b/drivers/md/dm-bio-list.h index d4509be0fe6..345098b4ca7 100644 --- a/drivers/md/dm-bio-list.h +++ b/drivers/md/dm-bio-list.h @@ -52,6 +52,16 @@ static inline void bio_list_add(struct bio_list *bl, struct bio *bio) bl->tail = bio; } +static inline void bio_list_add_head(struct bio_list *bl, struct bio *bio) +{ + bio->bi_next = bl->head; + + bl->head = bio; + + if (!bl->tail) + bl->tail = bio; +} + static inline void bio_list_merge(struct bio_list *bl, struct bio_list *bl2) { if (!bl2->head) |