| Message ID | Pine.LNX.4.64.0902231418580.23293@hs20-bc2-1.build.redhat.com (mailing list archive) |
|---|---|
| State | Accepted, archived |
| Delegated to: | Alasdair Kergon |
| Headers | show |
Index: linux-2.6.29-rc1-devel/drivers/md/dm-bio-list.h =================================================================== --- linux-2.6.29-rc1-devel.orig/drivers/md/dm-bio-list.h 2009-01-19 02:03:49.000000000 +0100 +++ linux-2.6.29-rc1-devel/drivers/md/dm-bio-list.h 2009-01-19 02:05:01.000000000 +0100 @@ -52,6 +52,16 @@ static inline void bio_list_add(struct b 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)
Introduce a function that adds a bio to the head of the list. It will be needed for barriers. Signed-off-by: Mikulas Patocka <mpatocka@redhat.com> --- drivers/md/dm-bio-list.h | 10 ++++++++++ 1 file changed, 10 insertions(+) -- dm-devel mailing list dm-devel@redhat.com https://www.redhat.com/mailman/listinfo/dm-devel