diff options
| author | Joe Thornber <ejt@redhat.com> | 2013-03-02 02:45:50 +0400 |
|---|---|---|
| committer | Alasdair G Kergon <agk@redhat.com> | 2013-03-02 02:45:50 +0400 |
| commit | 4e7f1f9089660aec3b5ab2645ce62777c6f4c6a2 (patch) | |
| tree | 56f012273947dcd88e4a73944aae37d01f023b56 /drivers/md/persistent-data/dm-btree-internal.h | |
| parent | b0d8ed4d96a26ef3ac54a4aa8911c9413070662e (diff) | |
| download | linux-4e7f1f9089660aec3b5ab2645ce62777c6f4c6a2.tar.xz | |
dm persistent data: add btree_walk
Add dm_btree_walk to iterate through the contents of a btree.
This will be used by the dm cache target.
Signed-off-by: Joe Thornber <ejt@redhat.com>
Signed-off-by: Alasdair G Kergon <agk@redhat.com>
Diffstat (limited to 'drivers/md/persistent-data/dm-btree-internal.h')
| -rw-r--r-- | drivers/md/persistent-data/dm-btree-internal.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/md/persistent-data/dm-btree-internal.h b/drivers/md/persistent-data/dm-btree-internal.h index accbb05f17b6..37d367bb9aa8 100644 --- a/drivers/md/persistent-data/dm-btree-internal.h +++ b/drivers/md/persistent-data/dm-btree-internal.h @@ -64,6 +64,7 @@ struct ro_spine { void init_ro_spine(struct ro_spine *s, struct dm_btree_info *info); int exit_ro_spine(struct ro_spine *s); int ro_step(struct ro_spine *s, dm_block_t new_child); +void ro_pop(struct ro_spine *s); struct btree_node *ro_node(struct ro_spine *s); struct shadow_spine { |