xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

dm persistent data: add btree_walk

Browse Source 
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>
This commit is contained in:
Joe Thornber
2013-03-01 22:45:50 +00:00
committed by Alasdair G Kergon
parent b0d8ed4d96
commit 4e7f1f9089
4 changed files with 69 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

1
drivers/md/persistent-data/dm-btree-internal.h
View File

@@ -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 {