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path: root/drivers/md/persistent-data/dm-btree-spine.c
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Diffstat (limited to 'drivers/md/persistent-data/dm-btree-spine.c')
-rw-r--r--drivers/md/persistent-data/dm-btree-spine.c20
1 files changed, 6 insertions, 14 deletions
diff --git a/drivers/md/persistent-data/dm-btree-spine.c b/drivers/md/persistent-data/dm-btree-spine.c
index 0dee514ba4c5..b27b8091a1ca 100644
--- a/drivers/md/persistent-data/dm-btree-spine.c
+++ b/drivers/md/persistent-data/dm-btree-spine.c
@@ -117,9 +117,9 @@ int new_block(struct dm_btree_info *info, struct dm_block **result)
return dm_tm_new_block(info->tm, &btree_node_validator, result);
}
-int unlock_block(struct dm_btree_info *info, struct dm_block *b)
+void unlock_block(struct dm_btree_info *info, struct dm_block *b)
{
- return dm_tm_unlock(info->tm, b);
+ dm_tm_unlock(info->tm, b);
}
/*----------------------------------------------------------------*/
@@ -137,9 +137,7 @@ int exit_ro_spine(struct ro_spine *s)
int r = 0, i;
for (i = 0; i < s->count; i++) {
- int r2 = unlock_block(s->info, s->nodes[i]);
- if (r2 < 0)
- r = r2;
+ unlock_block(s->info, s->nodes[i]);
}
return r;
@@ -150,9 +148,7 @@ int ro_step(struct ro_spine *s, dm_block_t new_child)
int r;
if (s->count == 2) {
- r = unlock_block(s->info, s->nodes[0]);
- if (r < 0)
- return r;
+ unlock_block(s->info, s->nodes[0]);
s->nodes[0] = s->nodes[1];
s->count--;
}
@@ -194,9 +190,7 @@ int exit_shadow_spine(struct shadow_spine *s)
int r = 0, i;
for (i = 0; i < s->count; i++) {
- int r2 = unlock_block(s->info, s->nodes[i]);
- if (r2 < 0)
- r = r2;
+ unlock_block(s->info, s->nodes[i]);
}
return r;
@@ -208,9 +202,7 @@ int shadow_step(struct shadow_spine *s, dm_block_t b,
int r;
if (s->count == 2) {
- r = unlock_block(s->info, s->nodes[0]);
- if (r < 0)
- return r;
+ unlock_block(s->info, s->nodes[0]);
s->nodes[0] = s->nodes[1];
s->count--;
}