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-rw-r--r--fs/btrfs/relocation.c20
1 files changed, 12 insertions, 8 deletions
diff --git a/fs/btrfs/relocation.c b/fs/btrfs/relocation.c
index fc067b07e31f..b26a5aea41b4 100644
--- a/fs/btrfs/relocation.c
+++ b/fs/btrfs/relocation.c
@@ -235,12 +235,12 @@ static void backref_cache_cleanup(struct backref_cache *cache)
cache->last_trans = 0;
for (i = 0; i < BTRFS_MAX_LEVEL; i++)
- BUG_ON(!list_empty(&cache->pending[i]));
- BUG_ON(!list_empty(&cache->changed));
- BUG_ON(!list_empty(&cache->detached));
- BUG_ON(!RB_EMPTY_ROOT(&cache->rb_root));
- BUG_ON(cache->nr_nodes);
- BUG_ON(cache->nr_edges);
+ ASSERT(list_empty(&cache->pending[i]));
+ ASSERT(list_empty(&cache->changed));
+ ASSERT(list_empty(&cache->detached));
+ ASSERT(RB_EMPTY_ROOT(&cache->rb_root));
+ ASSERT(!cache->nr_nodes);
+ ASSERT(!cache->nr_edges);
}
static struct backref_node *alloc_backref_node(struct backref_cache *cache)
@@ -1171,8 +1171,12 @@ out:
lower = list_entry(useless.next,
struct backref_node, list);
list_del_init(&lower->list);
+ if (lower == node)
+ node = NULL;
free_backref_node(cache, lower);
}
+
+ free_backref_node(cache, node);
return ERR_PTR(err);
}
ASSERT(!node || !node->detached);
@@ -1719,7 +1723,7 @@ int replace_file_extents(struct btrfs_trans_handle *trans,
btrfs_header_owner(leaf),
key.objectid, key.offset);
if (ret) {
- btrfs_abort_transaction(trans, root, ret);
+ btrfs_abort_transaction(trans, ret);
break;
}
@@ -1727,7 +1731,7 @@ int replace_file_extents(struct btrfs_trans_handle *trans,
parent, btrfs_header_owner(leaf),
key.objectid, key.offset);
if (ret) {
- btrfs_abort_transaction(trans, root, ret);
+ btrfs_abort_transaction(trans, ret);
break;
}
}