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-rw-r--r--fs/btrfs/backref.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/fs/btrfs/backref.c b/fs/btrfs/backref.c
index 6007dd6..571024b 100644
--- a/fs/btrfs/backref.c
+++ b/fs/btrfs/backref.c
@@ -738,7 +738,8 @@ static int add_missing_keys(struct btrfs_fs_info *fs_info,
BUG_ON(ref->key_for_search.type);
BUG_ON(!ref->wanted_disk_byte);
- eb = read_tree_block(fs_info, ref->wanted_disk_byte, 0);
+ eb = read_tree_block(fs_info, ref->wanted_disk_byte, 0,
+ ref->level - 1, NULL);
if (IS_ERR(eb)) {
free_pref(ref);
return PTR_ERR(eb);
@@ -1288,7 +1289,8 @@ again:
ref->level == 0) {
struct extent_buffer *eb;
- eb = read_tree_block(fs_info, ref->parent, 0);
+ eb = read_tree_block(fs_info, ref->parent, 0,
+ ref->level, NULL);
if (IS_ERR(eb)) {
ret = PTR_ERR(eb);
goto out;
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