diff options
| -rw-r--r-- | fs/btrfs/relocation.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/fs/btrfs/relocation.c b/fs/btrfs/relocation.c index 5a23d875ab40..8168fb351adb 100644 --- a/fs/btrfs/relocation.c +++ b/fs/btrfs/relocation.c @@ -641,6 +641,11 @@ int find_inline_backref(struct extent_buffer *leaf, int slot, WARN_ON(item_size < sizeof(*ei) + sizeof(*bi)); return 1; } + if (key.type == BTRFS_METADATA_ITEM_KEY && + item_size <= sizeof(*ei)) { + WARN_ON(item_size < sizeof(*ei)); + return 1; + } if (key.type == BTRFS_EXTENT_ITEM_KEY) { bi = (struct btrfs_tree_block_info *)(ei + 1); |