diff options
Diffstat (limited to 'volumes.c')
-rw-r--r-- | volumes.c | 3 |
1 files changed, 2 insertions, 1 deletions
@@ -630,7 +630,8 @@ int btrfs_add_system_chunk(struct btrfs_trans_handle *trans, u8 *ptr; array_size = btrfs_super_sys_array_size(super_copy); - if (array_size + item_size > BTRFS_SYSTEM_CHUNK_ARRAY_SIZE) + if (array_size + item_size + sizeof(disk_key) + > BTRFS_SYSTEM_CHUNK_ARRAY_SIZE) return -EFBIG; ptr = super_copy->sys_chunk_array + array_size; |