diff options
Diffstat (limited to 'fs/btrfs/volumes.c')
| -rw-r--r-- | fs/btrfs/volumes.c | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c index bccb5566fd84..c63a982e31d0 100644 --- a/fs/btrfs/volumes.c +++ b/fs/btrfs/volumes.c @@ -1365,14 +1365,14 @@ int btrfs_read_sys_array(struct btrfs_root *root) struct extent_buffer *sb = root->fs_info->sb_buffer; struct btrfs_disk_key *disk_key; struct btrfs_chunk *chunk; - struct btrfs_key key; + u8 *ptr; + unsigned long sb_ptr; + int ret = 0; u32 num_stripes; u32 array_size; u32 len = 0; - u8 *ptr; - unsigned long sb_ptr; u32 cur; - int ret; + struct btrfs_key key; array_size = btrfs_super_sys_array_size(super_copy); @@ -1397,17 +1397,19 @@ int btrfs_read_sys_array(struct btrfs_root *root) if (key.type == BTRFS_CHUNK_ITEM_KEY) { chunk = (struct btrfs_chunk *)sb_ptr; ret = read_one_chunk(root, &key, sb, chunk); - BUG_ON(ret); + if (ret) + break; num_stripes = btrfs_chunk_num_stripes(sb, chunk); len = btrfs_chunk_item_size(num_stripes); } else { - BUG(); + ret = -EIO; + break; } ptr += len; sb_ptr += len; cur += len; } - return 0; + return ret; } int btrfs_read_chunk_tree(struct btrfs_root *root) |