@@ -1772,6 +1772,10 @@ static int check_fs_roots(struct btrfs_root *root,
fs_root_objectid(key.objectid)) {
tmp_root = btrfs_read_fs_root_no_cache(root->fs_info,
&key);
+ if (IS_ERR(tmp_root)) {
+ err = 1;
+ goto next;
+ }
ret = check_fs_root(tmp_root, root_cache, &wc);
if (ret)
err = 1;
@@ -1781,6 +1785,7 @@ static int check_fs_roots(struct btrfs_root *root,
process_root_ref(leaf, path.slots[0], &key,
root_cache);
}
+next:
path.slots[0]++;
}
btrfs_release_path(tree_root, &path);
@@ -1940,7 +1945,8 @@ static int check_owner_ref(struct btrfs_root *root,
key.offset = (u64)-1;
ref_root = btrfs_read_fs_root(root->fs_info, &key);
- BUG_ON(IS_ERR(ref_root));
+ if (IS_ERR(ref_root))
+ return 1;
level = btrfs_header_level(buf);
if (level == 0)
A user had a problem where btrfsck would bail out because it was finding extents for a snapshot that had been deleted but not entirely cleaned up. We can handle this case fine, we just need to report an error properly. This patch allowed btrfsck to continue and eventually fix his file system. Thanks, Signed-off-by: Josef Bacik <jbacik@fusionio.com> --- btrfsck.c | 8 +++++++- 1 files changed, 7 insertions(+), 1 deletions(-)