diff options
Diffstat (limited to 'fs/btrfs/root-tree.c')
| -rw-r--r-- | fs/btrfs/root-tree.c | 31 |
1 files changed, 29 insertions, 2 deletions
diff --git a/fs/btrfs/root-tree.c b/fs/btrfs/root-tree.c index 723a5312763..ffb1036ef10 100644 --- a/fs/btrfs/root-tree.c +++ b/fs/btrfs/root-tree.c @@ -228,6 +228,10 @@ int btrfs_find_orphan_roots(struct btrfs_root *tree_root) struct btrfs_root *root; int err = 0; int ret; + bool can_recover = true; + + if (tree_root->fs_info->sb->s_flags & MS_RDONLY) + can_recover = false; path = btrfs_alloc_path(); if (!path) @@ -268,9 +272,32 @@ int btrfs_find_orphan_roots(struct btrfs_root *tree_root) key.offset++; root = btrfs_read_fs_root(tree_root, &root_key); - if (IS_ERR(root)) { - err = PTR_ERR(root); + err = PTR_RET(root); + if (err && err != -ENOENT) { break; + } else if (err == -ENOENT) { + struct btrfs_trans_handle *trans; + + btrfs_release_path(path); + + trans = btrfs_join_transaction(tree_root); + if (IS_ERR(trans)) { + err = PTR_ERR(trans); + btrfs_error(tree_root->fs_info, err, + "Failed to start trans to delete " + "orphan item"); + break; + } + err = btrfs_del_orphan_item(trans, tree_root, + root_key.objectid); + btrfs_end_transaction(trans, tree_root); + if (err) { + btrfs_error(tree_root->fs_info, err, + "Failed to delete root orphan " + "item"); + break; + } + continue; } if (btrfs_root_refs(&root->root_item) == 0) { |