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Diffstat (limited to 'fs/btrfs/root-tree.c')
-rw-r--r--fs/btrfs/root-tree.c23
1 files changed, 20 insertions, 3 deletions
diff --git a/fs/btrfs/root-tree.c b/fs/btrfs/root-tree.c
index 67fa2d29d663..b91ccd972644 100644
--- a/fs/btrfs/root-tree.c
+++ b/fs/btrfs/root-tree.c
@@ -259,6 +259,8 @@ int btrfs_find_orphan_roots(struct btrfs_root *tree_root)
struct extent_buffer *leaf;
struct btrfs_path *path;
struct btrfs_key key;
+ struct btrfs_key root_key;
+ struct btrfs_root *root;
int err = 0;
int ret;
@@ -270,6 +272,9 @@ int btrfs_find_orphan_roots(struct btrfs_root *tree_root)
key.type = BTRFS_ORPHAN_ITEM_KEY;
key.offset = 0;
+ root_key.type = BTRFS_ROOT_ITEM_KEY;
+ root_key.offset = (u64)-1;
+
while (1) {
ret = btrfs_search_slot(NULL, tree_root, &key, path, 0, 0);
if (ret < 0) {
@@ -294,13 +299,25 @@ int btrfs_find_orphan_roots(struct btrfs_root *tree_root)
key.type != BTRFS_ORPHAN_ITEM_KEY)
break;
- ret = btrfs_find_dead_roots(tree_root, key.offset);
- if (ret) {
+ root_key.objectid = key.offset;
+ key.offset++;
+
+ root = btrfs_read_fs_root_no_name(tree_root->fs_info,
+ &root_key);
+ if (!IS_ERR(root))
+ continue;
+
+ ret = PTR_ERR(root);
+ if (ret != -ENOENT) {
err = ret;
break;
}
- key.offset++;
+ ret = btrfs_find_dead_roots(tree_root, root_key.objectid);
+ if (ret) {
+ err = ret;
+ break;
+ }
}
btrfs_free_path(path);