summaryrefslogtreecommitdiffstats
path: root/fs/btrfs/root-tree.c
diff options
context:
space:
mode:
Diffstat (limited to 'fs/btrfs/root-tree.c')
-rw-r--r--fs/btrfs/root-tree.c17
1 files changed, 13 insertions, 4 deletions
diff --git a/fs/btrfs/root-tree.c b/fs/btrfs/root-tree.c
index 5260677ad5..7007f9e0c9 100644
--- a/fs/btrfs/root-tree.c
+++ b/fs/btrfs/root-tree.c
@@ -10,7 +10,6 @@
#include "messages.h"
#include "transaction.h"
#include "disk-io.h"
-#include "print-tree.h"
#include "qgroup.h"
#include "space-info.h"
#include "accessors.h"
@@ -82,7 +81,14 @@ int btrfs_find_root(struct btrfs_root *root, const struct btrfs_key *search_key,
if (ret > 0)
goto out;
} else {
- BUG_ON(ret == 0); /* Logical error */
+ /*
+ * Key with offset -1 found, there would have to exist a root
+ * with such id, but this is out of the valid range.
+ */
+ if (ret == 0) {
+ ret = -EUCLEAN;
+ goto out;
+ }
if (path->slots[0] == 0)
goto out;
path->slots[0]--;
@@ -323,8 +329,11 @@ int btrfs_del_root(struct btrfs_trans_handle *trans,
ret = btrfs_search_slot(trans, root, key, path, -1, 1);
if (ret < 0)
goto out;
-
- BUG_ON(ret != 0);
+ if (ret != 0) {
+ /* The root must exist but we did not find it by the key. */
+ ret = -EUCLEAN;
+ goto out;
+ }
ret = btrfs_del_item(trans, root, path);
out: