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-rw-r--r--print-tree.c32
1 files changed, 22 insertions, 10 deletions
diff --git a/print-tree.c b/print-tree.c
index f97482f3..4444a143 100644
--- a/print-tree.c
+++ b/print-tree.c
@@ -1148,6 +1148,7 @@ void btrfs_print_tree(struct btrfs_root *root, struct extent_buffer *eb, int fol
u32 size;
struct btrfs_disk_key disk_key;
struct btrfs_key key;
+ struct extent_buffer *next;
if (!eb)
return;
@@ -1181,23 +1182,34 @@ void btrfs_print_tree(struct btrfs_root *root, struct extent_buffer *eb, int fol
return;
for (i = 0; i < nr; i++) {
- struct extent_buffer *next = read_tree_block(root,
- btrfs_node_blockptr(eb, i),
- size,
- btrfs_node_ptr_generation(eb, i));
+ next = read_tree_block(root, btrfs_node_blockptr(eb, i), size,
+ btrfs_node_ptr_generation(eb, i));
if (!extent_buffer_uptodate(next)) {
fprintf(stderr, "failed to read %llu in tree %llu\n",
(unsigned long long)btrfs_node_blockptr(eb, i),
(unsigned long long)btrfs_header_owner(eb));
continue;
}
- if (btrfs_is_leaf(next) &&
- btrfs_header_level(eb) != 1)
- BUG();
- if (btrfs_header_level(next) !=
- btrfs_header_level(eb) - 1)
- BUG();
+ if (btrfs_is_leaf(next) && btrfs_header_level(eb) != 1) {
+ warning(
+ "eb corrupted: item %d eb level %d next level %d, skipping the rest",
+ i, btrfs_header_level(next),
+ btrfs_header_level(eb));
+ goto out;
+ }
+ if (btrfs_header_level(next) != btrfs_header_level(eb) - 1) {
+ warning(
+ "eb corrupted: item %d eb level %d next level %d, skipping the rest",
+ i, btrfs_header_level(next),
+ btrfs_header_level(eb));
+ goto out;
+ }
btrfs_print_tree(root, next, 1);
free_extent_buffer(next);
}
+
+ return;
+
+out:
+ free_extent_buffer(next);
}