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-rw-r--r--btrfs-corrupt-block.c10
1 files changed, 8 insertions, 2 deletions
diff --git a/btrfs-corrupt-block.c b/btrfs-corrupt-block.c
index c4f80fca..b40a529b 100644
--- a/btrfs-corrupt-block.c
+++ b/btrfs-corrupt-block.c
@@ -601,6 +601,9 @@ int corrupt_chunk_tree(struct btrfs_trans_handle *trans,
struct extent_buffer *leaf;
path = btrfs_alloc_path();
+ if (!path)
+ return -ENOMEM;
+
key.objectid = (u64)-1;
key.offset = (u64)-1;
key.type = (u8)-1;
@@ -630,7 +633,7 @@ int corrupt_chunk_tree(struct btrfs_trans_handle *trans,
if (ret)
goto free_out;
}
- btrfs_free_path(path);
+ btrfs_release_path(path);
/* Here, cow and ins_len must equals 0 for the following reasons:
* 1) chunk recover is based on disk scanning, so COW should be
@@ -639,7 +642,6 @@ int corrupt_chunk_tree(struct btrfs_trans_handle *trans,
* 2) if cow = 0, ins_len must also be set to 0, or BUG_ON will be
* triggered.
*/
- path = btrfs_alloc_path();
ret = btrfs_search_slot(trans, root, &key, path, 0, 0);
BUG_ON(ret == 0);
if (ret < 0) {
@@ -829,6 +831,10 @@ int main(int ac, char **av)
print_usage();
del = rand() % 3;
path = btrfs_alloc_path();
+ if (!path) {
+ fprintf(stderr, "path allocation failed\n");
+ goto out_close;
+ }
if (find_chunk_offset(root->fs_info->chunk_root, path,
logical) != 0) {