diff options
Diffstat (limited to 'fs/btrfs/send.c')
| -rw-r--r-- | fs/btrfs/send.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/fs/btrfs/send.c b/fs/btrfs/send.c index 0dfa88ac0139..576c027909f8 100644 --- a/fs/btrfs/send.c +++ b/fs/btrfs/send.c @@ -973,7 +973,15 @@ static int iterate_inode_ref(struct btrfs_root *root, struct btrfs_path *path, ret = PTR_ERR(start); goto out; } - BUG_ON(start < p->buf); + if (unlikely(start < p->buf)) { + btrfs_err(root->fs_info, + "send: path ref buffer underflow for key (%llu %u %llu)", + found_key->objectid, + found_key->type, + found_key->offset); + ret = -EINVAL; + goto out; + } } p->start = start; } else { |