diff options
| -rw-r--r-- | fs/f2fs/dir.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/fs/f2fs/dir.c b/fs/f2fs/dir.c index 3da5826..29bb8dd 100644 --- a/fs/f2fs/dir.c +++ b/fs/f2fs/dir.c @@ -172,8 +172,6 @@ static struct f2fs_dir_entry *find_in_level(struct inode *dir, namehash = f2fs_dentry_hash(&name); - f2fs_bug_on(F2FS_I_SB(dir), level > MAX_DIR_HASH_DEPTH); - nbucket = dir_buckets(level, F2FS_I(dir)->i_dir_level); nblock = bucket_blocks(level); @@ -238,6 +236,14 @@ struct f2fs_dir_entry *f2fs_find_entry(struct inode *dir, goto out; max_depth = F2FS_I(dir)->i_current_depth; + if (unlikely(max_depth > MAX_DIR_HASH_DEPTH)) { + f2fs_msg(F2FS_I_SB(dir)->sb, KERN_WARNING, + "Corrupted max_depth of %lu: %u", + dir->i_ino, max_depth); + max_depth = MAX_DIR_HASH_DEPTH; + F2FS_I(dir)->i_current_depth = max_depth; + mark_inode_dirty(dir); + } for (level = 0; level < max_depth; level++) { de = find_in_level(dir, level, &fname, res_page); |
