diff options
Diffstat (limited to 'fs/ext4/namei.c')
| -rw-r--r-- | fs/ext4/namei.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/fs/ext4/namei.c b/fs/ext4/namei.c index 8b1bd03d20f5..859990eac504 100644 --- a/fs/ext4/namei.c +++ b/fs/ext4/namei.c @@ -552,6 +552,15 @@ static int htree_dirblock_to_tree(struct file *dir_file, dir->i_sb->s_blocksize - EXT4_DIR_REC_LEN(0)); for (; de < top; de = ext4_next_entry(de)) { + if (!ext4_check_dir_entry("htree_dirblock_to_tree", dir, de, bh, + (block<<EXT4_BLOCK_SIZE_BITS(dir->i_sb)) + +((char *)de - bh->b_data))) { + /* On error, skip the f_pos to the next block. */ + dir_file->f_pos = (dir_file->f_pos | + (dir->i_sb->s_blocksize - 1)) + 1; + brelse (bh); + return count; + } ext4fs_dirhash(de->name, de->name_len, hinfo); if ((hinfo->hash < start_hash) || ((hinfo->hash == start_hash) && |