In exfat_move_file(), the identity of source and target directory has been checked by the caller. Also, it gets stream.start_clu from file dir-entry, which is an invalid determination. Signed-off-by: Tetsuhiro Kohada <kohada.t2@xxxxxxxxx> --- fs/exfat/namei.c | 5 ----- 1 file changed, 5 deletions(-) diff --git a/fs/exfat/namei.c b/fs/exfat/namei.c index 803748946ddb..1c433491f771 100644 --- a/fs/exfat/namei.c +++ b/fs/exfat/namei.c @@ -1095,11 +1095,6 @@ static int exfat_move_file(struct inode *inode, struct exfat_chain *p_olddir, if (!epmov) return -EIO; - /* check if the source and target directory is the same */ - if (exfat_get_entry_type(epmov) == TYPE_DIR && - le32_to_cpu(epmov->dentry.stream.start_clu) == p_newdir->dir) - return -EINVAL; - num_old_entries = exfat_count_ext_entries(sb, p_olddir, oldentry, epmov); if (num_old_entries < 0) -- 2.25.1