From: Tetsuhiro Kohada <kohada.t2@gmail.com>
Date: Fri, 11 Sep 2020 04:45:06 +0000 (+0900)
Subject: exfat: remove useless check in exfat_move_file()
X-Git-Tag: microblaze-v5.11~65^2
X-Git-Url: http://git.monstr.eu/?a=commitdiff_plain;h=eae503f7eb0509594076a951e422e29082385c96;p=linux-2.6-microblaze.git

exfat: remove useless check in exfat_move_file()

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@gmail.com>
Acked-by: Sungjong Seo <sj1557.seo@samsung.com>
Signed-off-by: Namjae Jeon <namjae.jeon@samsung.com>
---

diff --git a/fs/exfat/namei.c b/fs/exfat/namei.c
index 676094f2abe2..2932b23a3b6c 100644
--- a/fs/exfat/namei.c
+++ b/fs/exfat/namei.c
@@ -1094,11 +1094,6 @@ 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)