From: brookxu <brookxu.cn@gmail.com>
Date: Mon, 27 Jul 2020 01:54:14 +0000 (+0800)
Subject: ext4: delete the invalid BUGON in ext4_mb_load_buddy_gfp()
X-Git-Tag: microblaze-v5.11~502^2~19
X-Git-Url: http://git.monstr.eu/?a=commitdiff_plain;h=9375ac770cda6bdff829f43868d0ebcaba41f675;p=linux-2.6-microblaze.git

ext4: delete the invalid BUGON in ext4_mb_load_buddy_gfp()

Delete the invalid BUGON in ext4_mb_load_buddy_gfp(), the previous
code has already judged whether page is NULL.

Signed-off-by: Chunguang Xu <brookxu@tencent.com>
Reviewed-by: Ritesh Harjani <riteshh@linux.ibm.com>
Link: https://lore.kernel.org/r/ad68e8a2-5ec3-5beb-537f-f3e53f55367a@gmail.com
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
---

diff --git a/fs/ext4/mballoc.c b/fs/ext4/mballoc.c
index 8ecd49dd3906..19101941dadd 100644
--- a/fs/ext4/mballoc.c
+++ b/fs/ext4/mballoc.c
@@ -1279,9 +1279,6 @@ ext4_mb_load_buddy_gfp(struct super_block *sb, ext4_group_t group,
 	e4b->bd_buddy_page = page;
 	e4b->bd_buddy = page_address(page) + (poff * sb->s_blocksize);
 
-	BUG_ON(e4b->bd_bitmap_page == NULL);
-	BUG_ON(e4b->bd_buddy_page == NULL);
-
 	return 0;
 
 err: