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Date:   Fri, 10 Feb 2023 03:48:15 +0800
From:   Kemeng Shi <>
Subject: [PATCH 11/21] ext4: remove unnecessary e4b->bd_buddy_page check in ext4_mb_load_buddy_gfp

e4b->bd_buddy_page is only set if we initialize ext4_buddy successfully. So
e4b->bd_buddy_page is always NULL in error handle branch. Just remove the
dead check.

Signed-off-by: Kemeng Shi <>
 fs/ext4/mballoc.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/fs/ext4/mballoc.c b/fs/ext4/mballoc.c
index 15fc7105becc..74da24c9bf14 100644
--- a/fs/ext4/mballoc.c
+++ b/fs/ext4/mballoc.c
@@ -1555,8 +1555,7 @@ ext4_mb_load_buddy_gfp(struct super_block *sb, ext4_group_t group,
 	if (e4b->bd_bitmap_page)
-	if (e4b->bd_buddy_page)
-		put_page(e4b->bd_buddy_page);
 	e4b->bd_buddy = NULL;
 	e4b->bd_bitmap = NULL;
 	return ret;

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