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authorKemeng Shi <shikemeng@huaweicloud.com>2023-03-03 20:21:10 +0300
committerTheodore Ts'o <tytso@mit.edu>2023-04-06 08:13:11 +0300
commit285164b80175157c18a06425cf25591c9f942b1a (patch)
tree1e8f2c8d72701b8c8a8eb3608d1ec967e96c117b
parent139f46d3b5e69937025faa38cb0a3711b9808158 (diff)
downloadlinux-285164b80175157c18a06425cf25591c9f942b1a.tar.xz
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 <shikemeng@huaweicloud.com> Reviewed-by: Ojaswin Mujoo <ojaswin@linux.ibm.com> Link: https://lore.kernel.org/r/20230303172120.3800725-11-shikemeng@huaweicloud.com Signed-off-by: Theodore Ts'o <tytso@mit.edu>
-rw-r--r--fs/ext4/mballoc.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/fs/ext4/mballoc.c b/fs/ext4/mballoc.c
index 17cfe6c2b582..8d3d59876a4a 100644
--- a/fs/ext4/mballoc.c
+++ b/fs/ext4/mballoc.c
@@ -1555,8 +1555,7 @@ err:
put_page(page);
if (e4b->bd_bitmap_page)
put_page(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;