ext4: remove unnecessary ext4_get_group_info in ext4_mb_load_buddy
authorTao Ma <boyu.mt@taobao.com>
Sat, 23 Jul 2011 20:07:26 +0000 (16:07 -0400)
committerTheodore Ts'o <tytso@mit.edu>
Sat, 23 Jul 2011 20:07:26 +0000 (16:07 -0400)
ext4_mb_load_buddy() calls ext4_get_group_info() for setting both
"grp" and "e4b->bd_info", but it could do "e4b->bd_info = grp".

Reported-by: Andreas Dilger <adilger@whamcloud.com>
Signed-off-by: Tao Ma <boyu.mt@taobao.com>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
fs/ext4/mballoc.c

index 037f680b76f902bc8b500cddd90113f909239669..447c0f3384ab8f880d555863167fcd1aa6e97c16 100644 (file)
@@ -1126,7 +1126,7 @@ ext4_mb_load_buddy(struct super_block *sb, ext4_group_t group,
        grp = ext4_get_group_info(sb, group);
 
        e4b->bd_blkbits = sb->s_blocksize_bits;
-       e4b->bd_info = ext4_get_group_info(sb, group);
+       e4b->bd_info = grp;
        e4b->bd_sb = sb;
        e4b->bd_group = group;
        e4b->bd_buddy_page = NULL;