ext4: remove unnecessary count2 in ext4_free_data_in_buddy

count2 is always 1 in mb_debug, just remove unnecessary count2.

Signed-off-by: Kemeng Shi <shikemeng@huaweicloud.com>
Reviewed-by: Ojaswin Mujoo <ojaswin@linux.ibm.com>
Link: https://lore.kernel.org/r/20230303172120.3800725-17-shikemeng@huaweicloud.com
Signed-off-by: Theodore Ts'o <tytso@mit.edu>

diff --git a/fs/ext4/mballoc.c b/fs/ext4/mballoc.c
index 4364343..f7cff3b 100644 (file)
--- a/fs/ext4/mballoc.c
+++ b/fs/ext4/mballoc.c
@@ -3590,7 +3590,7 @@ static void ext4_free_data_in_buddy(struct super_block *sb,
 {
        struct ext4_buddy e4b;
        struct ext4_group_info *db;
-       int err, count = 0, count2 = 0;
+       int err, count = 0;
 
        mb_debug(sb, "gonna free %u blocks in group %u (0x%p):",
                 entry->efd_count, entry->efd_group, entry);
@@ -3606,7 +3606,6 @@ static void ext4_free_data_in_buddy(struct super_block *sb,
        db = e4b.bd_info;
        /* there are blocks to put in buddy to make them really free */
        count += entry->efd_count;
-       count2++;
        ext4_lock_group(sb, entry->efd_group);
        /* Take it out of per group rb tree */
        rb_erase(&entry->efd_node, &(db->bb_free_root));
@@ -3631,8 +3630,7 @@ static void ext4_free_data_in_buddy(struct super_block *sb,
        ext4_unlock_group(sb, entry->efd_group);
        ext4_mb_unload_buddy(&e4b);
 
-       mb_debug(sb, "freed %d blocks in %d structures\n", count,
-                count2);
+       mb_debug(sb, "freed %d blocks in 1 structures\n", count);
 }
 
 /*