ext4: remove needs_recovery in ext4_mb_init()

needs_recovery in ext4_mb_init() is not used, remove it.
Signed-off-by: Akira Fujita <a-fujita@rs.jp.ne.com>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>

fs/ext4/ext4.h

@@ -1948,7 +1948,7 @@ extern void ext4_end_bitmap_read(struct buffer_head *bh, int uptodate);
 /* mballoc.c */
 extern long ext4_mb_stats;
 extern long ext4_mb_max_to_scan;
-extern int ext4_mb_init(struct super_block *, int);
+extern int ext4_mb_init(struct super_block *);
 extern int ext4_mb_release(struct super_block *);
 extern ext4_fsblk_t ext4_mb_new_blocks(handle_t *,
 				struct ext4_allocation_request *, int *);

fs/ext4/mballoc.c

@@ -2375,7 +2375,7 @@ static int ext4_groupinfo_create_slab(size_t size)
 	return 0;
 }
 
-int ext4_mb_init(struct super_block *sb, int needs_recovery)
+int ext4_mb_init(struct super_block *sb)
 {
 	struct ext4_sb_info *sbi = EXT4_SB(sb);
 	unsigned i, j;

fs/ext4/super.c

@@ -3768,7 +3768,7 @@ static int ext4_fill_super(struct super_block *sb, void *data, int silent)
 	}
 
 	ext4_ext_init(sb);
-	err = ext4_mb_init(sb, needs_recovery);
+	err = ext4_mb_init(sb);
 	if (err) {
 		ext4_msg(sb, KERN_ERR, "failed to initialize mballoc (%d)",
 			 err);