ext4: fix up EXT4FS_DEBUG builds

Builds with EXT4FS_DEBUG defined (to enable ext4_debug()) fail
without these changes.  Clean up some format warnings too.

Signed-off-by: Eric Sandeen <sandeen@redhat.com>
Signed-off-by: Mingming Cao <cmm@us.ibm.com>
diff --git a/fs/ext4/balloc.c b/fs/ext4/balloc.c
index 7ae223e..80a4616 100644
--- a/fs/ext4/balloc.c
+++ b/fs/ext4/balloc.c
@@ -1630,7 +1630,7 @@
 
 	sbi = EXT4_SB(sb);
 	es = EXT4_SB(sb)->s_es;
-	ext4_debug("goal=%lu.\n", goal);
+	ext4_debug("goal=%llu.\n", goal);
 	/*
 	 * Allocate a block from reservation only when
 	 * filesystem is mounted with reservation(default,-o reservation), and
@@ -1740,7 +1740,7 @@
 
 allocated:
 
-	ext4_debug("using block group %d(%d)\n",
+	ext4_debug("using block group %lu(%d)\n",
 			group_no, gdp->bg_free_blocks_count);
 
 	BUFFER_TRACE(gdp_bh, "get_write_access");
@@ -1898,7 +1898,7 @@
 	brelse(bitmap_bh);
 	printk("ext4_count_free_blocks: stored = %llu"
 		", computed = %llu, %llu\n",
-	       EXT4_FREE_BLOCKS_COUNT(es),
+		ext4_free_blocks_count(es),
 		desc_count, bitmap_count);
 	return bitmap_count;
 #else