fat: Replace all printk with fat_msg()

Replace all printk with fat_msg()

Signed-off-by: Alexey Fisher <bug-track@fisher-privat.net>
Signed-off-by: OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>
diff --git a/fs/fat/fatent.c b/fs/fat/fatent.c
index b47d2c9..2e81ac0 100644
--- a/fs/fat/fatent.c
+++ b/fs/fat/fatent.c
@@ -95,7 +95,7 @@
 err_brelse:
 	brelse(bhs[0]);
 err:
-	printk(KERN_ERR "FAT: FAT read failed (blocknr %llu)\n", (llu)blocknr);
+	fat_msg(sb, KERN_ERR, "FAT read failed (blocknr %llu)", (llu)blocknr);
 	return -EIO;
 }
 
@@ -108,7 +108,7 @@
 	fatent->fat_inode = MSDOS_SB(sb)->fat_inode;
 	fatent->bhs[0] = sb_bread(sb, blocknr);
 	if (!fatent->bhs[0]) {
-		printk(KERN_ERR "FAT: FAT read failed (blocknr %llu)\n",
+		fat_msg(sb, KERN_ERR, "FAT read failed (blocknr %llu)",
 		       (llu)blocknr);
 		return -EIO;
 	}