[XFS] Fix the cmn_err stuff to mask the error level before it checks for max value

SGI Modid: 2.5.x-xfs:slinx:135869a

fs/xfs/support/debug.c

@@ -42,6 +42,7 @@ static spinlock_t 	xfs_err_lock = SPIN_LOCK_UNLOCKED;
 
 /* Translate from CE_FOO to KERN_FOO, err_level(CE_FOO) == KERN_FOO */
 #define XFS_MAX_ERR_LEVEL	7
+#define XFS_ERR_MASK		((1 << 3) - 1)
 static char		*err_level[XFS_MAX_ERR_LEVEL+1] =
 					{KERN_EMERG, KERN_ALERT, KERN_CRIT,
 					 KERN_ERR, KERN_WARNING, KERN_NOTICE,
@@ -84,15 +85,19 @@ void
 cmn_err(register int level, char *fmt, ...)
 {
 	char	*fp = fmt;
+	int	len;
 	va_list	ap;
 
+	level &= XFS_ERR_MASK;
 	if (level > XFS_MAX_ERR_LEVEL)
 		level = XFS_MAX_ERR_LEVEL;
 	spin_lock(&xfs_err_lock);
 	va_start(ap, fmt);
 	if (*fmt == '!') fp++;
-	vsprintf(message, fp, ap);
-	printk("%s%s\n", err_level[level], message);
+	len = vsprintf(message, fp, ap);
+	if (message[len-1] != '\n')
+		strcat(message, "\n");
+	printk("%s%s", err_level[level], message);
 	va_end(ap);
 	spin_unlock(&xfs_err_lock);
 
@@ -104,12 +109,17 @@ cmn_err(register int level, char *fmt, ...)
 void
 icmn_err(register int level, char *fmt, va_list ap)
 {
-	if (level > XFS_MAX_ERR_LEVEL)
+	int	len;
+
+	level &= XFS_ERR_MASK;
+	if(level > XFS_MAX_ERR_LEVEL)
 		level = XFS_MAX_ERR_LEVEL;
 	spin_lock(&xfs_err_lock);
-	vsprintf(message, fmt, ap);
+	len = vsprintf(message, fmt, ap);
+	if (message[len-1] != '\n')
+		strcat(message, "\n");
 	spin_unlock(&xfs_err_lock);
-	printk("%s%s\n", err_level[level], message);
+	printk("%s%s", err_level[level], message);
 	if (level == CE_PANIC)
 		BUG();
 }