IB/iser: Move high-volume debug output to higher debug level

Add another level for debug.

Signed-off-by: Eli Dorfman <elid@voltaire.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>

drivers/infiniband/ulp/iser/iscsi_iser.h

@@ -70,6 +70,13 @@
 #define DRV_DATE	"May 7th, 2006"
 
 #define iser_dbg(fmt, arg...)				\
+	do {						\
+		if (iser_debug_level > 1)		\
+			printk(KERN_DEBUG PFX "%s:" fmt,\
+				__func__ , ## arg);	\
+	} while (0)
+
+#define iser_warn(fmt, arg...)				\
 	do {						\
 		if (iser_debug_level > 0)		\
 			printk(KERN_DEBUG PFX "%s:" fmt,\