[SCSI] qla2xxx: Increase SG table size to support large IO size per scsi command.

The sg table size is increased from 128 to 1024 to support multiple sg lists
and number of sg elements per scsi command.

Signed-off-by: Giridhar Malavali <giridhar.malavali@qlogic.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
diff --git a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h
index ee15f4f..df7d74f 100644
--- a/drivers/scsi/qla2xxx/qla_def.h
+++ b/drivers/scsi/qla2xxx/qla_def.h
@@ -2989,6 +2989,8 @@
 
 #define CMD_SP(Cmnd)		((Cmnd)->SCp.ptr)
 
+#define QLA_SG_ALL	1024
+
 enum nexus_wait_type {
 	WAIT_HOST = 0,
 	WAIT_TARGET,