scsi: raid_class: Add 'JBOD' RAID level

Not a real RAID level, but some HBAs support JBOD in addition to the
'classical' RAID levels.
Signed-off-by: Hannes Reinecke <hare@suse.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

drivers/scsi/raid_class.c

@@ -157,6 +157,7 @@ static struct {
 	{ RAID_LEVEL_5, "raid5" },
 	{ RAID_LEVEL_50, "raid50" },
 	{ RAID_LEVEL_6, "raid6" },
+	{ RAID_LEVEL_JBOD, "jbod" },
 };
 
 static const char *raid_level_name(enum raid_level level)

include/linux/raid_class.h

@@ -38,6 +38,7 @@ enum raid_level {
 	RAID_LEVEL_5,
 	RAID_LEVEL_50,
 	RAID_LEVEL_6,
+	RAID_LEVEL_JBOD,
 };
 
 struct raid_data {