[PATCH] multipath-tools: add IBM/FlashSystem to hwtable

[Xose Vazquez Perez <xose.vazquez@gmail.com>]

System          Vendor Product          Multipathing Policy
=============== ====== ================ =======================
FlashSystem 710 IBM    FlashSystem      Symmetric Active/Active
FlashSystem 720 IBM    FlashSystem      Symmetric Active/Active
FlashSystem 810 IBM    FlashSystem      Symmetric Active/Active
FlashSystem 820 IBM    FlashSystem      Symmetric Active/Active
FlashSystem 840 IBM    FlashSystem-9840 Symmetric Active/Active
FlashSystem 900 IBM    FlashSystem-9840 Symmetric Active/Active

Based on documentation from the manufacturer:
http://www.redbooks.ibm.com/redbooks/pdfs/sg248271.pdf

Cc: Hannes Reinecke <hare@suse.de>
Cc: Christophe Varoqui <christophe.varoqui@opensvc.com>
Cc: device-mapper development <dm-devel@redhat.com>
Signed-off-by: Xose Vazquez Perez <xose.vazquez@gmail.com>
---
 libmultipath/hwtable.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/libmultipath/hwtable.c b/libmultipath/hwtable.c
index e1b055a..ff6989d 100644
--- a/libmultipath/hwtable.c
+++ b/libmultipath/hwtable.c
@@ -522,6 +522,13 @@ static struct hwentry default_hw[] = {
 		.no_path_retry = NO_PATH_RETRY_QUEUE,
 		.pgpolicy      = MULTIBUS,
 	},
+	{
+		/* FlashSystem 710/720/810/820/840/900 */
+		.vendor        = "IBM",
+		.product       = "FlashSystem",
+		.no_path_retry = NO_PATH_RETRY_FAIL,
+		.pgpolicy      = MULTIBUS,
+	},
 		/*
 		 * IBM Power Virtual SCSI Devices
 		 *
-- 
2.10.1