From: Dan Williams <dan.j.williams@intel.com>
Date: Thu, 22 Mar 2012 04:09:06 +0000 (-0700)
Subject: libsas: continue revalidation
X-Git-Tag: next-20120417~47^2~6
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=fa0bfc4e3903481ab574762acce1c8ffc15e5d02;p=karo-tx-linux.git

libsas: continue revalidation

Continue running revalidation until no more broadcast devices are
discovered.

Signed-off-by: Dan Williams <dan.j.williams@intel.com>
---

diff --git a/drivers/scsi/libsas/sas_expander.c b/drivers/scsi/libsas/sas_expander.c
index 63d3e5965757..a4b15c110113 100644
--- a/drivers/scsi/libsas/sas_expander.c
+++ b/drivers/scsi/libsas/sas_expander.c
@@ -2114,9 +2114,7 @@ int sas_ex_revalidate_domain(struct domain_device *port_dev)
 	struct domain_device *dev = NULL;
 
 	res = sas_find_bcast_dev(port_dev, &dev);
-	if (res)
-		goto out;
-	if (dev) {
+	while (res == 0 && dev) {
 		struct expander_device *ex = &dev->ex_dev;
 		int i = 0, phy_id;
 
@@ -2128,8 +2126,10 @@ int sas_ex_revalidate_domain(struct domain_device *port_dev)
 			res = sas_rediscover(dev, phy_id);
 			i = phy_id + 1;
 		} while (i < ex->num_phys);
+
+		dev = NULL;
+		res = sas_find_bcast_dev(port_dev, &dev);
 	}
-out:
 	return res;
 }