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[09/14] libmultipath: select ALUA prioritizer for RDAC arrays only

Message ID 20180112220743.11513-10-mwilck@suse.com (mailing list archive)
State Not Applicable, archived
Delegated to: Mike Snitzer
Headers show

Commit Message

Martin Wilck Jan. 12, 2018, 10:07 p.m. UTC 
Since commit 7e2f46d3, multipathd with "detect_prio" setting (=default)
chooses ALUA prioritizer rather than sysfs prioritizer for arrays with
implicit TPGS. But the intention of that patch was to choose ALUA for
NetApp E-Series (RDAC) storage arrays *only*, not for every array
with implicit TPGS.

Signed-off-by: Martin Wilck <mwilck@suse.com>
---
 libmultipath/propsel.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox

Patch

diff --git a/libmultipath/propsel.c b/libmultipath/propsel.c
index d08954ac8464..4dba4c50beb9 100644
--- a/libmultipath/propsel.c
+++ b/libmultipath/propsel.c
@@ -497,7 +497,7 @@  detect_prio(struct config *conf, struct path * pp)
 
 	if (pp->tpgs <= 0)
 		return;
-	if (pp->tpgs == 2 && !check_rdac(pp)) {
+	if (pp->tpgs == 2 || !check_rdac(pp)) {
 		if (sysfs_get_asymmetric_access_state(pp, buff, 512) >= 0)
 			default_prio = PRIO_SYSFS;
 	}