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.
---
libmultipath/propsel.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/libmultipath/propsel.c b/libmultipath/propsel.c
index 4db0913a95a8..58a6a42fe333 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;
}
--
2.15.1
--
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