DIRECTIO is unreliable under high load.
Cc: Shyam Sundar <g.shyamsundar@xxxxxxxxxxx>
Cc: Edward Goggin, EMC <egoggin@xxxxxxx>
Cc: Matthias Rudolph <matthias.rudolph@xxxxxxx>
Cc: Brian King, IBM <brking@xxxxxxxxxxxxxxxxxx>
Cc: Yacine Kheddache <yacine@xxxxxxxxxx>
Cc: Srinivasan Ramani <srinivas.ramani@xxxxxxxxxx>
Cc: Bart Brooks, Pivot3 <bartb@xxxxxxxxxx>
Cc: Martin George <marting@xxxxxxxxxx>
Cc: Sean Stewart <sean.stewart@xxxxxxxxxx>
Cc: Benjamin Marzinski <bmarzins@xxxxxxxxxx>
Cc: Hannes Reinecke <hare@xxxxxxx>
Cc: Christophe Varoqui <christophe.varoqui@xxxxxxxxxxx>
Cc: device-mapper development <dm-devel@xxxxxxxxxx>
Signed-off-by: Xose Vazquez Perez <xose.vazquez@xxxxxxxxx>
---
libmultipath/hwtable.c | 22 +++++++++++-----------
1 file changed, 11 insertions(+), 11 deletions(-)
diff --git a/libmultipath/hwtable.c b/libmultipath/hwtable.c
index 6e73e67..38487c1 100644
--- a/libmultipath/hwtable.c
+++ b/libmultipath/hwtable.c
@@ -95,7 +95,7 @@ static struct hwentry default_hw[] = {
.pgfailback = FAILBACK_UNDEF,
.rr_weight = RR_WEIGHT_NONE,
.no_path_retry = 12,
- .checker_name = DIRECTIO,
+ .checker_name = DEFAULT_CHECKER,
.prio_name = DEFAULT_PRIO,
.prio_args = NULL,
},
@@ -245,7 +245,7 @@ static struct hwentry default_hw[] = {
.pgfailback = FAILBACK_UNDEF,
.rr_weight = RR_WEIGHT_NONE,
.no_path_retry = NO_PATH_RETRY_UNDEF,
- .checker_name = DIRECTIO,
+ .checker_name = DEFAULT_CHECKER,
.prio_name = DEFAULT_PRIO,
.prio_args = NULL,
},
@@ -324,7 +324,7 @@ static struct hwentry default_hw[] = {
.pgfailback = FAILBACK_UNDEF,
.rr_weight = RR_WEIGHT_NONE,
.no_path_retry = NO_PATH_RETRY_UNDEF,
- .checker_name = DIRECTIO,
+ .checker_name = DEFAULT_CHECKER,
.prio_name = DEFAULT_PRIO,
.prio_args = NULL,
},
@@ -388,7 +388,7 @@ static struct hwentry default_hw[] = {
.pgfailback = FAILBACK_UNDEF,
.rr_weight = RR_WEIGHT_NONE,
.no_path_retry = NO_PATH_RETRY_UNDEF,
- .checker_name = DIRECTIO,
+ .checker_name = DEFAULT_CHECKER,
.prio_name = DEFAULT_PRIO,
.prio_args = NULL,
},
@@ -622,7 +622,7 @@ static struct hwentry default_hw[] = {
.pgfailback = FAILBACK_UNDEF,
.rr_weight = RR_WEIGHT_NONE,
.no_path_retry = NO_PATH_RETRY_UNDEF,
- .checker_name = DIRECTIO,
+ .checker_name = DEFAULT_CHECKER,
.prio_name = DEFAULT_PRIO,
.prio_args = NULL,
},
@@ -638,7 +638,7 @@ static struct hwentry default_hw[] = {
.pgfailback = FAILBACK_UNDEF,
.rr_weight = RR_WEIGHT_NONE,
.no_path_retry = NO_PATH_RETRY_UNDEF,
- .checker_name = DIRECTIO,
+ .checker_name = DEFAULT_CHECKER,
.prio_name = DEFAULT_PRIO,
.prio_args = NULL,
},
@@ -702,7 +702,7 @@ static struct hwentry default_hw[] = {
.pgfailback = -FAILBACK_IMMEDIATE,
.rr_weight = RR_WEIGHT_NONE,
.no_path_retry = (300 / DEFAULT_CHECKINT),
- .checker_name = DIRECTIO,
+ .checker_name = DEFAULT_CHECKER,
.prio_name = DEFAULT_PRIO,
.prio_args = NULL,
},
@@ -816,7 +816,7 @@ static struct hwentry default_hw[] = {
.rr_weight = RR_WEIGHT_NONE,
.no_path_retry = NO_PATH_RETRY_UNDEF,
.minio = 128,
- .checker_name = DIRECTIO,
+ .checker_name = DEFAULT_CHECKER,
.prio_name = PRIO_ONTAP,
.prio_args = NULL,
},
@@ -836,7 +836,7 @@ static struct hwentry default_hw[] = {
.rr_weight = RR_WEIGHT_NONE,
.no_path_retry = 30,
.minio = 128,
- .checker_name = DIRECTIO,
+ .checker_name = DEFAULT_CHECKER,
.prio_name = DEFAULT_PRIO,
.prio_args = NULL,
},
@@ -871,7 +871,7 @@ static struct hwentry default_hw[] = {
.pgfailback = FAILBACK_UNDEF,
.rr_weight = RR_WEIGHT_NONE,
.no_path_retry = NO_PATH_RETRY_UNDEF,
- .checker_name = DIRECTIO,
+ .checker_name = DEFAULT_CHECKER,
.prio_name = DEFAULT_PRIO,
.prio_args = NULL,
},
@@ -949,7 +949,7 @@ static struct hwentry default_hw[] = {
.pgfailback = FAILBACK_UNDEF,
.rr_weight = RR_WEIGHT_NONE,
.no_path_retry = NO_PATH_RETRY_UNDEF,
- .checker_name = DIRECTIO,
+ .checker_name = DEFAULT_CHECKER,
.prio_name = DEFAULT_PRIO,
.prio_args = NULL,
},
--
2.5.5
--
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