diff mbox series

[v2,4/4] Use page size as alignment value

Message ID 20210225061303.654267-4-santosh@fossix.org (mailing list archive)
State New, archived
Headers show
Series [v2,1/4] test: Don't skip tests if nfit modules are missing | expand

Commit Message

Santosh Sivaraj Feb. 25, 2021, 6:13 a.m. UTC
The alignment sizes passed to ndctl in the tests are all hardcoded to 4k,
the default page size on x86. Change those to the default page size on that
architecture (sysconf/getconf). No functional changes otherwise.

Signed-off-by: Santosh Sivaraj <santosh@fossix.org>
---
 test/dpa-alloc.c    | 15 ++++++++-------
 test/multi-dax.sh   |  6 ++++--
 test/sector-mode.sh |  4 +++-
 3 files changed, 15 insertions(+), 10 deletions(-)
diff mbox series

Patch

diff --git a/test/dpa-alloc.c b/test/dpa-alloc.c
index 10af189..ef3a1a9 100644
--- a/test/dpa-alloc.c
+++ b/test/dpa-alloc.c
@@ -48,12 +48,13 @@  static int do_test(struct ndctl_ctx *ctx, struct ndctl_test *test)
 	struct ndctl_region *region, *blk_region = NULL;
 	struct ndctl_namespace *ndns;
 	struct ndctl_dimm *dimm;
-	unsigned long size;
+	unsigned long size, page_size;
 	struct ndctl_bus *bus;
 	char uuid_str[40];
 	int round;
 	int rc;
 
+	page_size = sysconf(_SC_PAGESIZE);
 	/* disable nfit_test.1, not used in this test */
 	bus = ndctl_bus_get_by_provider(ctx, NFIT_PROVIDER1);
 	if (!bus)
@@ -134,11 +135,11 @@  static int do_test(struct ndctl_ctx *ctx, struct ndctl_test *test)
 			return rc;
 		}
 		ndctl_namespace_disable_invalidate(ndns);
-		rc = ndctl_namespace_set_size(ndns, SZ_4K);
+		rc = ndctl_namespace_set_size(ndns, page_size);
 		if (rc) {
-			fprintf(stderr, "failed to init %s to size: %d\n",
+			fprintf(stderr, "failed to init %s to size: %lu\n",
 					ndctl_namespace_get_devname(ndns),
-					SZ_4K);
+					page_size);
 			return rc;
 		}
 		namespaces[i].ndns = ndns;
@@ -160,7 +161,7 @@  static int do_test(struct ndctl_ctx *ctx, struct ndctl_test *test)
 		ndns = namespaces[i % ARRAY_SIZE(namespaces)].ndns;
 		if (i % ARRAY_SIZE(namespaces) == 0)
 			round++;
-		size = SZ_4K * round;
+		size = page_size * round;
 		rc = ndctl_namespace_set_size(ndns, size);
 		if (rc) {
 			fprintf(stderr, "%s: set_size: %lx failed: %d\n",
@@ -176,7 +177,7 @@  static int do_test(struct ndctl_ctx *ctx, struct ndctl_test *test)
 	i--;
 	round++;
 	ndns = namespaces[i % ARRAY_SIZE(namespaces)].ndns;
-	size = SZ_4K * round;
+	size = page_size * round;
 	rc = ndctl_namespace_set_size(ndns, size);
 	if (rc) {
 		fprintf(stderr, "%s failed to update while labels full\n",
@@ -185,7 +186,7 @@  static int do_test(struct ndctl_ctx *ctx, struct ndctl_test *test)
 	}
 
 	round--;
-	size = SZ_4K * round;
+	size = page_size * round;
 	rc = ndctl_namespace_set_size(ndns, size);
 	if (rc) {
 		fprintf(stderr, "%s failed to reduce size while labels full\n",
diff --git a/test/multi-dax.sh b/test/multi-dax.sh
index 110ba3d..8250128 100755
--- a/test/multi-dax.sh
+++ b/test/multi-dax.sh
@@ -21,6 +21,8 @@  check_min_kver "4.13" || do_skip "may lack multi-dax support"
 
 trap 'err $LINENO' ERR
 
+ALIGN_SIZE=`getconf PAGESIZE`
+
 # setup (reset nfit_test dimms)
 modprobe nfit_test
 $NDCTL disable-region -b $NFIT_TEST_BUS0 all
@@ -31,9 +33,9 @@  rc=1
 query=". | sort_by(.available_size) | reverse | .[0].dev"
 region=$($NDCTL list -b $NFIT_TEST_BUS0 -t pmem -Ri | jq -r "$query")
 
-json=$($NDCTL create-namespace -b $NFIT_TEST_BUS0 -r $region -t pmem -m devdax -a 4096 -s 16M)
+json=$($NDCTL create-namespace -b $NFIT_TEST_BUS0 -r $region -t pmem -m devdax -a $ALIGN_SIZE -s 16M)
 chardev1=$(echo $json | jq ". | select(.mode == \"devdax\") | .daxregion.devices[0].chardev")
-json=$($NDCTL create-namespace -b $NFIT_TEST_BUS0 -r $region -t pmem -m devdax -a 4096 -s 16M)
+json=$($NDCTL create-namespace -b $NFIT_TEST_BUS0 -r $region -t pmem -m devdax -a $ALIGN_SIZE -s 16M)
 chardev2=$(echo $json | jq ". | select(.mode == \"devdax\") | .daxregion.devices[0].chardev")
 
 _cleanup
diff --git a/test/sector-mode.sh b/test/sector-mode.sh
index eef8dc6..cee0313 100755
--- a/test/sector-mode.sh
+++ b/test/sector-mode.sh
@@ -18,6 +18,8 @@  rc=77
 set -e
 trap 'err $LINENO' ERR
 
+ALIGN_SIZE=`getconf PAGESIZE`
+
 # setup (reset nfit_test dimms)
 modprobe nfit_test
 $NDCTL disable-region -b $NFIT_TEST_BUS0 all
@@ -34,7 +36,7 @@  NAMESPACE=$($NDCTL list -b $NFIT_TEST_BUS1 -N | jq -r "$query")
 REGION=$($NDCTL list -R --namespace=$NAMESPACE | jq -r "(.[]) | .dev")
 echo 0 > /sys/bus/nd/devices/$REGION/read_only
 $NDCTL create-namespace --no-autolabel -e $NAMESPACE -m sector -f -l 4K
-$NDCTL create-namespace --no-autolabel -e $NAMESPACE -m dax -f -a 4K
+$NDCTL create-namespace --no-autolabel -e $NAMESPACE -m dax -f -a $ALIGN_SIZE
 $NDCTL create-namespace --no-autolabel -e $NAMESPACE -m sector -f -l 4K
 
 _cleanup