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From: Santosh Sivaraj <santosh@fossix.org>
To: Linux NVDIMM <linux-nvdimm@lists.01.org>,
	Vishal Verma <vishal.l.verma@intel.com>,
	"Aneesh Kumar K.V" <aneesh.kumar@linux.ibm.com>,
	Vaibhav Jain <vaibhav@linux.ibm.com>,
	Shivaprasad G Bhat <sbhat@linux.ibm.com>,
	Harish Sriram <harish@linux.ibm.com>
Cc: Santosh Sivaraj <santosh@fossix.org>
Subject: [ndctl RFC v4 3/3] Use page size as alignment value
Date: Sun,  8 Nov 2020 17:50:16 +0530	[thread overview]
Message-ID: <20201108122016.2090891-3-santosh@fossix.org> (raw)
In-Reply-To: <20201108122016.2090891-1-santosh@fossix.org>

Signed-off-by: Santosh Sivaraj <santosh@fossix.org>
---
 test/dpa-alloc.c    | 23 ++++++++++++++---------
 test/multi-dax.sh   |  6 ++++--
 test/sector-mode.sh |  4 +++-
 3 files changed, 21 insertions(+), 12 deletions(-)

diff --git a/test/dpa-alloc.c b/test/dpa-alloc.c
index b757b9a..dff9b62 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",
@@ -279,8 +280,12 @@ static int do_test(struct ndctl_ctx *ctx, struct ndctl_test *test)
 
 	available_slots = ndctl_dimm_get_available_labels(dimm);
 	if (available_slots != default_available_slots - 1) {
-		fprintf(stderr, "mishandled slot count\n");
-		return -ENXIO;
+		fprintf(stderr, "mishandled slot count (%u, %u)\n",
+			available_slots, default_available_slots - 1);
+
+		/* TODO: fix it on non-acpi platforms */
+		if (ndctl_bus_has_nfit(bus))
+			return -ENXIO;
 	}
 
 	ndctl_region_foreach(bus, region)
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
-- 
2.26.2
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  parent reply	other threads:[~2020-11-08 12:20 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-11-08 12:17 [RFC v4 0/1] PMEM device emulation without nfit depenency Santosh Sivaraj
2020-11-08 12:17 ` [RFC v4 1/1] testing/nvdimm: Add test module for non-nfit platforms Santosh Sivaraj
2020-11-08 12:20 ` [ndctl RFC v4 1/3] libndctl: test enablement for non-nfit devices Santosh Sivaraj
2020-11-08 12:20   ` [ndctl RFC v4 2/3] Skip smart tests when non nfit devices present Santosh Sivaraj
2020-12-07 23:24     ` Dan Williams
2020-11-08 12:20   ` Santosh Sivaraj [this message]
2020-12-07 23:26     ` [ndctl RFC v4 3/3] Use page size as alignment value Dan Williams
2020-12-07 23:07   ` [ndctl RFC v4 1/3] libndctl: test enablement for non-nfit devices Dan Williams
2020-12-09  2:09     ` Santosh Sivaraj
2020-11-20 18:42 ` [RFC v4 0/1] PMEM device emulation without nfit depenency Dan Williams

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