diff mbox series

[blktests,v2,2/4] nvme: Make test image size configurable

Message ID 20230420183121.4489-4-dwagner@suse.de (mailing list archive)
State New, archived
Headers show
Series None | expand

Commit Message

Daniel Wagner April 20, 2023, 6:31 p.m. UTC 
The reduce the overall runtime of the testsuite by making the default
size of the test image small. For verification jobs, the default can be
overwriten via the newly introduced nvme_img_size environment variable.

Signed-off-by: Daniel Wagner <dwagner@suse.de>
---
 tests/nvme/004 |  2 +-
 tests/nvme/005 |  2 +-
 tests/nvme/006 |  2 +-
 tests/nvme/007 |  2 +-
 tests/nvme/008 |  2 +-
 tests/nvme/009 |  2 +-
 tests/nvme/010 |  4 ++--
 tests/nvme/011 |  4 ++--
 tests/nvme/012 |  4 ++--
 tests/nvme/013 |  4 ++--
 tests/nvme/014 | 10 ++++++++--
 tests/nvme/015 | 10 ++++++++--
 tests/nvme/017 |  2 +-
 tests/nvme/018 |  2 +-
 tests/nvme/019 |  2 +-
 tests/nvme/020 |  2 +-
 tests/nvme/021 |  2 +-
 tests/nvme/022 |  2 +-
 tests/nvme/023 |  2 +-
 tests/nvme/024 |  2 +-
 tests/nvme/025 |  2 +-
 tests/nvme/026 |  2 +-
 tests/nvme/027 |  2 +-
 tests/nvme/028 |  2 +-
 tests/nvme/029 |  3 ++-
 tests/nvme/031 |  2 +-
 tests/nvme/032 |  4 ++--
 tests/nvme/034 |  2 +-
 tests/nvme/035 |  4 ++--
 tests/nvme/040 |  4 ++--
 tests/nvme/041 |  2 +-
 tests/nvme/042 |  2 +-
 tests/nvme/043 |  2 +-
 tests/nvme/044 |  2 +-
 tests/nvme/045 |  2 +-
 tests/nvme/047 |  2 +-
 tests/nvme/048 |  2 +-
 tests/nvme/rc  |  1 +
 38 files changed, 60 insertions(+), 46 deletions(-)
diff mbox series

Patch

diff --git a/tests/nvme/004 b/tests/nvme/004
index 9dda538b1ac0..cab98ff44326 100755
--- a/tests/nvme/004
+++ b/tests/nvme/004
@@ -25,7 +25,7 @@  test() {
 	local port
 	port="$(_create_nvmet_port "${nvme_trtype}")"
 
-	truncate -s 1G "$TMPDIR/img"
+	truncate -s "${nvme_img_size}" "$TMPDIR/img"
 
 	local loop_dev
 	loop_dev="$(losetup -f --show "$TMPDIR/img")"
diff --git a/tests/nvme/005 b/tests/nvme/005
index de567a74a891..8e15a13f3794 100755
--- a/tests/nvme/005
+++ b/tests/nvme/005
@@ -24,7 +24,7 @@  test() {
 	local port
 	port="$(_create_nvmet_port "${nvme_trtype}")"
 
-	truncate -s 1G "$TMPDIR/img"
+	truncate -s "${nvme_img_size}" "$TMPDIR/img"
 
 	local loop_dev
 	loop_dev="$(losetup -f --show "$TMPDIR/img")"
diff --git a/tests/nvme/006 b/tests/nvme/006
index d993861c06ba..ea0db93791a7 100755
--- a/tests/nvme/006
+++ b/tests/nvme/006
@@ -24,7 +24,7 @@  test() {
 
 	_setup_nvmet
 
-	truncate -s 1G "$TMPDIR/img"
+	truncate -s "${nvme_img_size}" "$TMPDIR/img"
 
 	loop_dev="$(losetup -f --show "$TMPDIR/img")"
 
diff --git a/tests/nvme/007 b/tests/nvme/007
index d53100f3ff7b..243a79f5a254 100755
--- a/tests/nvme/007
+++ b/tests/nvme/007
@@ -25,7 +25,7 @@  test() {
 
 	file_path="${TMPDIR}/img"
 
-	truncate -s 1G "${file_path}"
+	truncate -s "${nvme_img_size}" "${file_path}"
 
 	_create_nvmet_subsystem "${subsys_name}" "${file_path}" \
 		"91fdba0d-f87b-4c25-b80f-db7be1418b9e"
diff --git a/tests/nvme/008 b/tests/nvme/008
index 5568fe46e463..5abc4240ca46 100755
--- a/tests/nvme/008
+++ b/tests/nvme/008
@@ -26,7 +26,7 @@  test() {
 	local file_path="$TMPDIR/img"
 	local subsys_name="blktests-subsystem-1"
 
-	truncate -s 1G "${file_path}"
+	truncate -s "${nvme_img_size}" "${file_path}"
 
 	loop_dev="$(losetup -f --show "${file_path}")"
 
diff --git a/tests/nvme/009 b/tests/nvme/009
index 2814c79164ee..491d3c809ab0 100755
--- a/tests/nvme/009
+++ b/tests/nvme/009
@@ -24,7 +24,7 @@  test() {
 	local file_path="$TMPDIR/img"
 	local subsys_name="blktests-subsystem-1"
 
-	truncate -s 1G "${file_path}"
+	truncate -s "${nvme_img_size}" "${file_path}"
 
 	_create_nvmet_subsystem "${subsys_name}" "${file_path}" \
 		"91fdba0d-f87b-4c25-b80f-db7be1418b9e"
diff --git a/tests/nvme/010 b/tests/nvme/010
index b7b1d5188e9b..2f81610699d4 100755
--- a/tests/nvme/010
+++ b/tests/nvme/010
@@ -26,7 +26,7 @@  test() {
 	local file_path="${TMPDIR}/img"
 	local subsys_name="blktests-subsystem-1"
 
-	truncate -s 1G "${file_path}"
+	truncate -s "${nvme_img_size}" "${file_path}"
 
 	loop_dev="$(losetup -f --show "${file_path}")"
 
@@ -41,7 +41,7 @@  test() {
 	cat "/sys/block/${nvmedev}n1/uuid"
 	cat "/sys/block/${nvmedev}n1/wwid"
 
-	_run_fio_verify_io --size=950m --filename="/dev/${nvmedev}n1"
+	_run_fio_verify_io --filename="/dev/${nvmedev}n1"
 
 	_nvme_disconnect_subsys "${subsys_name}"
 
diff --git a/tests/nvme/011 b/tests/nvme/011
index 4bfe9af084e4..d8504b71d7d5 100755
--- a/tests/nvme/011
+++ b/tests/nvme/011
@@ -26,7 +26,7 @@  test() {
 	local file_path="${TMPDIR}/img"
 	local subsys_name="blktests-subsystem-1"
 
-	truncate -s 1G "${file_path}"
+	truncate -s "${nvme_img_size}" "${file_path}"
 
 	_create_nvmet_subsystem "${subsys_name}" "${file_path}" \
 		"91fdba0d-f87b-4c25-b80f-db7be1418b9e"
@@ -39,7 +39,7 @@  test() {
 	cat "/sys/block/${nvmedev}n1/uuid"
 	cat "/sys/block/${nvmedev}n1/wwid"
 
-	_run_fio_verify_io --size=950m --filename="/dev/${nvmedev}n1"
+	_run_fio_verify_io --filename="/dev/${nvmedev}n1"
 
 	_nvme_disconnect_subsys "${subsys_name}"
 
diff --git a/tests/nvme/012 b/tests/nvme/012
index e60082c2e751..1fb36e33d574 100755
--- a/tests/nvme/012
+++ b/tests/nvme/012
@@ -29,7 +29,7 @@  test() {
 	local file_path="${TMPDIR}/img"
 	local subsys_name="blktests-subsystem-1"
 
-	truncate -s 1G "${file_path}"
+	truncate -s "${nvme_img_size}" "${file_path}"
 
 	loop_dev="$(losetup -f --show "${file_path}")"
 
@@ -44,7 +44,7 @@  test() {
 	cat "/sys/block/${nvmedev}n1/uuid"
 	cat "/sys/block/${nvmedev}n1/wwid"
 
-	_xfs_run_fio_verify_io "/dev/${nvmedev}n1" "900m"
+	_xfs_run_fio_verify_io "/dev/${nvmedev}n1" "${nvme_img_size}"
 
 	_nvme_disconnect_subsys "${subsys_name}"
 
diff --git a/tests/nvme/013 b/tests/nvme/013
index 9d60a7df4577..2c6e4d707d3c 100755
--- a/tests/nvme/013
+++ b/tests/nvme/013
@@ -28,7 +28,7 @@  test() {
 
 	local subsys_name="blktests-subsystem-1"
 
-	truncate -s 1G "${file_path}"
+	truncate -s "${nvme_img_size}" "${file_path}"
 
 	_create_nvmet_subsystem "${subsys_name}" "${file_path}" \
 		"91fdba0d-f87b-4c25-b80f-db7be1418b9e"
@@ -41,7 +41,7 @@  test() {
 	cat "/sys/block/${nvmedev}n1/uuid"
 	cat "/sys/block/${nvmedev}n1/wwid"
 
-	_xfs_run_fio_verify_io "/dev/${nvmedev}n1" "900m"
+	_xfs_run_fio_verify_io "/dev/${nvmedev}n1" "${nvme_img_size}"
 
 	_nvme_disconnect_subsys "${subsys_name}"
 
diff --git a/tests/nvme/014 b/tests/nvme/014
index d13cff7921da..3f3193bb6583 100755
--- a/tests/nvme/014
+++ b/tests/nvme/014
@@ -26,7 +26,7 @@  test() {
 	local file_path="$TMPDIR/img"
 	local subsys_name="blktests-subsystem-1"
 
-	truncate -s 1G "${file_path}"
+	truncate -s "${nvme_img_size}" "${file_path}"
 
 	loop_dev="$(losetup -f --show "${file_path}")"
 
@@ -41,7 +41,13 @@  test() {
 	cat "/sys/block/${nvmedev}n1/uuid"
 	cat "/sys/block/${nvmedev}n1/wwid"
 
-	dd if=/dev/urandom of="/dev/${nvmedev}n1" count=128000 bs=4k status=none
+	local sectors
+	local bs
+	sectors="$(blockdev --getss "/dev/${nvmedev}n1")"
+	bs="$(blockdev --getbsz "/dev/${nvmedev}n1")"
+
+	dd if=/dev/urandom of="/dev/${nvmedev}n1" \
+		count="${sectors}" bs="${bs}" status=none
 
 	nvme flush "/dev/${nvmedev}" -n 1
 
diff --git a/tests/nvme/015 b/tests/nvme/015
index bb52ba2598db..20fe17c589e1 100755
--- a/tests/nvme/015
+++ b/tests/nvme/015
@@ -25,7 +25,7 @@  test() {
 	local file_path="$TMPDIR/img"
 	local subsys_name="blktests-subsystem-1"
 
-	truncate -s 1G "${file_path}"
+	truncate -s "${nvme_img_size}" "${file_path}"
 
 	_create_nvmet_subsystem "${subsys_name}" "${file_path}" \
 		 "91fdba0d-f87b-4c25-b80f-db7be1418b9e"
@@ -38,7 +38,13 @@  test() {
 	cat "/sys/block/${nvmedev}n1/uuid"
 	cat "/sys/block/${nvmedev}n1/wwid"
 
-	dd if=/dev/urandom of="/dev/${nvmedev}n1" count=128000 bs=4k status=none
+	local sectors
+	local bs
+	sectors="$(blockdev --getss "/dev/${nvmedev}n1")"
+	bs="$(blockdev --getbsz "/dev/${nvmedev}n1")"
+
+	dd if=/dev/urandom of="/dev/${nvmedev}n1" \
+		count="${sectors}" bs="${bs}" status=none
 
 	nvme flush "/dev/${nvmedev}n1" -n 1
 
diff --git a/tests/nvme/017 b/tests/nvme/017
index f2a95cf276cb..0248aee9bc41 100755
--- a/tests/nvme/017
+++ b/tests/nvme/017
@@ -25,7 +25,7 @@  test() {
 
 	file_path="${TMPDIR}/img"
 
-	truncate -s 1G "${file_path}"
+	truncate -s "${nvme_img_size}" "${file_path}"
 
 	_create_nvmet_subsystem "${subsys_name}" "${file_path}" \
 		"91fdba0d-f87b-4c25-b80f-db7be1418b9e"
diff --git a/tests/nvme/018 b/tests/nvme/018
index 315e79534348..78e9b2bb94d8 100755
--- a/tests/nvme/018
+++ b/tests/nvme/018
@@ -26,7 +26,7 @@  test() {
 	local file_path="$TMPDIR/img"
 	local subsys_name="blktests-subsystem-1"
 
-	truncate -s 1G "${file_path}"
+	truncate -s "${nvme_img_size}" "${file_path}"
 
 	_create_nvmet_subsystem "${subsys_name}" "${file_path}" \
 		 "91fdba0d-f87b-4c25-b80f-db7be1418b9e"
diff --git a/tests/nvme/019 b/tests/nvme/019
index 4cb3509a12b2..9fff8ccaac9c 100755
--- a/tests/nvme/019
+++ b/tests/nvme/019
@@ -28,7 +28,7 @@  test() {
 	local nblk_range="10,10,10,10,10,10,10,10,10,10"
 	local sblk_range="100,200,300,400,500,600,700,800,900,1000"
 
-	truncate -s 1G "${file_path}"
+	truncate -s "${nvme_img_size}" "${file_path}"
 
 	loop_dev="$(losetup -f --show "${file_path}")"
 
diff --git a/tests/nvme/020 b/tests/nvme/020
index 16fdfcc94918..1966d5925213 100755
--- a/tests/nvme/020
+++ b/tests/nvme/020
@@ -26,7 +26,7 @@  test() {
 	local nblk_range="10,10,10,10,10,10,10,10,10,10"
 	local sblk_range="100,200,300,400,500,600,700,800,900,1000"
 
-	truncate -s 1G "${file_path}"
+	truncate -s "${nvme_img_size}" "${file_path}"
 
 	_create_nvmet_subsystem "${subsys_name}" "${file_path}" \
 		"91fdba0d-f87b-4c25-b80f-db7be1418b9e"
diff --git a/tests/nvme/021 b/tests/nvme/021
index 6ee0af1fe158..1fefc0fbca00 100755
--- a/tests/nvme/021
+++ b/tests/nvme/021
@@ -25,7 +25,7 @@  test() {
 	local file_path="$TMPDIR/img"
 	local subsys_name="blktests-subsystem-1"
 
-	truncate -s 1G "${file_path}"
+	truncate -s "${nvme_img_size}" "${file_path}"
 
 	_create_nvmet_subsystem "${subsys_name}" "${file_path}" \
 		"91fdba0d-f87b-4c25-b80f-db7be1418b9e"
diff --git a/tests/nvme/022 b/tests/nvme/022
index 1d76ffa44178..1ff915786f86 100755
--- a/tests/nvme/022
+++ b/tests/nvme/022
@@ -25,7 +25,7 @@  test() {
 	local file_path="$TMPDIR/img"
 	local subsys_name="blktests-subsystem-1"
 
-	truncate -s 1G "${file_path}"
+	truncate -s "${nvme_img_size}" "${file_path}"
 
 	_create_nvmet_subsystem "${subsys_name}" "${file_path}" \
 		"91fdba0d-f87b-4c25-b80f-db7be1418b9e"
diff --git a/tests/nvme/023 b/tests/nvme/023
index b65be07edc38..90316230a3d7 100755
--- a/tests/nvme/023
+++ b/tests/nvme/023
@@ -26,7 +26,7 @@  test() {
 	local file_path="$TMPDIR/img"
 	local subsys_name="blktests-subsystem-1"
 
-	truncate -s 1G "${file_path}"
+	truncate -s "${nvme_img_size}" "${file_path}"
 
 	loop_dev="$(losetup -f --show "${file_path}")"
 
diff --git a/tests/nvme/024 b/tests/nvme/024
index f756797d6f29..384a8266e741 100755
--- a/tests/nvme/024
+++ b/tests/nvme/024
@@ -25,7 +25,7 @@  test() {
 	local file_path="$TMPDIR/img"
 	local subsys_name="blktests-subsystem-1"
 
-	truncate -s 1G "${file_path}"
+	truncate -s "${nvme_img_size}" "${file_path}"
 
 	_create_nvmet_subsystem "${subsys_name}" "${file_path}" \
 		"91fdba0d-f87b-4c25-b80f-db7be1418b9e"
diff --git a/tests/nvme/025 b/tests/nvme/025
index 941bf36f67fb..815223d1c28d 100755
--- a/tests/nvme/025
+++ b/tests/nvme/025
@@ -25,7 +25,7 @@  test() {
 	local file_path="$TMPDIR/img"
 	local subsys_name="blktests-subsystem-1"
 
-	truncate -s 1G "${file_path}"
+	truncate -s "${nvme_img_size}" "${file_path}"
 
 	_create_nvmet_subsystem "${subsys_name}" "${file_path}" \
 		"91fdba0d-f87b-4c25-b80f-db7be1418b9e"
diff --git a/tests/nvme/026 b/tests/nvme/026
index c3f06c2a377c..d2203f19f026 100755
--- a/tests/nvme/026
+++ b/tests/nvme/026
@@ -25,7 +25,7 @@  test() {
 	local file_path="$TMPDIR/img"
 	local subsys_name="blktests-subsystem-1"
 
-	truncate -s 1G "${file_path}"
+	truncate -s "${nvme_img_size}" "${file_path}"
 
 	_create_nvmet_subsystem "${subsys_name}" "${file_path}" \
 		"91fdba0d-f87b-4c25-b80f-db7be1418b9e"
diff --git a/tests/nvme/027 b/tests/nvme/027
index 0ad663ace811..97fe70e78344 100755
--- a/tests/nvme/027
+++ b/tests/nvme/027
@@ -25,7 +25,7 @@  test() {
 	local file_path="$TMPDIR/img"
 	local subsys_name="blktests-subsystem-1"
 
-	truncate -s 1G "${file_path}"
+	truncate -s "${nvme_img_size}" "${file_path}"
 
 	_create_nvmet_subsystem "${subsys_name}" "${file_path}" \
 		"91fdba0d-f87b-4c25-b80f-db7be1418b9e"
diff --git a/tests/nvme/028 b/tests/nvme/028
index 7de977a81213..c539620bee28 100755
--- a/tests/nvme/028
+++ b/tests/nvme/028
@@ -25,7 +25,7 @@  test() {
 	local file_path="$TMPDIR/img"
 	local subsys_name="blktests-subsystem-1"
 
-	truncate -s 1G "${file_path}"
+	truncate -s "${nvme_img_size}" "${file_path}"
 
 	_create_nvmet_subsystem "${subsys_name}" "${file_path}" \
 		"91fdba0d-f87b-4c25-b80f-db7be1418b9e"
diff --git a/tests/nvme/029 b/tests/nvme/029
index f8b4cbbb9156..1808b7b0edf1 100755
--- a/tests/nvme/029
+++ b/tests/nvme/029
@@ -14,6 +14,7 @@  requires() {
 	_nvme_requires
 	_have_loop
 	_require_nvme_trtype_is_fabrics
+	_require_test_dev_size 1M
 }
 
 test_user_io()
@@ -59,7 +60,7 @@  test() {
 	local file_path="$TMPDIR/img"
 	local subsys_name="blktests-subsystem-1"
 
-	truncate -s 1G "${file_path}"
+	truncate -s "${nvme_img_size}" "${file_path}"
 
 	loop_dev="$(losetup -f --show "${file_path}")"
 
diff --git a/tests/nvme/031 b/tests/nvme/031
index 4e1798246db1..e70898819a86 100755
--- a/tests/nvme/031
+++ b/tests/nvme/031
@@ -33,7 +33,7 @@  test() {
 
 	_setup_nvmet
 
-	truncate -s 1G "$TMPDIR/img"
+	truncate -s "${nvme_img_size}" "$TMPDIR/img"
 
 	loop_dev="$(losetup -f --show "$TMPDIR/img")"
 
diff --git a/tests/nvme/032 b/tests/nvme/032
index 017d4a339971..1a467119a2ff 100755
--- a/tests/nvme/032
+++ b/tests/nvme/032
@@ -38,8 +38,8 @@  test_device() {
 	sysfs="/sys/bus/pci/devices/${pdev}"
 
 	# start fio job
-	_run_fio_rand_io --filename="$TEST_DEV" --size=1g \
-		--group_reporting  &> /dev/null &
+	_run_fio_rand_io --filename="$TEST_DEV" --size=256M \
+		--group_reporting --time_based --runtime=1m > /dev/null &
 
 	sleep 5
 
diff --git a/tests/nvme/034 b/tests/nvme/034
index f92e5e20865b..e0ede717c373 100755
--- a/tests/nvme/034
+++ b/tests/nvme/034
@@ -26,7 +26,7 @@  test_device() {
 	port=$(_nvmet_passthru_target_setup "${subsys}")
 	nsdev=$(_nvmet_passthru_target_connect "${nvme_trtype}" "${subsys}")
 
-	_run_fio_verify_io --size=950m --filename="${nsdev}"
+	_run_fio_verify_io --size="${nvme_img_size}" --filename="${nsdev}"
 
 	_nvme_disconnect_subsys "${subsys}"
 	_nvmet_passthru_target_cleanup "${port}" "${subsys}"
diff --git a/tests/nvme/035 b/tests/nvme/035
index eb1024edddbf..0896f7bb578d 100755
--- a/tests/nvme/035
+++ b/tests/nvme/035
@@ -17,7 +17,7 @@  requires() {
 }
 
 device_requires() {
-	_require_test_dev_size 1024m
+	_require_test_dev_size "${nvme_img_size}"
 }
 
 test_device() {
@@ -32,7 +32,7 @@  test_device() {
 	port=$(_nvmet_passthru_target_setup "${subsys}")
 	nsdev=$(_nvmet_passthru_target_connect "${nvme_trtype}" "${subsys}")
 
-	_xfs_run_fio_verify_io "${nsdev}" "900m"
+	_xfs_run_fio_verify_io "${nsdev}" "${nvme_img_size}"
 
 	_nvme_disconnect_subsys "${subsys}"
 	_nvmet_passthru_target_cleanup "${port}" "${subsys}"
diff --git a/tests/nvme/040 b/tests/nvme/040
index 04bd726cd309..885e5ed68fe6 100755
--- a/tests/nvme/040
+++ b/tests/nvme/040
@@ -25,7 +25,7 @@  test() {
 	echo "Running ${TEST_NAME}"
 
 	_setup_nvmet
-	truncate -s 1G "$TMPDIR/img"
+	truncate -s ${nvme_img_size} "$TMPDIR/img"
 	loop_dev="$(losetup -f --show "$TMPDIR/img")"
 
 	port="$(_create_nvmet_port "${nvme_trtype}")"
@@ -37,7 +37,7 @@  test() {
 
 	# start fio job
 	echo "starting background fio"
-	_run_fio_rand_io --filename="/dev/${nvmedev}n1" --size=1g \
+	_run_fio_rand_io --filename="/dev/${nvmedev}n1" --size="${nvme_img_size}" \
 		--group_reporting --ramp_time=5  &> /dev/null &
 	sleep 5
 
diff --git a/tests/nvme/041 b/tests/nvme/041
index 03e2dab25918..308655dd6090 100755
--- a/tests/nvme/041
+++ b/tests/nvme/041
@@ -44,7 +44,7 @@  test() {
 
 	_setup_nvmet
 
-	truncate -s 512M "${file_path}"
+	truncate -s "${nvme_img_size}" "${file_path}"
 
 	_create_nvmet_subsystem "${subsys_name}" "${file_path}" \
 		"b92842df-a394-44b1-84a4-92ae7d112861"
diff --git a/tests/nvme/042 b/tests/nvme/042
index 4ad726f72f5a..fed2efead013 100755
--- a/tests/nvme/042
+++ b/tests/nvme/042
@@ -41,7 +41,7 @@  test() {
 
 	_setup_nvmet
 
-	truncate -s 512M "${file_path}"
+	truncate -s "${nvme_img_size}" "${file_path}"
 
 	_create_nvmet_subsystem "${subsys_name}" "${file_path}"
 	port="$(_create_nvmet_port "${nvme_trtype}")"
diff --git a/tests/nvme/043 b/tests/nvme/043
index c031cecf34a5..a030884aa4ed 100755
--- a/tests/nvme/043
+++ b/tests/nvme/043
@@ -42,7 +42,7 @@  test() {
 
 	_setup_nvmet
 
-	truncate -s 512M "${file_path}"
+	truncate -s "${nvme_img_size}" "${file_path}"
 
 	_create_nvmet_subsystem "${subsys_name}" "${file_path}"
 	port="$(_create_nvmet_port "${nvme_trtype}")"
diff --git a/tests/nvme/044 b/tests/nvme/044
index f2406ecadf7d..9928bcc55397 100755
--- a/tests/nvme/044
+++ b/tests/nvme/044
@@ -53,7 +53,7 @@  test() {
 
 	_setup_nvmet
 
-	truncate -s 512M "${file_path}"
+	truncate -s "${nvme_img_size}" "${file_path}"
 
 	_create_nvmet_subsystem "${subsys_name}" "${file_path}"
 	port="$(_create_nvmet_port "${nvme_trtype}")"
diff --git a/tests/nvme/045 b/tests/nvme/045
index 612e5f168e3c..7c51da27b5f1 100755
--- a/tests/nvme/045
+++ b/tests/nvme/045
@@ -55,7 +55,7 @@  test() {
 
 	_setup_nvmet
 
-	truncate -s 512M "${file_path}"
+	truncate -s "${nvme_img_size}" "${file_path}"
 
 	_create_nvmet_subsystem "${subsys_name}" "${file_path}"
 	port="$(_create_nvmet_port "${nvme_trtype}")"
diff --git a/tests/nvme/047 b/tests/nvme/047
index d56d3be185b0..b5a8d469a983 100755
--- a/tests/nvme/047
+++ b/tests/nvme/047
@@ -28,7 +28,7 @@  test() {
 	local file_path="$TMPDIR/img"
 	local subsys_name="blktests-subsystem-1"
 
-	truncate -s 512M "${file_path}"
+	truncate -s "${nvme_img_size}" "${file_path}"
 
 	loop_dev="$(losetup -f --show "${file_path}")"
 
diff --git a/tests/nvme/048 b/tests/nvme/048
index b4ee7371eb68..08fdee16c811 100755
--- a/tests/nvme/048
+++ b/tests/nvme/048
@@ -84,7 +84,7 @@  test() {
 	fi
 	hostnqn="nqn.2014-08.org.nvmexpress:uuid:${hostid}"
 
-	truncate -s 512M "${file_path}"
+	truncate -s "${nvme_img_size}" "${file_path}"
 
 	_create_nvmet_subsystem "${subsys_name}" "${file_path}" \
 		"b92842df-a394-44b1-84a4-92ae7d112861"
diff --git a/tests/nvme/rc b/tests/nvme/rc
index 41f196b037d6..e6075e31178f 100644
--- a/tests/nvme/rc
+++ b/tests/nvme/rc
@@ -17,6 +17,7 @@  def_local_wwpn="0x20001100aa000002"
 def_hostnqn="$(cat /etc/nvme/hostnqn 2> /dev/null)"
 def_hostid="$(cat /etc/nvme/hostid 2> /dev/null)"
 nvme_trtype=${nvme_trtype:-"loop"}
+nvme_img_size=${nvme_img_size:-"64M"}
 
 _nvme_requires() {
 	_have_program nvme