diff mbox series

[blktests,08/13] block/018: convert to use _configure_null_blk

Message ID 20220607124739.1259977-9-hch@lst.de (mailing list archive)
State New, archived
Headers show
Series [blktests,01/13] common/null_blk: remove explicit queue_mode=2 parameters | expand

Commit Message

Christoph Hellwig June 7, 2022, 12:47 p.m. UTC 
Switch to use _configure_null_blk so that built-in null_blk can be
supported, which implies not using the default nullb0 device.

Signed-off-by: Christoph Hellwig <hch@lst.de>
---
 tests/block/018 | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)
diff mbox series

Patch

diff --git a/tests/block/018 b/tests/block/018
index a80ecbc..e7ac445 100755
--- a/tests/block/018
+++ b/tests/block/018
@@ -15,13 +15,13 @@  requires() {
 }
 
 init_times() {
-	init_read_ms="$(awk '{ print $4 }' /sys/block/nullb0/stat)"
-	init_write_ms="$(awk '{ print $8 }' /sys/block/nullb0/stat)"
+	init_read_ms="$(awk '{ print $4 }' /sys/block/nullb1/stat)"
+	init_write_ms="$(awk '{ print $8 }' /sys/block/nullb1/stat)"
 }
 
 show_times() {
-	read_ms="$(awk '{ print $4 }' /sys/block/nullb0/stat)"
-	write_ms="$(awk '{ print $8 }' /sys/block/nullb0/stat)"
+	read_ms="$(awk '{ print $4 }' /sys/block/nullb1/stat)"
+	write_ms="$(awk '{ print $8 }' /sys/block/nullb1/stat)"
 
 	# Print rounded to the nearest second
 	printf 'read %d s\n' $(((read_ms - init_read_ms + 500) / 1000))
@@ -33,22 +33,23 @@  test() {
 
 	echo "Running ${TEST_NAME}"
 
-	if ! _init_null_blk irqmode=2 completion_nsec=1000000000; then
+	if ! _configure_null_blk nullb1 irqmode=2 completion_nsec=1000000000 \
+			power=1; then
 		return 1
 	fi
 
 	init_times
 	show_times
 
-	dd if=/dev/nullb0 of=/dev/null bs=4096 iflag=direct count=1 status=none
+	dd if=/dev/nullb1 of=/dev/null bs=4096 iflag=direct count=1 status=none
 	show_times
 
-	dd if=/dev/zero of=/dev/nullb0 bs=4096 oflag=direct count=1 status=none
+	dd if=/dev/zero of=/dev/nullb1 bs=4096 oflag=direct count=1 status=none
 	show_times
 
-	dd if=/dev/nullb0 of=/dev/null bs=4096 iflag=direct count=1 status=none &
-	dd if=/dev/zero of=/dev/nullb0 bs=4096 oflag=direct count=1 status=none &
-	dd if=/dev/zero of=/dev/nullb0 bs=4096 oflag=direct count=1 status=none &
+	dd if=/dev/nullb1 of=/dev/null bs=4096 iflag=direct count=1 status=none &
+	dd if=/dev/zero of=/dev/nullb1 bs=4096 oflag=direct count=1 status=none &
+	dd if=/dev/zero of=/dev/nullb1 bs=4096 oflag=direct count=1 status=none &
 	wait
 	show_times