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@xxxxxx>
---
tests/block/018 | 21 +++++++++++----------
1 file changed, 11 insertions(+), 10 deletions(-)
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
--
2.30.2
