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/017 | 13 +++++++------ 1 file changed, 7 insertions(+), 6 deletions(-) diff --git a/tests/block/017 b/tests/block/017 index c84b661..8596888 100755 --- a/tests/block/017 +++ b/tests/block/017 @@ -19,23 +19,24 @@ requires() { show_inflight() { awk '{ printf "sysfs inflight reads %d\nsysfs inflight writes %d\n", $1, $2 }' \ - /sys/block/nullb0/inflight - awk '{ print "sysfs stat " $9 }' /sys/block/nullb0/stat - awk '$3 == "nullb0" { print "diskstats " $12 }' /proc/diskstats + /sys/block/nullb1/inflight + awk '{ print "sysfs stat " $9 }' /sys/block/nullb1/stat + awk '$3 == "nullb1" { print "diskstats " $12 }' /proc/diskstats } test() { echo "Running ${TEST_NAME}" - if ! _init_null_blk irqmode=2 completion_nsec=500000000; then + if ! _configure_null_blk nullb1 irqmode=2 completion_nsec=500000000 \ + power=1; then return 1 fi - 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 & sleep 0.1 show_inflight - 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 & sleep 0.1 show_inflight -- 2.30.2