The word "builtin" in the commit title would be "built-in".
On Jun 03, 2022 / 06:55, Christoph Hellwig wrote:
> Use _configure_null_blk to configure the fallback device and thus allow
> for a built-in null_blk driver.
>
> Signed-off-by: Christoph Hellwig <hch@xxxxxx>
> ---
> tests/zbd/rc | 7 ++++---
> 1 file changed, 4 insertions(+), 3 deletions(-)
>
> diff --git a/tests/zbd/rc b/tests/zbd/rc
> index 9deadc1..e56d607 100644
> --- a/tests/zbd/rc
> +++ b/tests/zbd/rc
> @@ -13,7 +13,7 @@
>
> group_requires() {
> _have_root && _have_program blkzone && _have_program dd &&
> - _have_kernel_option BLK_DEV_ZONED && _have_modules null_blk &&
> + _have_kernel_option BLK_DEV_ZONED && _have_null_blk &&
> _have_module_param null_blk zoned
> }
>
> @@ -25,10 +25,11 @@ group_device_requires() {
> }
>
> _fallback_null_blk_zoned() {
> - if ! _init_null_blk zone_size=4 gb=1 zoned=1 ; then
> + if ! _configure_null_blk nullb1 zone_size=4 size=1048576 zoned=1 \
The unit of null_blk sysfs size attribute is MB. 1048576 MB = 1 TB null_blk
is too big and triggers failure of zbd/006. The value should be size=1024 to
keep the same size 1 GB as before.
> + power=1; then
> return 1
> fi
> - echo /dev/nullb0
> + echo /dev/nullb1
> }
>
> #
> --
> 2.30.2
>
--
Shin'ichiro Kawasaki
