Re: [PATCH v2 3/4] btrfs-progs: tests: add wait_for_nullbdevs

[Qu Wenruo <wqu@suse.com>]

在 2025/9/10 14:34, Naohiro Aota 写道:
> It is a nullb version of wait_for_loopdevs. It waits for all the nullb
> devices are ready to use.
> 
> Signed-off-by: Naohiro Aota <naohiro.aota@wdc.com>

Reviewed-by: Qu Wenruo <wqu@suse.com>

Thanks,
Qu


> ---
>   tests/common | 8 ++++++++
>   1 file changed, 8 insertions(+)
> 
> diff --git a/tests/common b/tests/common
> index 2c90acb90cfc..42733c215f96 100644
> --- a/tests/common
> +++ b/tests/common
> @@ -984,6 +984,14 @@ cleanup_nullbdevs()
>   		name=$(basename "$dev")
>   		run_check $SUDO_HELPER "$nullb" rm "$name"
>   	done
> +	unset nullb_devs
> +}
> +
> +wait_for_nullbdevs()
> +{
> +	for dev in ${nullb_devs[@]}; do
> +		run_mayfail $SUDO_HELPER "$TOP/btrfs" device ready "$dev"
> +	done
>   }
>   
>   init_env()