Re: [PATCH v2 1/2] common/dmlogwrites: add _require_log_writes_sized helper

[Anand Jain <anajain.sg@gmail.com>]

On 5/5/26 05:53, Anand Jain wrote:
> 
> looks good.
> 
> Reviewed-by: Anand Jain <asj@kernel.org>
> 
> Thanks
> 

sorry, not yet; I'm canceling the RVB.
Details below.


> v2:
> - Renamed function from _require_logwrites_size to
_require_log_writes_sized
> - Added documentation comment clarifying the parameter is in KB
> - Made function call _require_log_writes() internally to avoid redundant
>   calls in test code


 This change log should be below the Signed-off-by "---"


> Suggested-by: Darrick J. Wong <djwong@kernel.org>
> Suggested-by: Anand Jain <anajain.sg@gmail.com>
> Signed-off-by: Disha Goel <disgoel@linux.ibm.com>
> ---

... v2 changes  here...


>  common/dmlogwrites | 15 +++++++++++++++
>  1 file changed, 15 insertions(+)
>
> diff --git a/common/dmlogwrites b/common/dmlogwrites
> index a27e1966..0925b333 100644
> --- a/common/dmlogwrites
> +++ b/common/dmlogwrites
> @@ -14,6 +14,21 @@ _require_log_writes()
>  	_require_test_program "log-writes/replay-log"
>  }
>
> +# Require a log writes device of a minimum size
> +# $1: minimum size in KB
> +_require_log_writes_sized()
> +{
> +        local size=$1
> +
> +        [ $# -eq 1 ] || _fail "_require_log_writes_sized: expected
size param"
> +
> +        _require_log_writes
> +
> +        local devsize=$(_get_device_size $LOGWRITES_DEV)

Please keep all declarations at the beginning of the function.

> +        [ $devsize -lt $1 ] && \

use $size instead of $1 and

$devsize and $size units are different, 512 sectors vs KiB


> +                _notrun "LOGWRITES_DEV too small, ${devsize}KB <
${size}KB"
> +}
> +

$devsize is not in KB and $size is in KiB