Re: [PATCH 5/5] generic/760: enable sub-block reads

["Darrick J. Wong" <djwong@kernel.org>]

On Mon, Aug 31, 2026 at 09:51:08AM +0300, Christoph Hellwig wrote:
> generic/760 currently limits reads to PAGE_SIZE alignments while allowing
> smaller writes. Use the new min_dio_alignment -r option to query the minimal
> read alignment and only limit the read alignment to that.
> 
> Signed-off-by: Christoph Hellwig <hch@lst.de>

Looks ok,
Reviewed-by: "Darrick J. Wong" <djwong@kernel.org>

--D

> ---
>  tests/generic/760 | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/tests/generic/760 b/tests/generic/760
> index f270636e56a3..facd83e4af0c 100755
> --- a/tests/generic/760
> +++ b/tests/generic/760
> @@ -16,7 +16,7 @@ _require_odirect
>  _require_thp
>  _require_hugepage_fsx
>  
> -psize=`$here/src/feature -s`
> +psize=`$here/src/min_dio_alignment -r $TEST_DIR $TEST_DEV`
>  bsize=`$here/src/min_dio_alignment $TEST_DIR $TEST_DEV`
>  
>  _run_hugepage_fsx -N 10000            -l 500000 -r PSIZE -t BSIZE -w BSIZE -Z -R -W
> -- 
> 2.53.0
> 
>