From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 2A4BC463B8D for ; Mon, 31 Aug 2026 17:19:44 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1788196786; cv=none; b=oki0Xx1pGjghAkDYeP17xrM7ivapc/Rf6EfnrGiMv7OfDLt3+WBumpwJcsqzQbC6ZUQoVqreQmBgTtHNd9fI0fiLwV4W1rAttP5OEP4b9T17ufa/vzAVpHC54nJ5ndjsluhOFAAHYh7yBX2YnPNwKO3jCLVVHvU5wwi/imb/Hps= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1788196786; c=relaxed/simple; bh=peTrvDR+V0VGQQzPurl56P6/EgKRYnYv8CtHT04XNW4=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=OutC5/Qz6lQhNhhYnz7eihOk0bby1jrp9+jte5YT8YogGRk1RzRcv3QzDAKetQ6whS1h+gG26GS/D86e/wOapAwEcyPgBt5Ko5Mm9pxCYcxPWT/KleaXvndlC8IRz06EfFaGP8jVALzdtjfTUCpYNcyUicF+hDEP74Dc4iYYa7k= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=aUzFmhGD; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="aUzFmhGD" Received: by smtp.kernel.org (Postfix) with UTF8SMTPSA id A678D1F000E9; Mon, 31 Aug 2026 17:19:44 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1788196784; bh=5VFxBrOYcAdv2Yd2gTTLdPGjrFp1y3+tzswiFN+Y4fA=; h=Date:From:To:Cc:Subject:References:In-Reply-To; b=aUzFmhGDPSpjCwaGsKFz/3ku/AYOQ/asOCbNoPSzEPQuvliFv1vpPp5+ErZyVkccg OpW+ay91j/H4OGkpQHVK39EhEhRcJvPz1rj8YNu7Qz5q2Bx2FLaVbx2brvH/rnLcG2 T5FuOLtwj1ppH4pdVvHc/qh3o7Y8fuhxXa3a40R3LglxJzaIMFCkoaET9VOebMki45 zGOnBojpUkVYRVoTqS5T/o+kwEXb/P12uyseIF1i25aaREhjzIIK9vPmN234mCatFq SVpHow0+Zy7RxH5BrNkg1D0ta91VIU3vhZRub0+FrEouIWFrvx2+e2ygRP5y9a5vfW YfFFlr6ONcHxg== Date: Mon, 31 Aug 2026 10:19:44 -0700 From: "Darrick J. Wong" To: Christoph Hellwig Cc: Zorro Lang , fstests@vger.kernel.org Subject: Re: [PATCH 5/5] generic/760: enable sub-block reads Message-ID: <20260831171944.GF839663@frogsfrogsfrogs> References: <20260831065120.2578146-1-hch@lst.de> <20260831065120.2578146-6-hch@lst.de> Precedence: bulk X-Mailing-List: fstests@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260831065120.2578146-6-hch@lst.de> 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 Looks ok, Reviewed-by: "Darrick J. Wong" --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 > >