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 AE97525B099 for ; Wed, 2 Sep 2026 16:49:19 +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=1788367760; cv=none; b=qC2skU1Ya/PWLIa29t6RArtwhweAtqrQynbr5Xg6uYl3a4l7BDTdc9FZbfNiZdKhuhp6/I5RsanZ2Y3hNlDGW7iN41UTOBKdE3C92dB1CphBLQ76b66vjocNH8jbAbxd8976j07Y6f8clY8AqjKg/mu1t0jZusiw4BSxE9vmcBI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1788367760; c=relaxed/simple; bh=iG2ss92tY3dYKghUiDJKGcv/m9314sWP0lISdBZ89OA=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=RSaLmrM21nx0D+L/NDshjdg0M0T9MViLYtGyKy5ADpZsSPrNitbWVhn/bGyomr88aeFyLegeOyuVw5KvCTn2fmPQRr7XT+WbE9J35Qn7WyejKc2Psxb9nyxbCRGe1jy/qgf8LIfP5Txm+Wo/8ASuprA2mLJDNa6RmId964NKRvk= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=lg0hQtCG; 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="lg0hQtCG" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 14E9A1F00A3F; Wed, 2 Sep 2026 16:49:17 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1788367759; bh=8j1y7A/k80IKHeUMJSbvHLgY28B952Pb4hqpofDCGVY=; h=Date:From:To:Cc:Subject:References:In-Reply-To; b=lg0hQtCGnEINwXThayWIj5OtwL+TeLWRqKKAV2r1+Bnok6o6byiPxGRgHicIiNeV0 KQUip6FujjVmqtLSfpump7z0LtCNXx2S7/a3zd6S+j4zJsw5tTmwqte3x9/YrQeyLr GDFAv2elPyt4Vvizg40BtSDH5sqjcAgtcQPyxyRssB/dbN4n8OjLynql3Lg/KsyYIG MVFX+tzaQVkjiMjSq8Fm1o2Q1fVMCZspBF84p3NVJNc5qRRpNsxHfxsxcRrtPY48C5 gEyx8WC/24SRxLh1RITzSdgiCd0M0QYSWyGP0tu1cDk2K2SFR1AdujewqJK0mMchEA 9fgGiKkFxaTqw== Date: Thu, 3 Sep 2026 00:49:14 +0800 From: Zorro Lang To: Christoph Hellwig Cc: fstests@vger.kernel.org Subject: Re: [PATCH 5/5] generic/760: enable sub-block reads Message-ID: Mail-Followup-To: Christoph Hellwig , fstests@vger.kernel.org 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 > --- > 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 $TEST_DEV` Reviewed-by: Zorro Lang > bsize=`$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 >