Received: by 2002:a05:6a10:1287:0:0:0:0 with SMTP id d7csp1501174pxv; Fri, 23 Jul 2021 09:48:20 -0700 (PDT) X-Google-Smtp-Source: ABdhPJzj4BWc1mnhiiDck1rX1XvLqRskgLUrBiUFsDYSV/rIN+SHOdo3tpXirRQd05Hr0VSZ/mSD X-Received: by 2002:a5d:8b03:: with SMTP id k3mr4540625ion.203.1627058900578; Fri, 23 Jul 2021 09:48:20 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1627058900; cv=none; d=google.com; s=arc-20160816; b=c1h/23cl+Q5KkEC9rv5PzZqYPWHc4lHIY7/cG32WD32FgFmPMW21ol0C4E8qDyJ1vX mgKVHi1k0w9/nVqhWeALqbQMr4Eo28zpWmA1OJzETUz+h/3FCm3b0XMGeegw8TBqvC7y 0ZP1QrztXL9ptHU+zK6otVmAm65eWfJP6Nz79RzxTa2NfJAq96NPUDD1a0/na+8mjh+J 2SNUivfoc9SpBQoLsD/lzunLjI0idN6Mmw1F+aq5osQkbHmFrSnxKxRuANXezDIxAh4O G/JKkgf06HmXsOBc7LLBYa1nThj6ha/lZb2vlo61iMI2XxAcQbPmxca+GN8QQc/Z88XO H0gA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:in-reply-to:content-disposition:mime-version :references:message-id:subject:cc:to:from:date:dkim-signature; bh=uBM9m6mlKzZhqiPLf2beFjzxOqIeEYVTO0ZmwUvlTpQ=; b=tCHX7750leYHGQddfrQ9WFY54+44K9Rop6JaTqPZcJsCMvWB6ln9byxekvwAI8M2Q9 CgC8uuc+w5cUD/LQ63ObsZS8DidTnUTZeUwcGwl8UD9TmO0RBgPja2j6kK9aiDV1gZdL 6rfo7ix+hxbSR9Y0Et0vCSbGFCEbnE7jpQfrC8y7FwtoGBMLGUugRXv79mLn8ReY+Rms yGwuwaDCDSXjieGPlPYE7YkwmPKl0QteqPk/7y794IOmPjEj64qOsR4FX6KMM+fdOrri eiLgoZJ7Cj2K9BuxmHf+uI7N6FgfnWfWM++cC4Re12bO1ZcCjBBEVrFORYO5naPHxpFn Uw/Q== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b="emmO3/Pm"; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id y1si35492167jab.59.2021.07.23.09.48.07; Fri, 23 Jul 2021 09:48:20 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b="emmO3/Pm"; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231210AbhGWQFD (ORCPT + 99 others); Fri, 23 Jul 2021 12:05:03 -0400 Received: from mail.kernel.org ([198.145.29.99]:34684 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230098AbhGWQFC (ORCPT ); Fri, 23 Jul 2021 12:05:02 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 96F8D60200; Fri, 23 Jul 2021 16:45:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1627058735; bh=oG9Zb9KNT9SOC+hQzLLu3rLDODvxQljE/YxTyTbn1Kk=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=emmO3/Pm3SSqfaFQOoPFs1BtxmTdejPYPYNj5YR9hVXjgLW6zQKA3RYTUJhK5e9p0 AGT4Xm0/250bDC145wCUMSVIUEX1xIvLxbFMxues1eOO+E9wj/kHPbdgFZaStshU25 SH6gJVEY4fbce9kEE4B0gkjxGjo3bgTFj0dTmp89X6WVuUfNDRZ8yOY2A4vPEfyAtc 5W0aH3hZbdPdt/sm8yC6AZt4TgMLxcEiwk1wmdzHofeRk6aahXPLClMNzqsrGTIaoQ XIJj7dBOzkW+NGC3Q+upsSpE+Umox22B29mEH9n2GG1n6FzRWoHOSgx2QdfzUhtrCc RQkOsZT++ebNQ== Date: Fri, 23 Jul 2021 09:45:34 -0700 From: Eric Biggers To: Satya Tangirala Cc: linux-block@vger.kernel.org, linux-kernel@vger.kernel.org, Jens Axboe , Satya Tangirala Subject: Re: [PATCH v4 2/9] block: blk-crypto: introduce blk_crypto_bio_sectors_alignment() Message-ID: References: <20210707052943.3960-1-satyaprateek2357@gmail.com> <20210707052943.3960-3-satyaprateek2357@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20210707052943.3960-3-satyaprateek2357@gmail.com> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Jul 06, 2021 at 10:29:36PM -0700, Satya Tangirala wrote: > From: Satya Tangirala > > The size of any bio must be aligned to the data unit size of the bio crypt > context (if it exists) of that bio. This must also be ensured whenever a > bio is split. Introduce blk_crypto_bio_sectors_alignment() that returns the > required alignment in sectors. The number of sectors passed to any call of > bio_split() must be aligned to blk_crypto_bio_sectors_alignment(). > > Signed-off-by: Satya Tangirala > --- > block/blk-crypto-internal.h | 17 +++++++++++++++++ > 1 file changed, 17 insertions(+) Reviewed-by: Eric Biggers - Eric