From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 56F23D2F7FD for ; Thu, 17 Oct 2024 08:00:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:In-Reply-To:Content-Type: MIME-Version:References:Message-ID:Subject:Cc:To:From:Date:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=vxVH1T++kmoB1GxTp1oRZejVFPBICvLC63mnhDAcavQ=; b=KaGvssQwnYnfajEQwJzQJRLTIn T0f+iUUVyF1IJJ36GoLS2PvWRJ0ibmTwU1ZW+p3ynzGjuALxBgvN9wcEIU2bUcWDLbzrKW3K7yyl9 qvXyrv8oncZBrSKPaRtSxsJxk4ecYYsZhMEOdQBzpdQ0lCIpwHr8bzF7g3N87LFWaUbjNWd32Sfkg zJ7knQTuAHYPpToS2ZBxg0zwsg870x7ZEcaCzNQGIJv4NuK9Ml2RrQY3pNsIa2xPPzncObP5XSgRl fsqcPrGDUF55EuIWOgmakEqLNHYp74V5UiyObe+lM5vUul0s6M47KThefVMTF1rJex4obvZ4+ke+o ETG1A34g==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1t1LRE-0000000E4AX-1gjo; Thu, 17 Oct 2024 08:00:52 +0000 Received: from verein.lst.de ([213.95.11.211]) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1t1LQi-0000000E43o-1fgf for linux-nvme@lists.infradead.org; Thu, 17 Oct 2024 08:00:25 +0000 Received: by verein.lst.de (Postfix, from userid 2407) id E8666227A87; Thu, 17 Oct 2024 10:00:15 +0200 (CEST) Date: Thu, 17 Oct 2024 10:00:15 +0200 From: Christoph Hellwig To: Anuj Gupta Cc: axboe@kernel.dk, hch@lst.de, kbusch@kernel.org, martin.petersen@oracle.com, asml.silence@gmail.com, anuj1072538@gmail.com, krisman@suse.de, io-uring@vger.kernel.org, linux-nvme@lists.infradead.org, linux-block@vger.kernel.org, gost.dev@samsung.com, linux-scsi@vger.kernel.org, vishak.g@samsung.com Subject: Re: [PATCH v4 06/11] block: add flags for integrity meta Message-ID: <20241017080015.GD25343@lst.de> References: <20241016112912.63542-1-anuj20.g@samsung.com> <20241016112912.63542-7-anuj20.g@samsung.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20241016112912.63542-7-anuj20.g@samsung.com> User-Agent: Mutt/1.5.17 (2007-11-01) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20241017_010020_602163_F982F35D X-CRM114-Status: UNSURE ( 9.87 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-nvme@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-nvme" Errors-To: linux-nvme-bounces+linux-nvme=archiver.kernel.org@lists.infradead.org On Wed, Oct 16, 2024 at 04:59:07PM +0530, Anuj Gupta wrote: > Add flags to describe checks for integrity meta buffer. These flags are > specified by application as io_uring meta_flags, added in the next patch. These are now blkdev uapis, but io_uring ones even if currently only the block file operations implement them. I do plan to support these through file systems eventually.