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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 6EA78C433FE for ; Sat, 16 Apr 2022 02:29:08 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229924AbiDPCbf (ORCPT ); Fri, 15 Apr 2022 22:31:35 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59454 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229876AbiDPCbd (ORCPT ); Fri, 15 Apr 2022 22:31:33 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 00FA134BB6; Fri, 15 Apr 2022 19:29:02 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 9062F61F03; Sat, 16 Apr 2022 02:29:02 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 49BEAC385A9; Sat, 16 Apr 2022 02:28:50 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1650076142; bh=64fC476XAzTfqTSPn+hnDLb+pMKn+pGg/cu9T2ZYoeo=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=YR2swQd5bHjAFWTiUHuzi2CBAoBviVOC618ZH6KrZjKGz54+nb14CQuuZA/rg7rT4 HOUGUM1/um4+uLyDQbz+2PZe7eFGngBlsNfmtF55BEnpI8SeGgAW1TB9RPEF0hZ/gu wadS+mRuD6cvw4fVgc6pYN09yVoj6blhm7pLMwx6SJQPqerB95uO3eDsfGVZkI1tAT ypjbfbxn7+bT/FWjnusepnTR0gEoGRsC/NgAvlwAmFKhGsjLJGRbec9W3gsrNwS1xO /N5W0GD6Xr6BMAFslHSxbnYfv+w/HrqJWAmw3dvOKrGV8WDuaNAVrqQjvW1ASku3np CHDdJgFxl65YQ== Message-ID: Date: Sat, 16 Apr 2022 10:28:49 +0800 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:91.0) Gecko/20100101 Thunderbird/91.8.0 Subject: Re: [f2fs-dev] [PATCH 26/27] block: decouple REQ_OP_SECURE_ERASE from REQ_OP_DISCARD Content-Language: en-US To: Christoph Hellwig , Jens Axboe Cc: jfs-discussion@lists.sourceforge.net, linux-nvme@lists.infradead.org, virtualization@lists.linux-foundation.org, linux-mm@kvack.org, dm-devel@redhat.com, target-devel@vger.kernel.org, linux-mtd@lists.infradead.org, drbd-dev@lists.linbit.com, linux-s390@vger.kernel.org, linux-nilfs@vger.kernel.org, linux-scsi@vger.kernel.org, cluster-devel@redhat.com, xen-devel@lists.xenproject.org, linux-ext4@vger.kernel.org, linux-um@lists.infradead.org, nbd@other.debian.org, linux-block@vger.kernel.org, linux-bcache@vger.kernel.org, David Sterba , Jaegeuk Kim , ceph-devel@vger.kernel.org, Coly Li , Ryusuke Konishi , linux-raid@vger.kernel.org, "Martin K . Petersen" , linux-mmc@vger.kernel.org, linux-f2fs-devel@lists.sourceforge.net, linux-xfs@vger.kernel.org, =?UTF-8?Q?Christoph_B=c3=b6hmwalder?= , ocfs2-devel@oss.oracle.com, linux-fsdevel@vger.kernel.org, ntfs3@lists.linux.dev, linux-btrfs@vger.kernel.org References: <20220415045258.199825-1-hch@lst.de> <20220415045258.199825-27-hch@lst.de> From: Chao Yu In-Reply-To: <20220415045258.199825-27-hch@lst.de> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-raid@vger.kernel.org On 2022/4/15 12:52, Christoph Hellwig wrote: > Secure erase is a very different operation from discard in that it is > a data integrity operation vs hint. Fully split the limits and helper > infrastructure to make the separation more clear. > > Signed-off-by: Christoph Hellwig > Reviewed-by: Martin K. Petersen > Acked-by: Christoph Böhmwalder [drbd] > Acked-by: Ryusuke Konishi [nifs2] > Acked-by: Jaegeuk Kim [f2fs] > Acked-by: Coly Li [bcache] > Acked-by: David Sterba [btrfs] For f2fs part, Acked-by: Chao Yu Thanks,