Received: by 2002:a05:6a10:206:0:0:0:0 with SMTP id 6csp2186567pxj; Sun, 9 May 2021 18:31:32 -0700 (PDT) X-Google-Smtp-Source: ABdhPJxD4IIxriU7LWoscFREbnQyGbeRNlc5y5xtv1S1ZxJgFGGMWp1k9vjOlW8Xkk9blLRwlofY X-Received: by 2002:a05:6e02:b41:: with SMTP id f1mr20711924ilu.212.1620610291965; Sun, 09 May 2021 18:31:31 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1620610291; cv=none; d=google.com; s=arc-20160816; b=NytssEF5Dt5NjwKNrFBzGdtIo1wpPHFaBfMQhZFqU7Azgqn5Vkj4/lq6Pcjb3PQv0n p1e6zAt8K76QIqWeipsw7QccnfaboXS/JH90c9+4lov+aOQStWBUJmNCfN9DWfO+IK/9 BbDsg81vGpTVwbapSiAO7qElm81jr3//WBkWhDJxAc35y+ku7BeYHT9VKpB8O1mcDHBi zd52qBv+kD2ysXOQePboT+k8ja1EJOEw95eutmCn+EmACCKJ2fZTVGUng2lGZID1VBvw Bd9tCwZMLJp8FRkLyDiqzxqlXFLoEmjxipxBFxQfNNuJEIeTUIe9oUu4qMCKsl3HxRn+ k03A== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:content-language :in-reply-to:mime-version:user-agent:date:message-id:from:references :cc:to:subject; bh=7vjtDfwMvrqIb0VcMy3zuc9Dk8rXnLR2MgIeWypgU9Q=; b=UYVovPgVyKPHoTPCSM7U7+7bC85Jzni0EfUewcKkMPyFzZLyBlr81aPMT3wuuLD6QD M5ql9IklHl9LIoDRJ/vnAwbwr8bzO9LOssKa/8TLK1b2kvVSnCbAHo47qff8LLbzYaUh OpGdFK+zbmLSBXfbTs7MKHvJJFmI/uiwQcMK6ZxlRkeappLUmyzKgKXypRMQi239Z8rA tSLx2wEus44XvYnbWnk1tVN39oq3+jjQSnl9OW9dmhtkevoFFSpd0+UfXg6/mEc/9504 f7N3fMFQv6DVNIsVDgOs7ICX97Bc6l4tprp+IEET4X6qlj3tMWrMTv0aWF8JGrrtu65X 5zMw== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-ext4-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-ext4-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=huawei.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id g10si801082ile.91.2021.05.09.18.31.16; Sun, 09 May 2021 18:31:31 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-ext4-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-ext4-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-ext4-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=huawei.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230082AbhEJBaU (ORCPT + 99 others); Sun, 9 May 2021 21:30:20 -0400 Received: from szxga07-in.huawei.com ([45.249.212.35]:2420 "EHLO szxga07-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230073AbhEJBaT (ORCPT ); Sun, 9 May 2021 21:30:19 -0400 Received: from DGGEMS413-HUB.china.huawei.com (unknown [172.30.72.59]) by szxga07-in.huawei.com (SkyGuard) with ESMTP id 4Fdk0p4TqgzCqt2; Mon, 10 May 2021 09:26:34 +0800 (CST) Received: from [10.174.178.134] (10.174.178.134) by DGGEMS413-HUB.china.huawei.com (10.3.19.213) with Microsoft SMTP Server id 14.3.498.0; Mon, 10 May 2021 09:29:08 +0800 Subject: Re: [RFC PATCH 0/3] block_dump: remove block dump To: Jens Axboe , , , , CC: , , , , , References: <20210313030146.2882027-1-yi.zhang@huawei.com> <15f9c6ce-f22a-59cd-8ce7-eb908f663826@kernel.dk> From: Zhang Yi Message-ID: Date: Mon, 10 May 2021 09:29:08 +0800 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:78.0) Gecko/20100101 Thunderbird/78.3.1 MIME-Version: 1.0 In-Reply-To: <15f9c6ce-f22a-59cd-8ce7-eb908f663826@kernel.dk> Content-Type: text/plain; charset="utf-8" Content-Language: en-US Content-Transfer-Encoding: 7bit X-Originating-IP: [10.174.178.134] X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-ext4@vger.kernel.org On 2021/3/13 11:37, Jens Axboe wrote: > On 3/12/21 8:01 PM, zhangyi (F) wrote: >> Hi, >> >> block_dump is an old debugging interface and can be replaced by >> tracepoints, and we also found a deadlock issue relate to it[1]. As Jan >> suggested, this patch set delete the whole block_dump feature, we can >> use tracepoints to get the similar information. If someone still using >> this feature cannot switch to use tracepoints or any other suggestions, >> please let us know. > > Totally agree, that's long overdue. The feature is no longer useful > and has been deprecated by much better methods. Unless anyone objects, > I'll queue this up for 5.13. > Hi, Jens. Could you please send these patches upstream ? Thanks, Yi.