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 8D183C4332F for ; Thu, 15 Dec 2022 14:38:18 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229997AbiLOOiR (ORCPT ); Thu, 15 Dec 2022 09:38:17 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52140 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229954AbiLOOiK (ORCPT ); Thu, 15 Dec 2022 09:38:10 -0500 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0814D2E68B for ; Thu, 15 Dec 2022 06:38:08 -0800 (PST) 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 9B30161DD7 for ; Thu, 15 Dec 2022 14:38:08 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id B2746C433EF; Thu, 15 Dec 2022 14:38:06 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1671115088; bh=QRu+xIsFY/9uH7UhtSSOV68HhJrjuEUs3s69HAiHpmo=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=ELa52evv0WF30IwEMN4T+wKwb52eLJWyYc1ICwwF1sZrRAU7VO5uNWMM2iMdZ9aGs eqdOzDDehLlzhNb6aj+l75vag9M3F5H6LBbadbTaWx8HnwOsdGJrXFo7FZf36BC9pH wkszOMKjeZ1Wr0DzbaoR/5qNSJoaU9U7xglfxh91/I+p41R9Y3orsg+4RcvYPHah+o mQF1YACW2YXKbuzqKb9TjzDVvawKE97krAtWAGj0jWM3bsJaXq+aAAb/NjhNkWzF9e YaR1F4Z//he5QlvCThDB33RA5tmIMTJUVjrZL5HLynYhhr1HaAmf59mKdZEodRGUT7 by0K2lKTayC0w== Message-ID: <0fb160e1-6948-d805-9262-63d436c01ad4@kernel.org> Date: Thu, 15 Dec 2022 22:38:05 +0800 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:102.0) Gecko/20100101 Thunderbird/102.5.1 Subject: Re: [PATCH] f2fs: add missing doc for fault injection sysfs Content-Language: en-US To: Yangtao Li , jaegeuk@kernel.org Cc: linux-f2fs-devel@lists.sourceforge.net, linux-kernel@vger.kernel.org References: <20221215134844.12951-1-chao@kernel.org> <20221215141412.66752-1-frank.li@vivo.com> From: Chao Yu In-Reply-To: <20221215141412.66752-1-frank.li@vivo.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 2022/12/15 22:14, Yangtao Li wrote: > Hi Chao, > >> -What: /sys/fs/f2fs//gc_mode >> -Date: October 2022 >> -Contact: "Yangtao Li" >> -Description: Show the current gc_mode as a string. >> - This is a read-only entry. > >> -What: /sys/fs/f2fs//discard_urgent_util >> -Date: November 2022 >> -Contact: "Yangtao Li" >> -Description: When space utilization exceeds this, do background DISCARD aggressively. >> - Does DISCARD forcibly in a period of given min_discard_issue_time when the number >> - of discards is not 0 and set discard granularity to 1. >> - Default: 80 >> - >> -What: /sys/fs/f2fs//hot_data_age_threshold >> -Date: November 2022 >> -Contact: "Ping Xiong" >> -Description: When DATA SEPARATION is on, it controls the age threshold to indicate >> - the data blocks as hot. By default it was initialized as 262144 blocks >> - (equals to 1GB). >> - >> -What: /sys/fs/f2fs//warm_data_age_threshold >> -Date: November 2022 >> -Contact: "Ping Xiong" >> -Description: When DATA SEPARATION is on, it controls the age threshold to indicate >> - the data blocks as warm. By default it was initialized as 2621440 blocks >> - (equals to 10GB). > > Why delete other node descriptions, mistake? Oh, my bad, I missed to handle merge confilct correctly, will fix in v2. Thanks, > > Thx, > Yangtao