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 04B6CC76196 for ; Mon, 3 Apr 2023 01:22:41 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231293AbjDCBWj (ORCPT ); Sun, 2 Apr 2023 21:22:39 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52266 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230269AbjDCBWh (ORCPT ); Sun, 2 Apr 2023 21:22:37 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1A52F5FF2 for ; Sun, 2 Apr 2023 18:22:15 -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 20E0561347 for ; Mon, 3 Apr 2023 01:22:10 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 7B443C433EF; Mon, 3 Apr 2023 01:22:08 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1680484929; bh=vq3meEfVALEsBBZwbhHHOz4f21+3fAlMxYKkExq8F4o=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=d+mlQC511tiET5KQC6WLBW+REjP2kps5koa6Mx6XqUtzJN3Cou+TdGNfkuGTgtbWJ q7OaXM0brsN/McY+OrLjyV58lT6HOyUCe5rPdDwWSL8r/19U0D0K/g2MUYXW1H2ESv uGiltclUTvvPQOdaDWzP0VhAaJ+SOd9nlSfIfSLYRk44fJVnZfjR3LThtqh3JpdIVE 6LhygwBwn2cbSm1YpCPuIihFUsUpJJqMeJWQObqJ9uNrkapC6GpeyBWTezh/7huer6 PvCs+Sxq+/bL28ide2XVlLj3D5R4YGuIg9S9NGgIp7+ppf9tc6YyZPZ/ubqQZHbVQy /L/l8Zm+qcWDg== Message-ID: Date: Mon, 3 Apr 2023 09:22:06 +0800 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:102.0) Gecko/20100101 Thunderbird/102.9.1 Subject: Re: f2fs: support fault injection for f2fs_down_write_trylock() To: Yangtao Li Cc: jaegeuk@kernel.org, linux-f2fs-devel@lists.sourceforge.net, linux-kernel@vger.kernel.org References: <20230331185505.58726-1-frank.li@vivo.com> Content-Language: en-US From: Chao Yu In-Reply-To: <20230331185505.58726-1-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 2023/4/1 2:55, Yangtao Li wrote: >> I guess we can cover all trylock w/ FAULT_LOCK_OP type fault injection, Oops, there is a typo, s/FAULT_LOCK_OP/FAULT_LOCK. I meant introducing FAULT_LOCK to cover all below functions, and keep FAULT_LOCK_OP as it is to just cover f2fs_trylock_op... - inode_trylock - down_read_trylock - down_write_trylock - mutex_trylock - sb_start_write_trylock - trylock_page Thanks,