Received: by 2002:ac0:e350:0:0:0:0:0 with SMTP id g16csp2281268imn; Mon, 1 Aug 2022 18:51:45 -0700 (PDT) X-Google-Smtp-Source: AA6agR7WFVmSTMzJFbLYhFtSUV8jFe1IaKgCG9eofVk4Hg/U6qgvb7RxIDXZR5P+dTMaYsmkgkzz X-Received: by 2002:a05:6402:4247:b0:43d:f253:6577 with SMTP id g7-20020a056402424700b0043df2536577mr980551edb.222.1659405105724; Mon, 01 Aug 2022 18:51:45 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1659405105; cv=none; d=google.com; s=arc-20160816; b=TZv8FYY31dL7ulkgwZ4EWhrv57akNC8t2BEWAk/r1rTo2Wmxis043/xAwwZKnqmny7 MBlKDhEV4Dn8LB2aCGvjkiExA6iRnFTVe+uSSYkrOmKphHN3THueDdxt4P1TPFtJwqwP IMzvjalXkD4aHGNWpeZYUB7sxuY+UyiboqyQ67Aq9MusWXMXXjpfY/L1WQ+VaaVbKFDi gCGHMbjd01A1rUWkW5ECGhdxBj2KTHg5v8b6zI5W8o5Mo5XcskGgcWjS1kPL/WlNWqNh fxFWkslARVBp6iRMWTrc3PLkqhM4ZPer+bIWc9cNSIF41UWscFLnms+yoPncZFJchNqZ 0kng== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:mime-version:user-agent :content-transfer-encoding:references:in-reply-to:date:cc:to:from :subject:message-id; bh=BjlDsumBFi6lUeyGwAKE1Ui/IGzjHt8HNa3BP2kNzHo=; b=oih8sL+SCfkpQRTuoiJv1/67fG482p+CmCYX/+BJgdiD6orivclesGm5N/mI3hlekA /nd3NkufktstLAiqlKroqx+wUUEVZ8ISaOZHiMlHEnqsDbYieBAy/s2AbnRiIzE2UrRU WjseKntlm9fhvOafY4osT4InsMVUvvDkkrOQHhkx8wA9bH1i6oTD8UqMbX3RGxobcYTT OknVBMyod+uea5Bp5KbjoXkSjh+qaJGb9w9JyLvhu7ft438461UmFX0/k/b+sXtJvA6f 7oa3K+jca701lm61OaC1zWhKriWuNCktEh41Q9kFb8NSLtOOINv1/M9orNZ7kyroc2Qc EcCg== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id ht8-20020a170907608800b007309346cfcasi3041445ejc.773.2022.08.01.18.51.20; Mon, 01 Aug 2022 18:51:45 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235347AbiHBBmu convert rfc822-to-8bit (ORCPT + 99 others); Mon, 1 Aug 2022 21:42:50 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:32784 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231859AbiHBBms (ORCPT ); Mon, 1 Aug 2022 21:42:48 -0400 Received: from relay.hostedemail.com (smtprelay0017.hostedemail.com [216.40.44.17]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D8A9E17E37 for ; Mon, 1 Aug 2022 18:42:47 -0700 (PDT) Received: from omf18.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay03.hostedemail.com (Postfix) with ESMTP id 62968A0D0C; Tue, 2 Aug 2022 01:42:46 +0000 (UTC) Received: from [HIDDEN] (Authenticated sender: joe@perches.com) by omf18.hostedemail.com (Postfix) with ESMTPA id 0C36B30; Tue, 2 Aug 2022 01:42:44 +0000 (UTC) Message-ID: Subject: Re: [PATCH -next] f2fs: Replace kmalloc() with f2fs_kmalloc From: Joe Perches To: Christoph Hellwig , studentxswpy@163.com Cc: jaegeuk@kernel.org, chao@kernel.org, linux-f2fs-devel@lists.sourceforge.net, linux-kernel@vger.kernel.org, Hacash Robot Date: Mon, 01 Aug 2022 18:42:44 -0700 In-Reply-To: References: <20220801092202.3134668-1-studentxswpy@163.com> Content-Type: text/plain; charset="ISO-8859-1" Content-Transfer-Encoding: 8BIT User-Agent: Evolution 3.44.1-0ubuntu1 MIME-Version: 1.0 X-Spam-Status: No, score=-0.9 required=5.0 tests=BAYES_00,FORGED_SPF_HELO, RCVD_IN_DNSWL_NONE,RCVD_IN_MSPIKE_H3,RCVD_IN_MSPIKE_WL,SPF_HELO_PASS, SPF_NONE,UNPARSEABLE_RELAY autolearn=no autolearn_force=no version=3.4.6 X-Stat-Signature: wdqedbwedqttrydjhn48w4z4t5k69399 X-Rspamd-Server: rspamout04 X-Rspamd-Queue-Id: 0C36B30 X-Session-Marker: 6A6F6540706572636865732E636F6D X-Session-ID: U2FsdGVkX18zQ27Sw8bVrVJiHLv86TbextMAqxUL208= X-HE-Tag: 1659404564-617352 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, 2022-08-01 at 11:23 -0700, Christoph Hellwig wrote: > On Mon, Aug 01, 2022 at 05:22:02PM +0800, studentxswpy@163.com wrote: > > From: Xie Shaowen > > > > replace kmalloc with f2fs_kmalloc to keep f2fs code consistency. > > For that removing f2fs_kmalloc entirely would be way better. Dunno, maybe doubtful as there's a specific "fault injector" test built around f2fs_alloc. (CONFIG_F2FS_FAULT_INJECTION) For a student lesson, it would significantly better to compile any patch, especially to avoid broken patches, before submitting them.