From patchwork Sat May 27 07:22:14 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Li Nan X-Patchwork-Id: 13257568 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 DD6A6C77B73 for ; Sat, 27 May 2023 07:41:45 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232384AbjE0Hln (ORCPT ); Sat, 27 May 2023 03:41:43 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41580 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232077AbjE0Hlk (ORCPT ); Sat, 27 May 2023 03:41:40 -0400 Received: from dggsgout11.his.huawei.com (dggsgout11.his.huawei.com [45.249.212.51]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 82153A3; Sat, 27 May 2023 00:41:38 -0700 (PDT) Received: from mail02.huawei.com (unknown [172.30.67.153]) by dggsgout11.his.huawei.com (SkyGuard) with ESMTP id 4QStZM5Dy8z4f3w0H; Sat, 27 May 2023 15:23:55 +0800 (CST) Received: from huaweicloud.com (unknown [10.175.127.227]) by APP4 (Coremail) with SMTP id gCh0CgD3rLAKsHFk67lAKQ--.30654S4; Sat, 27 May 2023 15:23:56 +0800 (CST) From: linan666@huaweicloud.com To: song@kernel.org, bingjingc@synology.com, allenpeng@synology.com, shli@fb.com, alexwu@synology.com, neilb@suse.de Cc: linux-raid@vger.kernel.org, linux-kernel@vger.kernel.org, linan122@huawei.com, yukuai3@huawei.com, yi.zhang@huawei.com, houtao1@huawei.com, yangerkun@huawei.com Subject: [PATCH v3 0/4] raid10 bugfix Date: Sat, 27 May 2023 15:22:14 +0800 Message-Id: <20230527072218.2365857-1-linan666@huaweicloud.com> X-Mailer: git-send-email 2.31.1 MIME-Version: 1.0 X-CM-TRANSID: gCh0CgD3rLAKsHFk67lAKQ--.30654S4 X-Coremail-Antispam: 1UD129KBjvdXoWrurWUGry3XFWDtw4xur1xZrb_yoWxKrbEga 4DAa45tryxtF43Za4DJr17Xa4UuF4qgr9rJFyDKrWUA3WUWr12qFW5JrWxZw45WF9Fvr1v qrnYkryxAFnFvjkaLaAFLSUrUUUUUb8apTn2vfkv8UJUUUU8Yxn0WfASr-VFAUDa7-sFnT 9fnUUIcSsGvfJTRUUUba8YFVCjjxCrM7AC8VAFwI0_Gr0_Xr1l1xkIjI8I6I8E6xAIw20E Y4v20xvaj40_Wr0E3s1l1IIY67AEw4v_Jr0_Jr4l8cAvFVAK0II2c7xJM28CjxkF64kEwV A0rcxSw2x7M28EF7xvwVC0I7IYx2IY67AKxVWDJVCq3wA2z4x0Y4vE2Ix0cI8IcVCY1x02 67AKxVW8Jr0_Cr1UM28EF7xvwVC2z280aVAFwI0_GcCE3s1l84ACjcxK6I8E87Iv6xkF7I 0E14v26rxl6s0DM2vYz4IE04k24VAvwVAKI4IrM2AIxVAIcxkEcVAq07x20xvEncxIr21l 5I8CrVACY4xI64kE6c02F40Ex7xfMcIj6xIIjxv20xvE14v26r1j6r18McIj6I8E87Iv67 AKxVWUJVW8JwAm72CE4IkC6x0Yz7v_Jr0_Gr1lF7xvr2IYc2Ij64vIr41lFIxGxcIEc7Cj xVA2Y2ka0xkIwI1lw4CEc2x0rVAKj4xxMxAIw28IcxkI7VAKI48JMxC20s026xCaFVCjc4 AY6r1j6r4UMI8I3I0E5I8CrVAFwI0_Jr0_Jr4lx2IqxVCjr7xvwVAFwI0_JrI_JrWlx4CE 17CEb7AF67AKxVWUtVW8ZwCIc40Y0x0EwIxGrwCI42IY6xIIjxv20xvE14v26r1j6r1xMI IF0xvE2Ix0cI8IcVCY1x0267AKxVW8JVWxJwCI42IY6xAIw20EY4v20xvaj40_WFyUJVCq 3wCI42IY6I8E87Iv67AKxVWUJVW8JwCI42IY6I8E87Iv6xkF7I0E14v26r4UJVWxJrUvcS sGvfC2KfnxnUUI43ZEXa7IU1kpnJUUUUU== X-CM-SenderInfo: polqt0awwwqx5xdzvxpfor3voofrz/ X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-raid@vger.kernel.org From: Li Nan Changes in v3: - in patch 1, change check 'mreplace != NULL' to 'mreplace', improve log. - in patch 2, change check 'mrdev != NULL' to 'mrdev'. Changes in v2: - add patch "md/raid10: improve code of mrdev in raid10_sync_request". - in patch 3, break lines longer than 80 columns and improve log. Li Nan (4): md/raid10: fix null-ptr-deref of mreplace in raid10_sync_request md/raid10: improve code of mrdev in raid10_sync_request md/raid10: fix incorrect done of recovery md/raid10: fix io loss while replacement replace rdev drivers/md/raid10.c | 75 ++++++++++++++++++++++++++++++--------------- 1 file changed, 51 insertions(+), 24 deletions(-)