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 D7424C636CC for ; Tue, 7 Feb 2023 07:09:19 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230150AbjBGHJT (ORCPT ); Tue, 7 Feb 2023 02:09:19 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42446 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230449AbjBGHJJ (ORCPT ); Tue, 7 Feb 2023 02:09:09 -0500 Received: from out30-110.freemail.mail.aliyun.com (out30-110.freemail.mail.aliyun.com [115.124.30.110]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9764F2278C; Mon, 6 Feb 2023 23:09:07 -0800 (PST) X-Alimail-AntiSpam: AC=PASS;BC=-1|-1;BR=01201311R101e4;CH=green;DM=||false|;DS=||;FP=0|-1|-1|-1|0|-1|-1|-1;HT=ay29a033018045170;MF=ziyangzhang@linux.alibaba.com;NM=1;PH=DS;RN=6;SR=0;TI=SMTPD_---0Vb64zG8_1675753744; Received: from localhost.localdomain(mailfrom:ZiyangZhang@linux.alibaba.com fp:SMTPD_---0Vb64zG8_1675753744) by smtp.aliyun-inc.com; Tue, 07 Feb 2023 15:09:04 +0800 From: Ziyang Zhang To: axboe@kernel.dk, ming.lei@redhat.com Cc: linux-block@vger.kernel.org, linux-kernel@vger.kernel.org, joseph.qi@linux.alibaba.com, Ziyang Zhang Subject: [PATCH RESEND 3/3] ublk: pass NULL to blk_mq_alloc_disk() as queuedata Date: Tue, 7 Feb 2023 15:08:39 +0800 Message-Id: <20230207070839.370817-4-ZiyangZhang@linux.alibaba.com> X-Mailer: git-send-email 2.18.4 In-Reply-To: <20230207070839.370817-1-ZiyangZhang@linux.alibaba.com> References: <20230207070839.370817-1-ZiyangZhang@linux.alibaba.com> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org queuedata is not referenced in ublk_drv and we can use driver_data instead. Pass NULL to blk_mq_alloc_disk() as queuedata while allocating ublk's gendisk. Signed-off-by: Ziyang Zhang --- drivers/block/ublk_drv.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/block/ublk_drv.c b/drivers/block/ublk_drv.c index 06eddefdf02a..d83fe2c2b3ba 100644 --- a/drivers/block/ublk_drv.c +++ b/drivers/block/ublk_drv.c @@ -1578,7 +1578,7 @@ static int ublk_ctrl_start_dev(struct ublk_device *ub, struct io_uring_cmd *cmd) goto out_unlock; } - disk = blk_mq_alloc_disk(&ub->tag_set, ub); + disk = blk_mq_alloc_disk(&ub->tag_set, NULL); if (IS_ERR(disk)) { ret = PTR_ERR(disk); goto out_unlock; -- 2.18.4