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[2620:137:e000::1:20]) by mx.google.com with ESMTP id m7-20020aa7d347000000b0051a2c8c1e4esi8144146edr.418.2023.07.10.00.02.40; Mon, 10 Jul 2023 00:03:04 -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; dkim=pass header.i=@metaspace-dk.20221208.gappssmtp.com header.s=20221208 header.b=tJlWPqtR; 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 S231991AbjGJGqd (ORCPT + 99 others); Mon, 10 Jul 2023 02:46:33 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48922 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231774AbjGJGqY (ORCPT ); Mon, 10 Jul 2023 02:46:24 -0400 Received: from mail-lj1-x231.google.com (mail-lj1-x231.google.com [IPv6:2a00:1450:4864:20::231]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id BBF00187 for ; Sun, 9 Jul 2023 23:46:18 -0700 (PDT) Received: by mail-lj1-x231.google.com with SMTP id 38308e7fff4ca-2b71ae5fa2fso12736801fa.0 for ; Sun, 09 Jul 2023 23:46:18 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=metaspace-dk.20221208.gappssmtp.com; s=20221208; t=1688971577; x=1691563577; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=gLXkkNKLC2QFI1E0y4rm62aHVfDJbTTFbFsFl9CT7J4=; b=tJlWPqtRtUHBDxfXXwiE1c+MIiPPNh4Xf++CCl4xk4XPSvLWCmeiWmx6OrW2ghjDXr RSygzL2dz7sfa9RAatb/Y8qW9Twq5p6NbWIaQmRcmU2TXxl6cEQm5r+wYZNBATisJ8SY S6F5eOO8pCq0Q4MwR6E3c9t7D4YljjSRRytEn0qasj+PD/t+9XPixcFcbJHmzFijyctF YUrOlKm5GuZCJqzURmPMJ7/vWcHyV4pkhWymdtTQ7LFUzggEE1zoZXmaSJ+48i4UEy9X bOje3/v0o2k5KH3HJxeo5I2vdTvLpC4lL4tH9Va81pk+TQSlD//xcSxUfq07xXIoJDzk 5o+w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1688971577; x=1691563577; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=gLXkkNKLC2QFI1E0y4rm62aHVfDJbTTFbFsFl9CT7J4=; b=L7PgmwBBAichDa+nwFiuKQiblXwXazdHEFb2uXikBVxkYghz5uU/HnhP8BwF60J+UE DnUblteMLpjQ/+lM+JC4/u+pX/6zMDFN6aaDoWWWnz2D2nSJZRYOvuCzoqxQai16kgdA IbjnUPcY3/tOq1NgHHjshbiSy3svGL2OHNfNyoZ15RQzsumUPVKo2wawF6+Zu/kp0M9l nDCu0pjGTsJGhCzgBM55HZog4mRpY6p2AHlbjkHV8ddaA4+ppPtrfX/lcbOekw4t8Ltm ICP7Qr8b50NbFcTzyu7zBVaBCRAPpcvvDdh3++1l3RhAwM/JguqE2EiqruclIZPBqdHx yKfw== X-Gm-Message-State: ABy/qLYE5ZoDce6igUyKZEl3v62Ka8Yu4HvF5IIq25aaJxiwBYIXrkyl jqATbhzI/UE5Evv9YuDKZUCa/g== X-Received: by 2002:a2e:908f:0:b0:2b6:9ed5:bf15 with SMTP id l15-20020a2e908f000000b002b69ed5bf15mr5758723ljg.23.1688971576905; Sun, 09 Jul 2023 23:46:16 -0700 (PDT) Received: from localhost ([185.108.254.55]) by smtp.gmail.com with ESMTPSA id e24-20020a2e8198000000b002b6ca141b6fsm1875280ljg.87.2023.07.09.23.46.16 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 09 Jul 2023 23:46:16 -0700 (PDT) From: Andreas Hindborg To: Ming Lei Cc: Jens Axboe , Hans Holmberg , Andreas Hindborg , linux-block@vger.kernel.org (open list:BLOCK LAYER), linux-kernel@vger.kernel.org (open list), Johannes Thumshirn , Damien Le Moal , Matias Bjorling , Christoph Hellwig , Minwoo Im , gost.dev@samsung.com, Aravind Ramesh Subject: [PATCH v7 2/3] ublk: add helper to check if device supports user copy Date: Mon, 10 Jul 2023 08:46:05 +0200 Message-ID: <20230710064607.155155-3-nmi@metaspace.dk> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20230710064607.155155-1-nmi@metaspace.dk> References: <20230710064607.155155-1-nmi@metaspace.dk> MIME-Version: 1.0 X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,RCVD_IN_DNSWL_BLOCKED,SPF_HELO_NONE,SPF_NONE, T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 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 X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1771016116570375816 X-GMAIL-MSGID: 1771016116570375816 From: Andreas Hindborg This will be used by ublk zoned storage support. Signed-off-by: Andreas Hindborg --- drivers/block/ublk_drv.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/drivers/block/ublk_drv.c b/drivers/block/ublk_drv.c index 1c823750c95a..8d271901efac 100644 --- a/drivers/block/ublk_drv.c +++ b/drivers/block/ublk_drv.c @@ -185,6 +185,11 @@ struct ublk_params_header { __u32 types; }; +static inline bool ublk_dev_is_user_copy(const struct ublk_device *ub) +{ + return ub->dev_info.flags & UBLK_F_USER_COPY; +} + static inline void __ublk_complete_rq(struct request *req); static void ublk_complete_rq(struct kref *ref); @@ -2037,7 +2042,7 @@ static int ublk_ctrl_add_dev(struct io_uring_cmd *cmd) UBLK_F_URING_CMD_COMP_IN_TASK; /* GET_DATA isn't needed any more with USER_COPY */ - if (ub->dev_info.flags & UBLK_F_USER_COPY) + if (ublk_dev_is_user_copy(ub)) ub->dev_info.flags &= ~UBLK_F_NEED_GET_DATA; /* We are not ready to support zero copy */