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[23.128.96.18]) by mx.google.com with ESMTP id b64si5268421edf.145.2021.09.03.01.45.19; Fri, 03 Sep 2021 01:45:43 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=fujitsu.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1348342AbhICIoj (ORCPT + 99 others); Fri, 3 Sep 2021 04:44:39 -0400 Received: from mail.cn.fujitsu.com ([183.91.158.132]:51552 "EHLO heian.cn.fujitsu.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1348276AbhICIoi (ORCPT ); Fri, 3 Sep 2021 04:44:38 -0400 IronPort-HdrOrdr: =?us-ascii?q?A9a23=3AjdWvWq8HLzLLjPo+zINuk+DkI+orL9Y04lQ7?= =?us-ascii?q?vn2ZKCYlFvBw8vrCoB1173HJYUkqMk3I9ergBEDiewK4yXcW2/hzAV7KZmCP11?= =?us-ascii?q?dAR7sSj7cKrQeBJwTOssZZ1YpFN5N1EcDMCzFB5vrS0U2VFMkBzbC8nJyVuQ?= =?us-ascii?q?=3D=3D?= X-IronPort-AV: E=Sophos;i="5.85,264,1624291200"; d="scan'208";a="113950769" Received: from unknown (HELO cn.fujitsu.com) ([10.167.33.5]) by heian.cn.fujitsu.com with ESMTP; 03 Sep 2021 16:43:37 +0800 Received: from G08CNEXMBPEKD04.g08.fujitsu.local (unknown [10.167.33.201]) by cn.fujitsu.com (Postfix) with ESMTP id 19E184D0D497; Fri, 3 Sep 2021 16:43:32 +0800 (CST) Received: from G08CNEXJMPEKD02.g08.fujitsu.local (10.167.33.202) by G08CNEXMBPEKD04.g08.fujitsu.local (10.167.33.201) with Microsoft SMTP Server (TLS) id 15.0.1497.23; Fri, 3 Sep 2021 16:43:32 +0800 Received: from G08CNEXCHPEKD09.g08.fujitsu.local (10.167.33.85) by G08CNEXJMPEKD02.g08.fujitsu.local (10.167.33.202) with Microsoft SMTP Server (TLS) id 15.0.1497.23; Fri, 3 Sep 2021 16:43:32 +0800 Received: from localhost.localdomain (10.167.225.141) by G08CNEXCHPEKD09.g08.fujitsu.local (10.167.33.209) with Microsoft SMTP Server id 15.0.1497.23 via Frontend Transport; Fri, 3 Sep 2021 16:43:30 +0800 From: Li Zhijian To: , , , CC: , Li Zhijian Subject: [PATCH] IB/mlx5: unify return value to ENOENT Date: Fri, 3 Sep 2021 16:48:15 +0800 Message-ID: <20210903084815.184320-1-lizhijian@cn.fujitsu.com> X-Mailer: git-send-email 2.31.1 MIME-Version: 1.0 Content-Transfer-Encoding: 7BIT Content-Type: text/plain; charset=US-ASCII X-yoursite-MailScanner-ID: 19E184D0D497.AB791 X-yoursite-MailScanner: Found to be clean X-yoursite-MailScanner-From: lizhijian@fujitsu.com X-Spam-Status: No Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Previously, ENOENT or EINVAL will be returned by ibv_advise_mr() although the errors all occur at get_prefetchable_mr(). flags = IBV_ADVISE_MR_FLAG_FLUSH: mlx5_ib_advise_mr_prefetch() -> mlx5_ib_prefetch_sg_list() -> get_prefetchable_mr() return -ENOENT; flags = 0: mlx5_ib_advise_mr_prefetch() -> init_prefetch_work() -> get_prefetchable_mr() return -EINVAL; Signed-off-by: Li Zhijian --- drivers/infiniband/hw/mlx5/odp.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/infiniband/hw/mlx5/odp.c b/drivers/infiniband/hw/mlx5/odp.c index d0d98e584ebc..52572e7ea6f6 100644 --- a/drivers/infiniband/hw/mlx5/odp.c +++ b/drivers/infiniband/hw/mlx5/odp.c @@ -1828,7 +1828,7 @@ int mlx5_ib_advise_mr_prefetch(struct ib_pd *pd, if (!init_prefetch_work(pd, advice, pf_flags, work, sg_list, num_sge)) { destroy_prefetch_work(work); - return -EINVAL; + return -ENOENT; } queue_work(system_unbound_wq, &work->work); return 0; -- 2.31.1