From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_PASS,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 1967DC10F0A for ; Sat, 30 Mar 2019 00:59:11 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id D32C8206DD for ; Sat, 30 Mar 2019 00:59:10 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1553907550; bh=TOvrNNfLSD2nytXgIuqfq5xYudGVN8xc9NdeIP6d5qE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=xKRgMDtjzPlY5YZqrJv3UhgScV/DcJnE/DGkfj34DjVAJCQLOhCG/r3BAACveWMqO L6CzSNcDrTp2xQ9+aNR16xf/4cdcC4Rw69L2qQl5udJBLNT9dLBuEBrPeqehJnd3Uj 9aai8QLU3QJn4OMESk664rljvA6Ac2bTDIiWpLqo= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732129AbfC3A5a (ORCPT ); Fri, 29 Mar 2019 20:57:30 -0400 Received: from mail.kernel.org ([198.145.29.99]:37710 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1731765AbfC3A5a (ORCPT ); Fri, 29 Mar 2019 20:57:30 -0400 Received: from sasha-vm.mshome.net (c-73-47-72-35.hsd1.nh.comcast.net [73.47.72.35]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 9031D218FF; Sat, 30 Mar 2019 00:57:28 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1553907449; bh=TOvrNNfLSD2nytXgIuqfq5xYudGVN8xc9NdeIP6d5qE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Y7NsNWoDbtBh0kEAIB8I7NHGzpiuXLXTNnCg3eKoVhJcv2sOVNKnnw1PYdQLWdyWp f/Xa2rbM6B/HsqAWP85EhQEWCVGHzumUD0utG722EGMLhN5YWM8qZVcRM+8TNUiTfJ AdUWGCmBXQCku3bbyATIIo+cn+pivghLdkZG6xwg= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Steve French , Amir Goldstein , Sasha Levin , linux-cifs@vger.kernel.org Subject: [PATCH AUTOSEL 4.4 20/21] fix incorrect error code mapping for OBJECTID_NOT_FOUND Date: Fri, 29 Mar 2019 20:56:48 -0400 Message-Id: <20190330005649.28475-20-sashal@kernel.org> X-Mailer: git-send-email 2.19.1 In-Reply-To: <20190330005649.28475-1-sashal@kernel.org> References: <20190330005649.28475-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Steve French [ Upstream commit 85f9987b236cf46e06ffdb5c225cf1f3c0acb789 ] It was mapped to EIO which can be confusing when user space queries for an object GUID for an object for which the server file system doesn't support (or hasn't saved one). As Amir Goldstein suggested this is similar to ENOATTR (equivalently ENODATA in Linux errno definitions) so changing NT STATUS code mapping for OBJECTID_NOT_FOUND to ENODATA. Signed-off-by: Steve French CC: Amir Goldstein Signed-off-by: Sasha Levin --- fs/cifs/smb2maperror.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/fs/cifs/smb2maperror.c b/fs/cifs/smb2maperror.c index 98c25b969ab8..7e93d5706bf6 100644 --- a/fs/cifs/smb2maperror.c +++ b/fs/cifs/smb2maperror.c @@ -1034,7 +1034,8 @@ static const struct status_to_posix_error smb2_error_map_table[] = { {STATUS_UNFINISHED_CONTEXT_DELETED, -EIO, "STATUS_UNFINISHED_CONTEXT_DELETED"}, {STATUS_NO_TGT_REPLY, -EIO, "STATUS_NO_TGT_REPLY"}, - {STATUS_OBJECTID_NOT_FOUND, -EIO, "STATUS_OBJECTID_NOT_FOUND"}, + /* Note that ENOATTTR and ENODATA are the same errno */ + {STATUS_OBJECTID_NOT_FOUND, -ENODATA, "STATUS_OBJECTID_NOT_FOUND"}, {STATUS_NO_IP_ADDRESSES, -EIO, "STATUS_NO_IP_ADDRESSES"}, {STATUS_WRONG_CREDENTIAL_HANDLE, -EIO, "STATUS_WRONG_CREDENTIAL_HANDLE"}, -- 2.19.1