From patchwork Tue Apr 26 08:21:02 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Greg KH X-Patchwork-Id: 1622241 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: bilbo.ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.a=rsa-sha256 header.s=korg header.b=OgztPHom; dkim-atps=neutral Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=2620:137:e000::1:20; helo=out1.vger.email; envelope-from=linux-cifs-owner@vger.kernel.org; receiver=) Received: from out1.vger.email (out1.vger.email [IPv6:2620:137:e000::1:20]) by bilbo.ozlabs.org (Postfix) with ESMTP id 4KnZqt4YGBz9s09 for ; Tue, 26 Apr 2022 18:32:10 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234382AbiDZIfO (ORCPT ); Tue, 26 Apr 2022 04:35:14 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39910 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1345245AbiDZIe0 (ORCPT ); Tue, 26 Apr 2022 04:34:26 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id EB0A53AA51; Tue, 26 Apr 2022 01:26:44 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 7AEA3617AE; Tue, 26 Apr 2022 08:26:44 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 8ABC2C385A0; Tue, 26 Apr 2022 08:26:43 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1650961603; bh=q+LJfLznKrQkXW0e24IKQ9gcKHtINcDcGkYCosa7MkM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=OgztPHomQJvWcxrOaWHltKTNmIYx0TbmGFrwrdn2POYS90oFNeregHCo5p2mObOKF eZCIX50XBKPDVz9RArW9oXCJ582B4EldEo+JZhxfaLtegs576KUk+WhIKx+kHnwbAm 7OyNpgGEMoEHJ+hBa7Yz3lsf8mwRMfv1/BY9osrY= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, David Howells , Steve French , Shyam Prasad N , Rohith Surabattula , linux-cifs@vger.kernel.org, Steve French , Sasha Levin Subject: [PATCH 4.19 22/53] cifs: Check the IOCB_DIRECT flag, not O_DIRECT Date: Tue, 26 Apr 2022 10:21:02 +0200 Message-Id: <20220426081736.298692942@linuxfoundation.org> X-Mailer: git-send-email 2.36.0 In-Reply-To: <20220426081735.651926456@linuxfoundation.org> References: <20220426081735.651926456@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 X-Spam-Status: No, score=-7.7 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_HI, SPF_HELO_NONE,SPF_PASS 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-cifs@vger.kernel.org From: David Howells [ Upstream commit 994fd530a512597ffcd713b0f6d5bc916c5698f0 ] Use the IOCB_DIRECT indicator flag on the I/O context rather than checking to see if the file was opened O_DIRECT. Signed-off-by: David Howells cc: Steve French cc: Shyam Prasad N cc: Rohith Surabattula cc: linux-cifs@vger.kernel.org Signed-off-by: Steve French Signed-off-by: Sasha Levin --- fs/cifs/cifsfs.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/fs/cifs/cifsfs.c b/fs/cifs/cifsfs.c index baa1713d6695..52b1524b40cd 100644 --- a/fs/cifs/cifsfs.c +++ b/fs/cifs/cifsfs.c @@ -813,7 +813,7 @@ cifs_loose_read_iter(struct kiocb *iocb, struct iov_iter *iter) ssize_t rc; struct inode *inode = file_inode(iocb->ki_filp); - if (iocb->ki_filp->f_flags & O_DIRECT) + if (iocb->ki_flags & IOCB_DIRECT) return cifs_user_readv(iocb, iter); rc = cifs_revalidate_mapping(inode);