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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 38D37ECAAD3 for ; Thu, 8 Sep 2022 00:30:08 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230200AbiIHAaG (ORCPT ); Wed, 7 Sep 2022 20:30:06 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41716 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230222AbiIHA37 (ORCPT ); Wed, 7 Sep 2022 20:29:59 -0400 Received: from mx0a-00082601.pphosted.com (mx0a-00082601.pphosted.com [67.231.145.42]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A91D012AC8 for ; Wed, 7 Sep 2022 17:29:44 -0700 (PDT) Received: from pps.filterd (m0148461.ppops.net [127.0.0.1]) by mx0a-00082601.pphosted.com (8.17.1.5/8.17.1.5) with ESMTP id 287HncgI021914 for ; Wed, 7 Sep 2022 17:29:26 -0700 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=fb.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version : content-transfer-encoding : content-type; s=facebook; bh=fxRna6IQg6NlU17LCHiLGS776WTlOnD8rMKox+hS7r0=; b=DlwXdR5IrAGJ10FpH0ajHztEF7hJ2Og7OZoDquq4VS0JEpYllduME/YZkD2iAAIZYnE+ cPUqlHxzDC9BA57I2a12BB2Wc/esrDukH0QCaTJA1Dg7XY1xXLBMx46Y/a0bKzPfD3Lt PCUbRCo5HCLIb5LLXe4nAzwZmwy70BRy120= Received: from mail.thefacebook.com ([163.114.132.120]) by mx0a-00082601.pphosted.com (PPS) with ESMTPS id 3je87guhwg-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128 verify=NOT) for ; Wed, 07 Sep 2022 17:29:26 -0700 Received: from twshared15978.04.prn5.facebook.com (2620:10d:c085:208::f) by mail.thefacebook.com (2620:10d:c085:21d::6) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.31; Wed, 7 Sep 2022 17:29:23 -0700 Received: by dev1180.prn1.facebook.com (Postfix, from userid 425415) id EF60B1D2F04B; Wed, 7 Sep 2022 17:26:19 -0700 (PDT) From: Stefan Roesch To: , , CC: , , , Subject: [PATCH v2 12/12] btrfs: enable nowait async buffered writes Date: Wed, 7 Sep 2022 17:26:16 -0700 Message-ID: <20220908002616.3189675-13-shr@fb.com> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20220908002616.3189675-1-shr@fb.com> References: <20220908002616.3189675-1-shr@fb.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-FB-Internal: Safe Content-Type: text/plain X-Proofpoint-ORIG-GUID: ivPC3ff8znlh974ha9g7GaSI-QNPPxAp X-Proofpoint-GUID: ivPC3ff8znlh974ha9g7GaSI-QNPPxAp X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.205,Aquarius:18.0.895,Hydra:6.0.528,FMLib:17.11.122.1 definitions=2022-09-07_10,2022-09-07_02,2022-06-22_01 Precedence: bulk List-ID: X-Mailing-List: io-uring@vger.kernel.org Enable nowait async buffered writes in btrfs_do_write_iter() and btrfs_file_open(). Signed-off-by: Stefan Roesch --- fs/btrfs/file.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/fs/btrfs/file.c b/fs/btrfs/file.c index fd42ba9de7a7..887497fd524f 100644 --- a/fs/btrfs/file.c +++ b/fs/btrfs/file.c @@ -2107,13 +2107,13 @@ ssize_t btrfs_do_write_iter(struct kiocb *iocb, s= truct iov_iter *from, if (BTRFS_FS_ERROR(inode->root->fs_info)) return -EROFS; =20 - if ((iocb->ki_flags & IOCB_NOWAIT) && !(iocb->ki_flags & IOCB_DIRECT)) - return -EOPNOTSUPP; - if (sync) atomic_inc(&inode->sync_writers); =20 if (encoded) { + if (iocb->ki_flags & IOCB_NOWAIT) + return -EOPNOTSUPP; + num_written =3D btrfs_encoded_write(iocb, from, encoded); num_sync =3D encoded->len; } else if (iocb->ki_flags & IOCB_DIRECT) { @@ -3755,7 +3755,7 @@ static int btrfs_file_open(struct inode *inode, str= uct file *filp) { int ret; =20 - filp->f_mode |=3D FMODE_NOWAIT | FMODE_BUF_RASYNC; + filp->f_mode |=3D FMODE_NOWAIT | FMODE_BUF_RASYNC | FMODE_BUF_WASYNC; =20 ret =3D fsverity_file_open(inode, filp); if (ret) --=20 2.30.2