From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on gnuweeb.org X-Spam-Level: X-Spam-Status: No, score=-0.1 required=5.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_PASS,SPF_SOFTFAIL,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.6 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 8DE61C4167E for ; Tue, 26 Apr 2022 17:44:36 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1353629AbiDZRrm (ORCPT ); Tue, 26 Apr 2022 13:47:42 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42118 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1353631AbiDZRr0 (ORCPT ); Tue, 26 Apr 2022 13:47:26 -0400 Received: from mx0a-00082601.pphosted.com (mx0a-00082601.pphosted.com [67.231.145.42]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 391CE183F84 for ; Tue, 26 Apr 2022 10:44:14 -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 23QGQRYG003325 for ; Tue, 26 Apr 2022 10:44:13 -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=EjuL5XfWq8/3lvIRoHbxsUr77eOxAiBo1twjCs1GDcA=; b=OGLB2OVMIcqRvne7an9F9ZnIe8cw6Ny18x1aHS13Ct+URtWdg+SSYN5Ys97V6OJWB7+B OJpq3n/PZ5Nrmebl7LwN0Y1xJF+9pZl0Q4pPCO1jzSDSQWnebiantDfZcjMAHyDM5Ii1 1hFCSkP+oCZ68qSFP04Bz4tADwCmnNcDkMw= Received: from maileast.thefacebook.com ([163.114.130.16]) by mx0a-00082601.pphosted.com (PPS) with ESMTPS id 3fp6a352qe-6 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128 verify=NOT) for ; Tue, 26 Apr 2022 10:44:13 -0700 Received: from twshared6486.05.ash9.facebook.com (2620:10d:c0a8:1b::d) by mail.thefacebook.com (2620:10d:c0a8:82::e) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.24; Tue, 26 Apr 2022 10:44:12 -0700 Received: by devvm225.atn0.facebook.com (Postfix, from userid 425415) id D5C35E2D4873; Tue, 26 Apr 2022 10:43:40 -0700 (PDT) From: Stefan Roesch To: , , , , CC: , Subject: [RFC PATCH v1 16/18] iomap: User throttling for async buffered writes. Date: Tue, 26 Apr 2022 10:43:33 -0700 Message-ID: <20220426174335.4004987-17-shr@fb.com> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20220426174335.4004987-1-shr@fb.com> References: <20220426174335.4004987-1-shr@fb.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-FB-Internal: Safe Content-Type: text/plain X-Proofpoint-GUID: xwTq28Xi9Z_hglsaWKRJ-ghCpGPLXqz5 X-Proofpoint-ORIG-GUID: xwTq28Xi9Z_hglsaWKRJ-ghCpGPLXqz5 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.205,Aquarius:18.0.858,Hydra:6.0.486,FMLib:17.11.64.514 definitions=2022-04-26_05,2022-04-26_02,2022-02-23_01 Precedence: bulk List-ID: X-Mailing-List: io-uring@vger.kernel.org This enables throttling for async buffered writes. Signed-off-by: Stefan Roesch --- fs/iomap/buffered-io.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/fs/iomap/buffered-io.c b/fs/iomap/buffered-io.c index 5c53a5715c85..0f0a6fe36699 100644 --- a/fs/iomap/buffered-io.c +++ b/fs/iomap/buffered-io.c @@ -843,7 +843,8 @@ static loff_t iomap_write_iter(struct iomap_iter *ite= r, struct iov_iter *i) written +=3D status; length -=3D status; =20 - balance_dirty_pages_ratelimited(iter->inode->i_mapping); + balance_dirty_pages_ratelimited_flags(iter->inode->i_mapping, + (iter->flags & IOMAP_NOWAIT)); } while (iov_iter_count(i) && length); =20 return written ? written : status; --=20 2.30.2