From patchwork Wed May 18 23:36:54 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Stefan Roesch X-Patchwork-Id: 12854290 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 C7900C43217 for ; Wed, 18 May 2022 23:37:51 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231477AbiERXhu (ORCPT ); Wed, 18 May 2022 19:37:50 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53456 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231462AbiERXhk (ORCPT ); Wed, 18 May 2022 19:37:40 -0400 Received: from mx0a-00082601.pphosted.com (mx0a-00082601.pphosted.com [67.231.145.42]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6727B674C3 for ; Wed, 18 May 2022 16:37:33 -0700 (PDT) Received: from pps.filterd (m0109334.ppops.net [127.0.0.1]) by mx0a-00082601.pphosted.com (8.17.1.5/8.17.1.5) with ESMTP id 24IN6ElA011573 for ; Wed, 18 May 2022 16:37:33 -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=O34zXZfbu8NoYple9DJ1IAcETJnoAkNzVvAkSIEVGtY=; b=ojJZ+a0ZQOhMxn0kiS2yUb6+B26dN8juCZOUR9H9tYlByhl/k4vKBSEToffis5giSoRr A3dLX8mRyrgRZHummug5xN44xcgdj2s0BB2rntdytgScetDPTgf3iPRTqCWiuqbM7blC IfwuI7NoSZ99+TU9LGDRshfQ/ZHXZjXuWR0= Received: from mail.thefacebook.com ([163.114.132.120]) by mx0a-00082601.pphosted.com (PPS) with ESMTPS id 3g4frtanp2-5 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128 verify=NOT) for ; Wed, 18 May 2022 16:37:32 -0700 Received: from twshared19572.14.frc2.facebook.com (2620:10d:c085:208::f) by mail.thefacebook.com (2620:10d:c085:11d::6) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.28; Wed, 18 May 2022 16:37:27 -0700 Received: by devvm225.atn0.facebook.com (Postfix, from userid 425415) id B3375F3ED857; Wed, 18 May 2022 16:37:12 -0700 (PDT) From: Stefan Roesch To: , , , , CC: , , Subject: [RFC PATCH v3 03/18] iomap: Use iomap_page_create_gfp() in __iomap_write_begin Date: Wed, 18 May 2022 16:36:54 -0700 Message-ID: <20220518233709.1937634-4-shr@fb.com> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20220518233709.1937634-1-shr@fb.com> References: <20220518233709.1937634-1-shr@fb.com> MIME-Version: 1.0 X-FB-Internal: Safe X-Proofpoint-GUID: MbTmla0zTchCMJ0ZA6gKAhtvZh1iRSgD X-Proofpoint-ORIG-GUID: MbTmla0zTchCMJ0ZA6gKAhtvZh1iRSgD X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.205,Aquarius:18.0.874,Hydra:6.0.486,FMLib:17.11.64.514 definitions=2022-05-18_06,2022-05-17_02,2022-02-23_01 Precedence: bulk List-ID: X-Mailing-List: linux-fsdevel@vger.kernel.org This change uses the new iomap_page_create_gfp() function in the function __iomap_write_begin(). No intended functional changes in this patch. Signed-off-by: Stefan Roesch --- fs/iomap/buffered-io.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/fs/iomap/buffered-io.c b/fs/iomap/buffered-io.c index 85aa32f50db0..6b06fd358958 100644 --- a/fs/iomap/buffered-io.c +++ b/fs/iomap/buffered-io.c @@ -572,17 +572,21 @@ static int __iomap_write_begin(const struct iomap_iter *iter, loff_t pos, size_t len, struct folio *folio) { const struct iomap *srcmap = iomap_iter_srcmap(iter); - struct iomap_page *iop = iomap_page_create(iter->inode, folio); + struct iomap_page *iop = to_iomap_page(folio); loff_t block_size = i_blocksize(iter->inode); loff_t block_start = round_down(pos, block_size); loff_t block_end = round_up(pos + len, block_size); + unsigned int nr_blocks = i_blocks_per_folio(iter->inode, folio); size_t from = offset_in_folio(folio, pos), to = from + len; size_t poff, plen; + gfp_t gfp = GFP_NOFS | __GFP_NOFAIL; if (folio_test_uptodate(folio)) return 0; folio_clear_error(folio); + iop = iomap_page_create_gfp(iter->inode, folio, nr_blocks, gfp); + do { iomap_adjust_read_range(iter->inode, folio, &block_start, block_end - block_start, &poff, &plen);