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=-12.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_GIT autolearn=ham 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 2D55BC433E7 for ; Fri, 9 Oct 2020 14:34:30 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id C58AA2226B for ; Fri, 9 Oct 2020 14:34:29 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="H2VrN/vW"; dkim=fail reason="signature verification failed" (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="vWd51sgq" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org C58AA2226B Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=infradead.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-mtd-bounces+linux-mtd=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=merlin.20170209; h=Sender:Content-Transfer-Encoding: Content-Type:Cc:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To:Message-Id:Date: Subject:To:From:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=D02pgDPjWgJKKpCewEu9qw5YYAneM+YmybVRarAdjg4=; b=H2VrN/vWL60aVJy6iUMGZecWh g0gs/uv3tVUc+UgcMyTm8YAlE/JheNbYNZ821rFk4A9qj4hM3ogHRJy1eUk48Ffqi5zdd/cZx5GKq GwcHi9HPgbCappvcCCPaCgpomYjEGe4KNk7QxVlV6EUcw8d3J40/JkY8Mddwc/5N9gUC4sBy/MgnZ 1bp4M8NxvSt8N6FouzVWZQynG00K748xbWi3OWBeXbjgJPxF8Fmm59jBrGlUG/ySO21Zm7DrVIoMt +k0JfnjddxPCv3dNSRcsy8Kk+PN8Umd5DeEAceyS4niohefTvu6n/IsoJeWvrgBoDz5NOJFLfaZme SYdWY/Hzg==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1kQtSv-0004lp-L4; Fri, 09 Oct 2020 14:33:49 +0000 Received: from casper.infradead.org ([2001:8b0:10b:1236::1]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1kQtQO-0003NR-8S; Fri, 09 Oct 2020 14:31:12 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=casper.20170209; h=Content-Transfer-Encoding:MIME-Version: References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From:Sender:Reply-To: Content-Type:Content-ID:Content-Description; bh=SoeUdKTgaEeumdsHlwEayshKcw/8MedETPawI1HuSQI=; b=vWd51sgqlxnfp2VOy655iSPs7z O3YkCDgMjxBBloGOOAyS5rpH8ieyr5e2l00AoQXyAkQJcIgVPKmM8fw3iN+FOvohdpNNdF6z/0pqF bp8HoW5MuOgRmDF4wNnN9jL3xi01IwTUf2Tb6/HpU3NddbL2wVRj2jJkzDxTn1ZXZAlih7iR44Onz rMN0Q1O5nZdQHWhvkkADFCX0st7PTr2AThI5WXcAa/gjWkasoCrEA/9lZ6Z6LKADj4nYQn0KMq568 ZmEdQ9R42qymHkjUJojR8GhpzZYfcFFaRC7tayMNDeFSp0hwGDpPiUJliLMgzyBK6kmXFjt7axxT3 2I0MWCpA==; Received: from willy by casper.infradead.org with local (Exim 4.92.3 #3 (Red Hat Linux)) id 1kQtQM-0005w1-KN; Fri, 09 Oct 2020 14:31:10 +0000 From: "Matthew Wilcox (Oracle)" To: linux-fsdevel@vger.kernel.org Subject: [PATCH v2 13/16] udf: Tell the VFS that readpage was synchronous Date: Fri, 9 Oct 2020 15:31:01 +0100 Message-Id: <20201009143104.22673-14-willy@infradead.org> X-Mailer: git-send-email 2.21.3 In-Reply-To: <20201009143104.22673-1-willy@infradead.org> References: <20201009143104.22673-1-willy@infradead.org> MIME-Version: 1.0 X-BeenThere: linux-mtd@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-cifs@vger.kernel.org, Jan Kara , Richard Weinberger , ecryptfs@vger.kernel.org, linux-um@lists.infradead.org, linux-kernel@vger.kernel.org, "Matthew Wilcox \(Oracle\)" , linux-xfs@vger.kernel.org, linux-mm@kvack.org, linux-mtd@lists.infradead.org, v9fs-developer@lists.sourceforge.net, ceph-devel@vger.kernel.org, linux-afs@lists.infradead.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-mtd" Errors-To: linux-mtd-bounces+linux-mtd=archiver.kernel.org@lists.infradead.org The udf inline data readpage implementation was already synchronous, so use AOP_UPDATED_PAGE to avoid cycling the page lock. Signed-off-by: Matthew Wilcox (Oracle) Reviewed-by: Jan Kara --- fs/udf/file.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/fs/udf/file.c b/fs/udf/file.c index 628941a6b79a..52bbe92d7c43 100644 --- a/fs/udf/file.c +++ b/fs/udf/file.c @@ -61,9 +61,8 @@ static int udf_adinicb_readpage(struct file *file, struct page *page) { BUG_ON(!PageLocked(page)); __udf_adinicb_readpage(page); - unlock_page(page); - return 0; + return AOP_UPDATED_PAGE; } static int udf_adinicb_writepage(struct page *page, -- 2.28.0 ______________________________________________________ Linux MTD discussion mailing list http://lists.infradead.org/mailman/listinfo/linux-mtd/