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=-12.5 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,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 62B0BC433DF for ; Fri, 9 Oct 2020 14:32:09 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id EFC642225D for ; Fri, 9 Oct 2020 14:32:00 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="iTjT9cVA" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org EFC642225D Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=infradead.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id CB7C56B0088; Fri, 9 Oct 2020 10:31:18 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id C6BEB6B008A; Fri, 9 Oct 2020 10:31:18 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id B099A6B008C; Fri, 9 Oct 2020 10:31:18 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0170.hostedemail.com [216.40.44.170]) by kanga.kvack.org (Postfix) with ESMTP id 5DE866B0088 for ; Fri, 9 Oct 2020 10:31:18 -0400 (EDT) Received: from smtpin28.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay02.hostedemail.com (Postfix) with ESMTP id CC708362B for ; Fri, 9 Oct 2020 14:31:17 +0000 (UTC) X-FDA: 77352624594.28.lamp36_0512c0e271e1 Received: from filter.hostedemail.com (10.5.16.251.rfc1918.com [10.5.16.251]) by smtpin28.hostedemail.com (Postfix) with ESMTP id A2A466C0B for ; Fri, 9 Oct 2020 14:31:17 +0000 (UTC) X-HE-Tag: lamp36_0512c0e271e1 X-Filterd-Recvd-Size: 2519 Received: from casper.infradead.org (casper.infradead.org [90.155.50.34]) by imf17.hostedemail.com (Postfix) with ESMTP for ; Fri, 9 Oct 2020 14:31:17 +0000 (UTC) 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=Wff0t85oZfmMq4nKnDr8r5OGugvLiUKKANRhHeeeqKg=; b=iTjT9cVAzxL+HFNND4c7bTUm0A cQ7Q4cFEOiMwm5k+E3zByW3wLYo8zhN1erCYDFphc6nSzwQFSCSY9aglC6iI982T0s/d0f/InI8Xc BkhHIhCxeR7X9pLeAJZjiST+9Rv9Ed07YRJR5hbvVbvJxPLXiBTCi/0LoJ1lDLESkSvegZM04Vi6J vxEvMWz/FS9p7kQDYoZygU55D4p2locN/Kpyv89PI0Qy+EzoBXlbKi/sgLQUJzUqXMZ31/BHuA1rQ tZEH+hHAfbpg/8SiWVjUEEBfd/E3hxwSBkmGn+O3Vkm31KMJv6lBqQiLNLp5drW2utVo1jYw6zZAs e6KzRXJA==; Received: from willy by casper.infradead.org with local (Exim 4.92.3 #3 (Red Hat Linux)) id 1kQtQJ-0005ul-7N; Fri, 09 Oct 2020 14:31:07 +0000 From: "Matthew Wilcox (Oracle)" To: linux-fsdevel@vger.kernel.org Cc: "Matthew Wilcox (Oracle)" , linux-mm@kvack.org, v9fs-developer@lists.sourceforge.net, linux-kernel@vger.kernel.org, linux-afs@lists.infradead.org, ceph-devel@vger.kernel.org, linux-cifs@vger.kernel.org, ecryptfs@vger.kernel.org, linux-um@lists.infradead.org, linux-mtd@lists.infradead.org, Richard Weinberger , linux-xfs@vger.kernel.org Subject: [PATCH v2 04/16] afs: Tell the VFS that readpage was synchronous Date: Fri, 9 Oct 2020 15:30:52 +0100 Message-Id: <20201009143104.22673-5-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 Content-Transfer-Encoding: quoted-printable X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: The afs readpage implementation was already synchronous, so use AOP_UPDATED_PAGE to avoid cycling the page lock. Signed-off-by: Matthew Wilcox (Oracle) --- fs/afs/file.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/fs/afs/file.c b/fs/afs/file.c index 371d1488cc54..4aa2ad3bea6a 100644 --- a/fs/afs/file.c +++ b/fs/afs/file.c @@ -367,7 +367,8 @@ int afs_page_filler(void *data, struct page *page) BUG_ON(PageFsCache(page)); } #endif - unlock_page(page); + _leave(" =3D AOP_UPDATED_PAGE"); + return AOP_UPDATED_PAGE; } =20 _leave(" =3D 0"); --=20 2.28.0