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 9F0CEC433E7 for ; Fri, 16 Oct 2020 16:04:52 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id A0D26207BC for ; Fri, 16 Oct 2020 16:04:51 +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="f2rbbINq" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org A0D26207BC 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 E6C18940009; Fri, 16 Oct 2020 12:04:50 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id E1C02940007; Fri, 16 Oct 2020 12:04:50 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id D3235940009; Fri, 16 Oct 2020 12:04:50 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0031.hostedemail.com [216.40.44.31]) by kanga.kvack.org (Postfix) with ESMTP id 526C9940007 for ; Fri, 16 Oct 2020 12:04:50 -0400 (EDT) Received: from smtpin20.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay03.hostedemail.com (Postfix) with ESMTP id 3B83E8249980 for ; Fri, 16 Oct 2020 16:04:49 +0000 (UTC) X-FDA: 77378261898.20.wren82_15078392721e Received: from filter.hostedemail.com (10.5.16.251.rfc1918.com [10.5.16.251]) by smtpin20.hostedemail.com (Postfix) with ESMTP id 0F244180C07A3 for ; Fri, 16 Oct 2020 16:04:49 +0000 (UTC) X-HE-Tag: wren82_15078392721e X-Filterd-Recvd-Size: 2232 Received: from casper.infradead.org (casper.infradead.org [90.155.50.34]) by imf03.hostedemail.com (Postfix) with ESMTP for ; Fri, 16 Oct 2020 16:04:48 +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=f2rbbINq9tY88lmCCq22Af5TDd cZ1nNN2c4BNtegmbq99WKwx3DoUMGcgXfJB+SF/e3h0QNdFJv/cbocPC/PBYOk5gHA9z5Nk9icUJ3 H5r8iJuUzEgWoyfdTQg0vC9+cS3Drw4YI5cBOXFkQt/SII5efLywEZmhEeYxCws31Ib11rBaWxyYr GKrnjpRTZ3gf+OtG2l5RoLjhxGtgP+Dd0SOxiGjihhV1kjkux6p3nXPcgR4ulOAGnm6Zzv8vrn0a6 91oiCUcIEpY7GcWk+IHxR063VfHvUMHVmI9bf1xUHZPogeCqyZv6HuWB0DqTl6tY7d7hWx1dE0XEZ me65MjqA==; Received: from willy by casper.infradead.org with local (Exim 4.92.3 #3 (Red Hat Linux)) id 1kTSDm-0004se-BW; Fri, 16 Oct 2020 16:04:46 +0000 From: "Matthew Wilcox (Oracle)" To: linux-fsdevel@vger.kernel.org Cc: "Matthew Wilcox (Oracle)" , linux-mm@kvack.org, David Howells Subject: [PATCH v3 06/18] afs: Tell the VFS that readpage was synchronous Date: Fri, 16 Oct 2020 17:04:31 +0100 Message-Id: <20201016160443.18685-7-willy@infradead.org> X-Mailer: git-send-email 2.21.3 In-Reply-To: <20201016160443.18685-1-willy@infradead.org> References: <20201016160443.18685-1-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