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,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,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 1FD10C4363A for ; Fri, 16 Oct 2020 16:04:51 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B039820874 for ; Fri, 16 Oct 2020 16:04:50 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="f2rbbINq" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2410567AbgJPQEu (ORCPT ); Fri, 16 Oct 2020 12:04:50 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40968 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2410463AbgJPQEs (ORCPT ); Fri, 16 Oct 2020 12:04:48 -0400 Received: from casper.infradead.org (casper.infradead.org [IPv6:2001:8b0:10b:1236::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id DB4CEC0613D3 for ; Fri, 16 Oct 2020 09:04:47 -0700 (PDT) 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: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-fsdevel@vger.kernel.org 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(" = AOP_UPDATED_PAGE"); + return AOP_UPDATED_PAGE; } _leave(" = 0"); -- 2.28.0