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=-12.6 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 7FF9DC433E2 for ; Thu, 17 Sep 2020 15:11:40 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 13D8921D90 for ; Thu, 17 Sep 2020 15:11:37 +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="JpgNMgAM" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 13D8921D90 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 71C6A900007; Thu, 17 Sep 2020 11:11:09 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 67CF1900002; Thu, 17 Sep 2020 11:11:09 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 5432A900007; Thu, 17 Sep 2020 11:11:09 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0108.hostedemail.com [216.40.44.108]) by kanga.kvack.org (Postfix) with ESMTP id 3A88A900002 for ; Thu, 17 Sep 2020 11:11:09 -0400 (EDT) Received: from smtpin28.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay01.hostedemail.com (Postfix) with ESMTP id D89221828DEBB for ; Thu, 17 Sep 2020 15:11:08 +0000 (UTC) X-FDA: 77272891416.28.wind46_370a29d27123 Received: from filter.hostedemail.com (10.5.16.251.rfc1918.com [10.5.16.251]) by smtpin28.hostedemail.com (Postfix) with ESMTP id 7DB866D67 for ; Thu, 17 Sep 2020 15:11:08 +0000 (UTC) X-HE-Tag: wind46_370a29d27123 X-Filterd-Recvd-Size: 2484 Received: from casper.infradead.org (casper.infradead.org [90.155.50.34]) by imf49.hostedemail.com (Postfix) with ESMTP for ; Thu, 17 Sep 2020 15:11:08 +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=On43e4GnGO79fh9MGOiH3t2swuO0c44z7mV7G3PjPdg=; b=JpgNMgAMtP37e2z1ODJoACSlyK ZQFRFUMyW6V2MeLhpTmyJAeub1VQHVFoEFbrpdAuEICFyc0AHXjewrnjzRXfMEuzWL7E+dyYGabyd A1RS7Tonh20I00pQtRnWsnK+nfLGfgwVuwmiwJCERV56YcrH+xTkJxvoSXyxbudjVRNVQZQPsJGDw /GSHYP46vWHoYPnjADmCSGZO9olC+ksUnB6Jcrds+VDufa4bFLZCIQpaFfLSIplfPdvT9nrFF6G4U PHAGD4QvI88MFyYVX2M35YIWXErf0ffDTV1XoWhrPUUGdig34Sj0jR3s2VZV69Z9EMEt8hjqRRV1T zvgKjiwA==; Received: from willy by casper.infradead.org with local (Exim 4.92.3 #3 (Red Hat Linux)) id 1kIvYi-0001PW-ND; Thu, 17 Sep 2020 15:10:52 +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 Subject: [PATCH 03/13] afs: Tell the VFS that readpage was synchronous Date: Thu, 17 Sep 2020 16:10:40 +0100 Message-Id: <20200917151050.5363-4-willy@infradead.org> X-Mailer: git-send-email 2.21.3 In-Reply-To: <20200917151050.5363-1-willy@infradead.org> References: <20200917151050.5363-1-willy@infradead.org> MIME-Version: 1.0 X-Rspamd-Queue-Id: 7DB866D67 X-Spamd-Result: default: False [0.00 / 100.00] X-Rspamd-Server: rspam04 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 6f6ed1605cfe..8f15305b6574 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