From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757568AbaAGAPt (ORCPT ); Mon, 6 Jan 2014 19:15:49 -0500 Received: from mail.linuxfoundation.org ([140.211.169.12]:47327 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756479AbaAFWiF (ORCPT ); Mon, 6 Jan 2014 17:38:05 -0500 From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Li Wang , Milosz Tanski , Sage Weil Subject: [PATCH 3.12 005/144] ceph: allocate non-zero page to fscache in readpage() Date: Mon, 6 Jan 2014 14:36:06 -0800 Message-Id: <20140106223745.483924938@linuxfoundation.org> X-Mailer: git-send-email 1.8.5.1.163.gd7aced9 In-Reply-To: <20140106223745.326293132@linuxfoundation.org> References: <20140106223745.326293132@linuxfoundation.org> User-Agent: quilt/0.61-1 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 3.12-stable review patch. If anyone has any objections, please let me know. ------------------ From: Li Wang commit ff638b7df5a9264024a6448bdfde2b2bf5d1994a upstream. ceph_osdc_readpages() returns number of bytes read, currently, the code only allocate full-zero page into fscache, this patch fixes this. Signed-off-by: Li Wang Reviewed-by: Milosz Tanski Reviewed-by: Sage Weil Signed-off-by: Greg Kroah-Hartman --- fs/ceph/addr.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/fs/ceph/addr.c +++ b/fs/ceph/addr.c @@ -216,7 +216,7 @@ static int readpage_nounlock(struct file } SetPageUptodate(page); - if (err == 0) + if (err >= 0) ceph_readpage_to_fscache(inode, page); out: