From mboxrd@z Thu Jan 1 00:00:00 1970 From: Li Wang Subject: [PATCH] Ceph: allocate non-zero page to fscache in readpage() Date: Sat, 9 Nov 2013 10:26:06 +0800 Message-ID: <1383963966-10888-1-git-send-email-liwang@ubuntukylin.com> Cc: linux-cachefs@redhat.com, Sage Weil , Milosz Tanski , linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, Li Wang To: ceph-devel@vger.kernel.org Return-path: Received: from m53-178.qiye.163.com ([123.58.178.53]:56278 "EHLO m53-178.qiye.163.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757752Ab3KIC03 (ORCPT ); Fri, 8 Nov 2013 21:26:29 -0500 Sender: linux-fsdevel-owner@vger.kernel.org List-ID: 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 --- fs/ceph/addr.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/fs/ceph/addr.c b/fs/ceph/addr.c index 6df8bd4..1e561c0 100644 --- a/fs/ceph/addr.c +++ b/fs/ceph/addr.c @@ -216,7 +216,7 @@ static int readpage_nounlock(struct file *filp, struct page *page) } SetPageUptodate(page); - if (err == 0) + if (err >= 0) ceph_readpage_to_fscache(inode, page); out: -- 1.7.9.5