From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Yan, Zheng" Subject: Re: [PATCH 0/30] mds: lookup-by-ino & fixes Date: Mon, 27 May 2013 10:56:31 +0800 Message-ID: <51A2CB5F.4080706@intel.com> References: <1369296418-14871-1-git-send-email-zheng.z.yan@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: QUOTED-PRINTABLE Return-path: Received: from mga11.intel.com ([192.55.52.93]:12977 "EHLO mga11.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756021Ab3E0C4n (ORCPT ); Sun, 26 May 2013 22:56:43 -0400 In-Reply-To: Sender: ceph-devel-owner@vger.kernel.org List-ID: To: Sage Weil Cc: ceph-devel@vger.kernel.org, greg@inktank.com, sam.lang@inktank.com On 05/24/2013 02:22 AM, Sage Weil wrote: > On Thu, 23 May 2013, Yan, Zheng wrote: >> From: "Yan, Zheng" >> >> Patch 1~21 are random fixes for MDS cluster. Patch 22~28 rework >> the backtrace handling. Patch 29 introduces lookup-by-ino helper. >> Path 30 uses the lookup-by-ino helper to fix issue #4850. >> >> This patch series are also in: >> git://github.com/ukernel/ceph.git wip-mds >=20 > Awesome! I pushed this to wip-mds in ceph.git for now. Note that=20 > gitbuilders are picking up a failure due to the encoding changes. Fo= r the=20 > types and messages that change, can you mark them in the=20 > ceph-object-corpus.git tree? Look for the forward_incompat/ dirs and= =20 > follow that example. I ran scripts in src/test/encoding/, but still couldn't figure out what= was wrong. (I use Fedora, autobuild-ceph doesn't support it) >=20 > I reviewed up until the backtrace patch before I ran out of time (cat= ching=20 > a plane). If you can address the comments we can get at least that=20 > much merged. I'll defer to Greg for now on the backtrace changes, th= ough,=20 > as he is more familiar with that original code. >=20 > Can't wait to get the lookup-by-ino into tree... I think the ganesha = guys=20 > will be happy about that too. Do you have any stress tests for that?= =20 > There is a wip-cephfs branch (incomplete and not quite ready yet, but= =2E.)=20 > branch that adds a handle-based API to libcephfs. Soon we should bui= ld=20 > some tests for the ino lookup based on that (or something similar) so= we=20 > can hammer the mds cluster under various load/stress conditions. >=20 Last Friday=EF=BC=8CI modified open_remote_dentry(), made it to use the= lookup-by-ino function. I ran fsstress for the whole weekend, the lookup-by-ino funct= ion works well so far. Regards Yan, Zheng =20 -- To unsubscribe from this list: send the line "unsubscribe ceph-devel" i= n the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html