From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from relay.sgi.com (relay1.corp.sgi.com [137.38.102.111]) by oss.sgi.com (Postfix) with ESMTP id CFF5F29DFB for ; Mon, 11 May 2015 09:48:07 -0500 (CDT) Received: from cuda.sgi.com (cuda1.sgi.com [192.48.157.11]) by relay1.corp.sgi.com (Postfix) with ESMTP id A73588F8049 for ; Mon, 11 May 2015 07:48:04 -0700 (PDT) Received: from mx1.redhat.com (mx1.redhat.com [209.132.183.28]) by cuda.sgi.com with ESMTP id pDkXe3TdrjW2KVHF (version=TLSv1 cipher=AES256-SHA bits=256 verify=NO) for ; Mon, 11 May 2015 07:48:03 -0700 (PDT) Message-ID: <5550C11F.9090807@redhat.com> Date: Mon, 11 May 2015 17:47:59 +0300 From: Ric Wheeler MIME-Version: 1.0 Subject: Re: [ceph-users] xfs corruption, data disaster! References: <20150504161912.6ff8621b@harpe.intellique.com> In-Reply-To: List-Id: XFS Filesystem from SGI List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Transfer-Encoding: base64 Content-Type: text/plain; charset="utf-8"; Format="flowed" Errors-To: xfs-bounces@oss.sgi.com Sender: xfs-bounces@oss.sgi.com To: ceph-users@lists.ceph.com, Linux fs XFS T24gMDUvMDUvMjAxNSAwNDoxMyBBTSwgWXVqaWFuIFBlbmcgd3JvdGU6Cj4gRW1tYW51ZWwgRmxv cmFjIDxlZmxvcmFjQC4uLj4gd3JpdGVzOgo+Cj4+IExlIE1vbiwgNCBNYXkgMjAxNSAwNzowMDoz MiArMDAwMCAoVVRDKQo+PiBZdWppYW4gUGVuZyA8cGVuZ3l1amlhbjUyMDEzMTQgPGF0PiAxMjYu Y29tPiDDqWNyaXZhaXQ6Cj4+Cj4+PiBJJ20gZW5jb3VudGVyaW5nIGEgZGF0YSBkaXNhc3Rlci4g SSBoYXZlIGEgY2VwaCBjbHVzdGVyIHdpdGggMTQ1IG9zZC4KPj4+IFRoZSBkYXRhIGNlbnRlciBo YWQgYSBwb3dlciBwcm9ibGVtIHllc3RlcmRheSwgYW5kIGFsbCBvZiB0aGUgY2VwaAo+Pj4gbm9k ZXMgd2VyZSBkb3duLiBCdXQgbm93IEkgZmluZCB0aGF0IDYgZGlza3MoeGZzKSBpbiA0IG5vZGVz IGhhdmUKPj4+IGRhdGEgY29ycnVwdGlvbi4gU29tZSBkaXNrcyBhcmUgdW5hYmxlIHRvIG1vdW50 LCBhbmQgc29tZSBkaXNrcyBoYXZlCj4+PiBJTyBlcnJvcnMgaW4gc3lzbG9nLiBtb3VudDogU3Ry dWN0dXJlIG5lZWRzIGNsZWFuaW5nCj4+PiAJeGZzX2xvZ19mb3JlY2U6IGVycm9yIDUgcmV0dXJu ZWQKPj4+IEkgdHJpZWQgdG8gcmVwYWlyIG9uZSB3aXRoIHhmc19yZXBhaXIgLUwgL2Rldi9zZHgx LCBidXQgdGhlIGNlcGgtb3NkCj4+PiByZXBvcnRlZCBhIGxldmVsZGIgZXJyb3I6Cj4+PiAJRXJy b3IgaW5pdGlhbGl6aW5nIGxldmVsZGI6IENvcnJ1cHRpb246IGNoZWNrc3VtIG1pc21hdGNoCj4+ PiBJIGNhbm5vdCBzdGFydCB0aGUgNiBvc2RzIGFuZCAyMiBwZ3MgaXMgZG93bi4KPj4+IFRoaXMg aXMgcmVhbGx5IGEgdHJhZ2VkeSBmb3IgbWUuIENhbiB5b3UgZ2l2ZSBtZSBzb21lIGlkZWEgdG8K Pj4+IHJlY292ZXJ5IHRoZSB4ZnM/IFRoYW5rcyB2ZXJ5IG11Y2ghCj4+IEZvciBYRlMgcHJvYmxl bXMsIGFzayB0aGUgWEZTIE1MOiB4ZnMgPGF0PiBvc3Muc2dpLmNvbQo+Pgo+PiBZb3UgZGlkbid0 IGdpdmUgZW5vdWdoIGRldGFpbHMsIGJ5IGZhci4gV2hhdCB2ZXJzaW9uIG9mIGtlcm5lbCBhbmQK Pj4gZGlzdHJvIGFyZSB5b3UgcnVubmluZz8gSWYgdGhlcmUgd2VyZSBlcnJvcnMsIHBsZWFzZSBw b3N0IGV4dGVuc2l2ZQo+PiBsb2dzLiBJZiB5b3UgaGF2ZSBJTyBlcnJvcnMgb24gc29tZSBkaXNr cywgeW91IHByb2JhYmx5IE1VU1QgcmVwbGFjZQo+PiB0aGVtIGJlZm9yZSBnb2luZyBhbnkgZnVy dGhlci4KPj4KPj4gV2h5IGRpZCB5b3UgcnVuIHhmc19yZXBhaXIgLUwgPyBEaWQgeW91IHRyeSB4 ZnNfcmVwYWlyIHdpdGhvdXQgb3B0aW9ucwo+PiBmaXJzdD8gV2VyZSB5b3UgcnVubmluZyB0aGUg dmVyeSB2ZXJ5IGxhdGVzdCB2ZXJzaW9uIG9mIHhmc19yZXBhaXIKPj4gKDMuMi4yKSA/Cj4+Cj4g VGhlIE9TIGlzIHVidW50dSAxMi4wNC41IHdpdGgga2VybmVsIDMuMTMuMAo+IHVuYW1lIC1hCj4g TGludXggY2VwaDE5IDMuMTMuMC0zMi1nZW5lcmljICM1N35wcmVjaXNlMS1VYnVudHUgU01QIFR1 ZSBKdWwgMTUgMDM6NTE6MjAKPiBVVEMgMjAxNCB4ODZfNjQgeDg2XzY0IHg4Nl82NCBHTlUvTGlu dXgKPiBjYXQgL2V0Yy9pc3N1ZQo+IFVidW50dSAxMi4wNC41IExUUyBcbiBcbAo+IHhmc19yZXBh aXIgLVYKPiB4ZnNfcmVwYWlyIHZlcnNpb24gMy4xLjcKPiBJJ3ZlIHRyaWVkIHhmc19yZXBhaXIg d2l0aG91dCBvcHRpb25zLCBidXQgaXQgc2hvd2VkIG1lIHNvbWUgZXJyb3JzLCBzbyBJCj4gdXNl ZCB0aGUgLUwgb3B0aW9uLgo+IFRoYW5rcyBmb3IgeW91ciByZXBseSEKPgoKUmVzcG9uZGluZyBx dWlja2x5IHRvIGEgY291cGxlIG9mIHRoaW5nczoKCiogeGZzX3JlcGFpciAtTCB3aXBlcyBvdXQg dGhlIFhGUyBsb2csIG5vdCBub3JtYWxseSBhIGdvb2QgdGhpbmcgdG8gZG8KCiogcmVwbGFjaW5n IGRpc2tzIHdpdGggSU8gZXJyb3JzIGlzIG5vdCBhIGdyZWF0IGlkZWEgaWYgeW91IHN0aWxsIG5l ZWQgdGhhdCAKZGF0YS4gWW91IG1pZ2h0IHdhbnQgdG8gY29weSB0aGUgZGF0YSBmcm9tIHRoYXQg ZGlzayB0byBhIG5ldyBkaXNrIChzYW1lIG9yIApncmVhdGVyIHNpemUpIGFuZCB0aGVuIHRyeSB0 byByZXBhaXIgdGhhdCBuZXcgZGlzay4gIEEgbG90IGRlcGVuZHMgb24gdGhlIHR5cGUgCm9mIElP IGVycm9yIHlvdSBzZWUgLSB5b3UgbWlnaHQgaGF2ZSBjYWJsZSBpc3N1ZXMsIEhCQSBpc3N1ZXMs IG9yIGZhaXJseSBub3JtYWwgCnJlYWQgaXNzdWVzICh3aGljaCBhcmUgbm90IHdvcnRoIHJlcGxh Y2luZyBhIGRpc2sgZm9yKS4KCllvdSBzaG91bGQgd29yayB3aXRoIHlvdXIgdmVuZG9yJ3Mgc3Vw cG9ydCB0ZWFtIGlmIHlvdSBoYXZlIGEgc3VwcG9ydCBjb250cmFjdCAKb3IgcG9zdCB0aGUgdGhl IFhGUyBkZXZlbCBsaXN0IChjb3BpZWQgYWJvdmUpIGZvciBoZWxwLgoKR29vZCBsdWNrIQoKUmlj CgoKCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCnhmcyBt YWlsaW5nIGxpc3QKeGZzQG9zcy5zZ2kuY29tCmh0dHA6Ly9vc3Muc2dpLmNvbS9tYWlsbWFuL2xp c3RpbmZvL3hmcwo=