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 CD55E7F3F for ; Wed, 17 Dec 2014 05:22:05 -0600 (CST) Received: from cuda.sgi.com (cuda2.sgi.com [192.48.176.25]) by relay1.corp.sgi.com (Postfix) with ESMTP id AD1538F809C for ; Wed, 17 Dec 2014 03:22:02 -0800 (PST) Received: from smtp5-g21.free.fr (smtp5-g21.free.fr [212.27.42.5]) by cuda.sgi.com with ESMTP id a4oK2BfYVQDfVeeJ (version=TLSv1 cipher=AES256-SHA bits=256 verify=NO) for ; Wed, 17 Dec 2014 03:21:58 -0800 (PST) Date: Wed, 17 Dec 2014 12:21:59 +0100 From: Emmanuel Florac Subject: Re: easily reproducible filesystem crash on rebuilding array Message-ID: <20141217122159.284411fa@harpe.intellique.com> In-Reply-To: <20141216195815.GB15665@dastard> References: <20141211123936.1f3d713d@harpe.intellique.com> <20141215130715.4dfaaa8e@harpe.intellique.com> <20141215132500.13210fdb@harpe.intellique.com> <20141215201036.GQ24183@dastard> <20141216123405.111c7ac0@harpe.intellique.com> <20141216195815.GB15665@dastard> MIME-Version: 1.0 List-Id: XFS Filesystem from SGI List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: xfs-bounces@oss.sgi.com Sender: xfs-bounces@oss.sgi.com To: Dave Chinner Cc: xfs@oss.sgi.com TGUgV2VkLCAxNyBEZWMgMjAxNCAwNjo1ODoxNSArMTEwMApEYXZlIENoaW5uZXIgPGRhdmlkQGZy b21vcmJpdC5jb20+IMOpY3JpdmFpdDoKCj4gT24gVHVlLCBEZWMgMTYsIDIwMTQgYXQgMTI6MzQ6 MDVQTSArMDEwMCwgRW1tYW51ZWwgRmxvcmFjIHdyb3RlOgo+ID4gVGhlIFJBSUQgaGFyZHdhcmUg aXMgYW4gYWRhcHRlYyA3MTY4NSBydW5uaW5nIHRoZSBsYXRlc3QgZmlybXdhcmUKPiA+ICggMzIw MzMgKS4gVGhpcyBpcyBhIDE2IGRyaXZlcyBSQUlELTYgYXJyYXkgb2YgNCBUQiBIR1NUIGRyaXZl cy4gVGhlCj4gPiBwcm9ibGVtIG9jY3VycyByZXBlYXRseSB3aXRoIGFueSBjb21iaW5hdGlvbiBv ZiA3eHg1IGNvbnRyb2xsZXJzCj4gPiBhbmQgMyBvciA0IFRCIEhHU1QgZHJpdmVzIGluIFJBSUQt NiBvZiB2YXJpb3VzIHR5cGVzLCB3aXRoIFhGUyBvcgo+ID4gSkZTIChpdCBuZXZlciBvY2N1cnMg d2l0aCBlaXRoZXIgZXh0NCBvciByZWlzZXJmcykuCj4gCj4gRG8geW91IGhhdmUgc3lzdGVtcyB3 aXRoIGFueSBvdGhlciB0eXBlIG9mIDMvNFRCIGRyaXZlcyBpbiB0aGVtPwoKTm8sIG9ubHkgSEdT VCBkcml2ZXMuCiAKPiA+IEFzIEkgbWVudGlvbmVkLCB3aGVuIHRoZSBkaXNrIGRyaXZlcyBjYWNo ZSBpcyBvbiB0aGUgY29ycnVwdGlvbiBpcwo+ID4gc2VyaW91cy4gV2l0aCBkaXNrIGNhY2hlIG9m ZiwgdGhlIGNvcnJ1cHRpb24gaXMgbWluaW1hbCwgaG93ZXZlciB0aGUKPiA+IGZpbGVzeXN0ZW0g c2h1dHMgZG93bi4KPiAKPiBUaGF0IHJlYWxseSBzb3VuZHMgbGlrZSBhIGhhcmR3YXJlIHByb2Js ZW0gLSBtYXliZSB3aXRoIHRoZSBkaXNrCj4gZHJpdmVzIHRoZW1zZWx2ZXMsIG5vdCBuZWNlc3Nh cmlseSB0aGUgY29udHJvbGxlci4KCkFjdHVhbGx5IHRoZSBwcm9ibGVtIG9jY3VycyB3aXRob3V0 IGFueSBlcnJvciBpbiB0aGUgY29udHJvbGxlciBsb2csIG5vCklPIGVycm9yLCBubyBkaXNrIHRp bWUgb3V0LCBubyBiYWQgYmxvY2ssIG5vdGhpbmcuIFNvIGZhciBJIHdhcyBwcmV0dHkKY29uZmlk ZW50IGFib3V0IHRoZSBBZGFwdGVjIGZpcm13YXJlIGJlaW5nIHRoZSBjdWxwcml0LCBJJ20gbm90 IHNvIHN1cmUKbm93LgoKCj4gPiA+IEknZCBzdGFydCB3aXRoIHVwZ3JhZGluZyB0aGUgZmlybXdh cmUgb24geW91ciBSQUlEIGNvbnRyb2xsZXIgYW5kCj4gPiA+IHR1cm5pbmcgdGhlIFhGUyBlcnJv ciBsZXZlbCB1cCB0byAxMS4uLi4KPiA+IAo+ID4gVGhlIGZpcm13YXJlIGlzIHRoZSBsYXRlc3Qg YXZhaWxhYmxlLiBIb3cgZG8gSSB0dXJuIGxvZ2dpbmcgdG8gMTEKPiA+IHBsZWFzZSA/Cj4gCj4g IyBlY2hvIDExID4gL3Byb2Mvc3lzL2ZzL3hmcy9lcnJvcl9sZXZlbAo+IAoKVGhhbmtzIGRvbmUs IHdoaWxlIHJ1bm5pbmcgYWdhaW4gYnV0ICp3aXRob3V0IHVzaW5nIGx2bSogdGhpcyB0aW1lLiBJ J20KY2hhbmdpbmcgb25lIHBhcmFtZXRlciBhdCBhIHRpbWUuLi4KCi0tIAotLS0tLS0tLS0tLS0t LS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0t LS0KRW1tYW51ZWwgRmxvcmFjICAgICB8ICAgRGlyZWN0aW9uIHRlY2huaXF1ZQogICAgICAgICAg ICAgICAgICAgIHwgICBJbnRlbGxpcXVlCiAgICAgICAgICAgICAgICAgICAgfAk8ZWZsb3JhY0Bp bnRlbGxpcXVlLmNvbT4KICAgICAgICAgICAgICAgICAgICB8ICAgKzMzIDEgNzggOTQgODQgMDIK LS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0t LS0tLS0tLS0tLS0tLS0tCgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fXwp4ZnMgbWFpbGluZyBsaXN0Cnhmc0Bvc3Muc2dpLmNvbQpodHRwOi8vb3NzLnNnaS5j b20vbWFpbG1hbi9saXN0aW5mby94ZnMK