From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from relay.sgi.com (relay3.corp.sgi.com [198.149.34.15]) by oss.sgi.com (Postfix) with ESMTP id 812F87F51 for ; Thu, 6 Feb 2014 16:49:12 -0600 (CST) Received: from cuda.sgi.com (cuda1.sgi.com [192.48.157.11]) by relay3.corp.sgi.com (Postfix) with ESMTP id 272C3AC005 for ; Thu, 6 Feb 2014 14:49:11 -0800 (PST) Received: from ipmail06.adl6.internode.on.net (ipmail06.adl6.internode.on.net [150.101.137.145]) by cuda.sgi.com with ESMTP id OdZ1QXhL9PEhp9qm for ; Thu, 06 Feb 2014 14:49:10 -0800 (PST) Date: Fri, 7 Feb 2014 09:49:08 +1100 From: Dave Chinner Subject: Re: [PATCH] Btrfs: add regression test for running snapshot and send concurrently Message-ID: <20140206224908.GD13647@dastard> References: <1391440956-31924-1-git-send-email-wangshilong1991@gmail.com> <20140203234212.GW13997@dastard> <9BC2AB41-F187-4A1A-89D6-743C72446293@gmail.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <9BC2AB41-F187-4A1A-89D6-743C72446293@gmail.com> 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: Wang Shilong Cc: jbacik@fb.com, linux-btrfs@vger.kernel.org, xfs@oss.sgi.com T24gVGh1LCBGZWIgMDYsIDIwMTQgYXQgMDk6MTI6NTFQTSArMDgwMCwgV2FuZyBTaGlsb25nIHdy b3RlOgo+IEhpIERhdmUsCj4gCj4gPiBPbiBNb24sIEZlYiAwMywgMjAxNCBhdCAxMToyMjozNlBN ICswODAwLCBXYW5nIFNoaWxvbmcgd3JvdGU6Cj4gPj4gRnJvbTogV2FuZyBTaGlsb25nIDx3YW5n c2wuZm5zdEBjbi5mdWppdHN1LmNvbT4KPiA+PiAKPiA+PiBCdHJmcyB3b3VsZCBmYWlsIHRvIHNl bmQgaWYgc25hcHNob3QgcnVuIGNvbmN1cnJlbnRseSwgdGhpcyB0ZXN0IGlzIHRvIG1ha2UKPiA+ PiBzdXJlIHdlIGhhdmUgZml4ZWQgdGhlIGJ1Zy4KPiA+PiAKPiA+IENvdXBsZSBvZiBjb21tZW50 cyBiZWxvdy4KPiA+IAo+ID4+ICtfc2NyYXRjaF9ta2ZzID4gL2Rldi9udWxsIDI+JjEKPiA+PiAr X3NjcmF0Y2hfbW91bnQKPiA+PiArCj4gPj4gKwo+ID4+ICt0b3VjaCAkU0NSQVRDSF9NTlQvZm9v Cj4gPj4gKwo+ID4+ICsjIGdldCBmaWxlIHdpdGggZnJhZ21lbnRzIGJ5IHVzaW5nIGJhY2t3YXJk cyB3cml0ZXMuCj4gPj4gK2ZvciBpIGluIGBzZXEgMTAyNDAgLTEgMWA7IGRvCj4gPj4gKwkkWEZT X0lPX1BST0cgLWYgLWQgLWMgInB3cml0ZSAkKCgkaSAqIDQwOTYpKSA0MDk2IiBcCj4gPj4gKwkk U0NSQVRDSF9NTlQvZm9vID4gL2Rldi9udWxsIHwgX2ZpbHRlcl94ZnNfaW8KPiA+IAo+ID4gSW5k ZW50YXRpb24uCj4gPiAKPiA+PiArZG9uZQo+ID4+ICsKPiA+PiArJEJUUkZTX1VUSUxfUFJPRyBz dWJ2b2x1bWUgc25hcHNob3QgLXIgJFNDUkFUQ0hfTU5UIFwKPiA+PiArCSRTQ1JBVENIX01OVC9z bmFwXzEgPj4gJHNlcXJlcy5mdWxsIDI+JjEKPiA+PiArCj4gPj4gKyRCVFJGU19VVElMX1BST0cg c2VuZCAtZiAkU0NSQVRDSF9NTlQvc2VuZF9maWxlIFwKPiA+PiArCSRTQ1JBVENIX01OVC9zbmFw XzEgPj4gJHNlcXJlcy5mdWxsIDI+JjEgJgo+ID4+ICsKPiA+PiArcGlkPSQhCj4gPj4gKwo+ID4+ ICskQlRSRlNfVVRJTF9QUk9HIHN1YnZvbHVtZSBzbmFwc2hvdCAtciAkU0NSQVRDSF9NTlQvc25h cF8xIFwKPiA+PiArCSRTQ1JBVENIX01OVC9zbmFwXzIgPj4gJHNlcXJlcy5mdWxsIDI+JjEKPiA+ PiArCj4gPj4gK3dhaXQgJHBpZCB8fCBlY2hvICJGYWlsZWQgdG8gc2VuZCwgc2VlIGRtZXNnIgo+ ID4gCj4gPiBUaGlzIHNlZW1zIGtpbmQgb2YgcmFjeS4gSXQgYXNzdW1lcyB0aGF0IHRoZSBzZW5k IGNvbW1hbmQKPiA+IGRvZXNuJ3QgY29tcGxldGUgYmVmb3JlIHRoZSB3YWl0ICRwaWQgY2FsbCBp cyBtYWRlLiBJZiAkcGlkIGRvZXNuJ3QKPiA+IGV4aXN0IGF0IHRoaXMgdGltZSBiZWNhdXNlIGl0 IGhhcyBjb21wbGV0ZWQsIHdhaXQgd2lsbCByZXR1cm4gMTI3Cj4gPiBhbmQgdGhlIHRlc3Qgd2ls bCBmYWls4oCmLgo+IAo+IFNvcnJ5IGZvciBkZWxheSByZXBseSEKPiAKPiBNYXliZSBhIGJldHRl ciBpZGVhIGZvciB0aGlzIHdpbGwgYmU6Cj4gCj4gT3Bwb3NpdGUgdG8gcHJldmlvdXMgd2F5LCB3 ZSBkbyBzbmFwc2hvdHMgYmFja2dyb3VuZCB3aGlsZSBhdCB0aGUKPiBzYW1lIHRpbWUgd2UgZG8g c2VuZGluZy4KPiAKPiBBbmQgYnRyZnMtcHJvZ3Mgc2hvdWxkIG91dHB1dCBtZWFuaW5nZnVsIGlu Zm9ybWF0aW9uIG9uIHNlbmQgZmFpbHVyZSwgaSB3aWxsCj4gbWFrZSBhIHRpbnkgcGF0Y2ggdG8g YWRkcmVzcyB0aGlzIGlzc3VlLiBidXQgdG8gbWFrZSB0aGlzIHRlc3QgbW9yZSBmcmllbmRseSwg aQo+IHRoaW5rIHdlIGNhbiBzdGlsbCBkbyBzb21ldGhpbmcgbGlrZToKPiAKPiBidHJmcyBzZW5k IDwuLj4gIHx8IGVjaG8gIkZhaWxlZCB0byBzZW5kIgoKSWYgc2VuZCBpcyBlbWl0dGluZyBlcnJv ciBtZXNzYWdlcyBvbiBmYWlsdXJlcywgdGhlbiB0aGUKInx8IGVjaG8uLi4iIGlzIHJlZHVuZGFu dCBhbmQgbm90IG5lY2Vzc2FyeSB0byBjYXVzZSBhIGdvbGRlbiBpbWFnZQptaXNtYXRjaC4gSWYg c2VuZCBpcyBub3QgZW1pdHRpbmcgZXJyb3IgbWVzc2FnZXMgb24gZmFpbHVyZSwgdGhlbiBpdApu ZWVkcyBmaXhpbmcgYmVjYXVzZSB1c2VycyBhcmUgZ29pbmcgdG8gaGF0ZSB5b3UgZm9yIHNpbGVu dGx5CmZhaWxpbmcgdG8gc2VuZCB0aGUgZGF0YSB0aGV5IGFza2VkIHRvIGJlIHNlbnQuCgpFaXRo ZXIgd2F5LCB0aGUgZWNobyBjb21tYW5kIG9uIGVycm9yIGluIHRoZSB0ZXN0IGlzIG5vdCBuZWVk ZWQuCgpDaGVlcnMsCgpEYXZlLgotLSAKRGF2ZSBDaGlubmVyCmRhdmlkQGZyb21vcmJpdC5jb20K Cl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCnhmcyBtYWls aW5nIGxpc3QKeGZzQG9zcy5zZ2kuY29tCmh0dHA6Ly9vc3Muc2dpLmNvbS9tYWlsbWFuL2xpc3Rp bmZvL3hmcwo=