From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga11.intel.com ([192.55.52.93]:4591 "EHLO mga11.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750914AbbLUSu5 (ORCPT ); Mon, 21 Dec 2015 13:50:57 -0500 From: "Verma, Vishal L" To: "Williams, Dan J" CC: "ross.zwisler@linux.intel.com" , "linux-nvdimm@lists.01.org" , "jmoyer@redhat.com" , "linux-acpi@vger.kernel.org" , "linux-fsdevel@vger.kernel.org" , "linda.knippers@hpe.com" Subject: Re: [PATCH 3/3] pmem: Use the poison list to expose badblocks Date: Mon, 21 Dec 2015 18:50:54 +0000 Message-ID: <1450723855.5616.15.camel@intel.com> References: <1450603122-7205-1-git-send-email-vishal@kernel.org> <1450603122-7205-4-git-send-email-vishal@kernel.org> In-Reply-To: Content-Language: en-US Content-Type: text/plain; charset="utf-8" Content-ID: <6BF8A6551E555D4E8CC4927018774BFB@intel.com> Content-Transfer-Encoding: base64 MIME-Version: 1.0 Sender: linux-fsdevel-owner@vger.kernel.org List-ID: T24gU3VuLCAyMDE1LTEyLTIwIGF0IDE3OjIwIC0wODAwLCBEYW4gV2lsbGlhbXMgd3JvdGU6DQo+ IE9uIFN1biwgRGVjIDIwLCAyMDE1IGF0IDE6MTggQU0swqDCoDx2aXNoYWxAa2VybmVsLm9yZz4g d3JvdGU6DQo+ID4gRnJvbTogVmlzaGFsIFZlcm1hIDx2aXNoYWwubC52ZXJtYUBpbnRlbC5jb20+ DQo+ID4gDQo+ID4gRW5hYmxlIHRoZSBnZW5kaXNrIGJhZGJsb2NrcyBmZWF0dXJlIGZvciBwbWVt IG5hbWVzcGFjZXMuDQo+ID4gSWYgdGhlIHBtZW0gbmFtZXNwYWNlIGJlaW5nIGNyZWF0ZWQgaGFz IGFueSBrbm93biBwb2lzb24gYXNzb2NpYXRlZA0KPiA+IHdpdGgNCj4gPiBpdHMgcGh5c2ljYWwg YWRkcmVzcyBzcGFjZSwgY29udmVydCB0aGUgcG9pc29uIHJhbmdlcyB0byBiYWQgc2VjdG9ycw0K PiA+IGV4cG9zZWQgdXNpbmcgdGhlIGJhZGJsb2NrcyBpbnRlcmZhY2UuDQo+ID4gDQo+ID4gU2ln bmVkLW9mZi1ieTogVmlzaGFsIFZlcm1hIDx2aXNoYWwubC52ZXJtYUBpbnRlbC5jb20+DQo+ID4g LS0tDQo+ID4gwqBkcml2ZXJzL252ZGltbS9wbWVtLmMgfCAxMjQNCj4gPiArKysrKysrKysrKysr KysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKw0KPiA+IMKgMSBmaWxlIGNoYW5n ZWQsIDEyNCBpbnNlcnRpb25zKCspDQo+IA0KPiBJIHRoaW5rIHdlIHNob3VsZCBtb3ZlIHRoaXMg bmV3IGZ1bmN0aW9uYWxpdHkgdG8gdGhlIGNvcmUgYmVjYXVzZQ0KPiB0aGVyZSBpcyBub3QgbXVj aCBwbWVtIGRyaXZlciBzcGVjaWZpYy7CoMKgSXQncyBhbGwgZ2VuZXJpYyBudmRpbW0tY29yZQ0K PiBhbmQgYmxvY2stY29yZSBmdW5jdGlvbmFsaXR5LsKgwqBUaGUgb25seSBtaXNzaW5nIGluZm9y bWF0aW9uIHRoZSBjb3JlDQo+IHJvdXRpbmUgbmVlZHMgaXMgdGhlIGdlbmRpc2sgYW5kIGEgZGF0 YSBvZmZzZXQgKGlmIHNlY3Rvci16ZXJvIGlzIGF0DQo+IGFuIG9mZnNldCBmcm9tIHRoZSBiYXNl IGFkZHJlc3MgcmFuZ2Ugb2YgdGhlIG5hbWVzcGFjZSkuwqDCoFNvbWV0aGluZw0KPiBsaWtlOg0K PiANCj4gbnZkaW1tX25hbWVzcGFjZV9kaXNrX3BvaXNvbihzdHJ1Y3QgbmRfbmFtZXNwYWNlX2Nv bW1vbiAqbmRucywNCj4gwqDCoMKgwqByZXNvdXJjZV9zaXplX3Qgb2Zmc2V0LCBzdHJ1Y3QgZ2Vu ZGlzayAqZGlzaykNCg0KVGhpcyBzaG91bGQgYmUgZWFzeSB0byBkbywgaG93ZXZlciBpc24ndCBp dCBhIGJpdCBjb3VudGVyLWludHVpdGl2ZSB0bw0KbW92ZSB0aGlzIGludG8gY29yZT8gVGhlIGxv d2VyIGxldmVsIGRyaXZlcnMgcG1lbS9ibGsvYnR0IGFyZSBhbGwgb3duZXJzDQpvZiB0aGVpciBy ZXNwZWN0aXZlIGdlbmRpc2tzLCBhbmQgc28gZG9lc24ndCBpdCBtYWtlIG1vcmUgc2Vuc2UgZm9y IHRoZW0NCnRvIGJlIGluIGNvbnRyb2wgb2YgbWFuaXB1bGF0aW5nIHRoZWlyIGdlbmRpc2sgZGF0 YS4gQWxzbywgSSBjYW4gc2VlDQptb3ZpbmcgdGhlbSBpZiB0aGlzIHdhcyBhIGNvbW1vbiBvcGVy YXRpb24sIGJ1dCBvbmx5IHBtZW0gd2lsbCBldmVyIG5lZWQNCnRvIGRvIHRoaXMuLg0KDQpJJ20g bm90IHRvbyBzdHJvbmdseSBvcHBvc2VkIHRvIHRoaXMgaG93ZXZlciAtIHRoZSBvbmUgdGhpbmcg dGhhdCBkaWQNCmZlZWwgYSBiaXQgYXdrd2FyZCBiZWluZyBpbiBwbWVtIHdhcyB0aGF0IHdlIGFz ayBjb3JlIGZvciBhIHN0cnVjdA0KbGlzdF9oZWFkIGFuZCB0aGVuIHdhbGsgaXQgb3Vyc2VsdmVz IC0gcG1lbSBkb2Vzbid0IG5vcm1hbGx5IGtub3cgYWJvdXQNCnRoZSBpbnRlcm5hbHMgb2YgbnZk aW1tX2J1cywgYnV0IHdpdGggdGhpcyB3ZSBpbXBsaWNpdGx5IG1ha2UgaXQgYXdhcmUu