From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-qk0-f200.google.com (mail-qk0-f200.google.com [209.85.220.200]) by kanga.kvack.org (Postfix) with ESMTP id 5D46E83200 for ; Wed, 8 Mar 2017 13:02:13 -0500 (EST) Received: by mail-qk0-f200.google.com with SMTP id v125so89307161qkh.5 for ; Wed, 08 Mar 2017 10:02:13 -0800 (PST) Received: from us-smtp-delivery-194.mimecast.com (us-smtp-delivery-194.mimecast.com. [63.128.21.194]) by mx.google.com with ESMTPS id b202si3541334qka.36.2017.03.08.10.01.55 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Wed, 08 Mar 2017 10:01:55 -0800 (PST) From: Trond Myklebust Subject: Re: [PATCH v2 6/9] mm: set mapping error when launder_pages fails Date: Wed, 8 Mar 2017 18:01:47 +0000 Message-ID: <1488996103.3098.4.camel@primarydata.com> References: <20170308162934.21989-1-jlayton@redhat.com> <20170308162934.21989-7-jlayton@redhat.com> In-Reply-To: <20170308162934.21989-7-jlayton@redhat.com> Content-Language: en-US Content-ID: <21F7418F71E31848A4493C2E2A5DBE3B@namprd11.prod.outlook.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: base64 Sender: owner-linux-mm@kvack.org List-ID: To: "viro@zeniv.linux.org.uk" , "jlayton@redhat.com" , "akpm@linux-foundation.org" Cc: "linux-nilfs@vger.kernel.org" , "linux-kernel@vger.kernel.org" , "konishi.ryusuke@lab.ntt.co.jp" , "neilb@suse.com" , "linux-mm@kvack.org" , "adilger@dilger.ca" , "James.Bottomley@HansenPartnership.com" , "linux-fsdevel@vger.kernel.org" , "ross.zwisler@linux.intel.com" , "openosd@gmail.com" , "jack@suse.cz" T24gV2VkLCAyMDE3LTAzLTA4IGF0IDExOjI5IC0wNTAwLCBKZWZmIExheXRvbiB3cm90ZToNCj4g SWYgbGF1bmRlcl9wYWdlIGZhaWxzLCB0aGVuIHdlIGhpdCBhIHByb2JsZW0gd3JpdGluZyBiYWNr IHNvbWUgaW5vZGUNCj4gZGF0YS4gRW5zdXJlIHRoYXQgd2UgY29tbXVuaWNhdGUgdGhhdCBmYWN0 IGluIGEgc3Vic2VxdWVudCBmc3luYw0KPiBzaW5jZQ0KPiBhbm90aGVyIHRhc2sgY291bGQgc3Rp bGwgaGF2ZSBpdCBvcGVuIGZvciB3cml0ZS4NCj4gDQo+IFNpZ25lZC1vZmYtYnk6IEplZmYgTGF5 dG9uIDxqbGF5dG9uQHJlZGhhdC5jb20+DQo+IC0tLQ0KPiDCoG1tL3RydW5jYXRlLmMgfCA2ICsr KysrLQ0KPiDCoDEgZmlsZSBjaGFuZ2VkLCA1IGluc2VydGlvbnMoKyksIDEgZGVsZXRpb24oLSkN Cj4gDQo+IGRpZmYgLS1naXQgYS9tbS90cnVuY2F0ZS5jIGIvbW0vdHJ1bmNhdGUuYw0KPiBpbmRl eCA2MjYzYWZmZGVmODguLjI5YWU0MjBhNWJmOSAxMDA2NDQNCj4gLS0tIGEvbW0vdHJ1bmNhdGUu Yw0KPiArKysgYi9tbS90cnVuY2F0ZS5jDQo+IEBAIC01OTQsMTEgKzU5NCwxNSBAQCBpbnZhbGlk YXRlX2NvbXBsZXRlX3BhZ2UyKHN0cnVjdCBhZGRyZXNzX3NwYWNlDQo+ICptYXBwaW5nLCBzdHJ1 Y3QgcGFnZSAqcGFnZSkNCj4gwqANCj4gwqBzdGF0aWMgaW50IGRvX2xhdW5kZXJfcGFnZShzdHJ1 Y3QgYWRkcmVzc19zcGFjZSAqbWFwcGluZywgc3RydWN0DQo+IHBhZ2UgKnBhZ2UpDQo+IMKgew0K PiArCWludCByZXQ7DQo+ICsNCj4gwqAJaWYgKCFQYWdlRGlydHkocGFnZSkpDQo+IMKgCQlyZXR1 cm4gMDsNCj4gwqAJaWYgKHBhZ2UtPm1hcHBpbmcgIT0gbWFwcGluZyB8fCBtYXBwaW5nLT5hX29w cy0+bGF1bmRlcl9wYWdlIA0KPiA9PSBOVUxMKQ0KPiDCoAkJcmV0dXJuIDA7DQo+IC0JcmV0dXJu IG1hcHBpbmctPmFfb3BzLT5sYXVuZGVyX3BhZ2UocGFnZSk7DQo+ICsJcmV0ID0gbWFwcGluZy0+ YV9vcHMtPmxhdW5kZXJfcGFnZShwYWdlKTsNCj4gKwltYXBwaW5nX3NldF9lcnJvcihtYXBwaW5n LCByZXQpOw0KPiArCXJldHVybiByZXQ7DQo+IMKgfQ0KPiDCoA0KPiDCoC8qKg0KDQpOby4gQXQg dGhhdCBsYXllciwgeW91IGRvbid0IGtub3cgdGhhdCB0aGlzIGlzIGEgcGFnZSBlcnJvci4gSW4g dGhlIE5GUw0KY2FzZSwgaXQgY291bGQsIGZvciBpbnN0YW5jZSwganVzdCBhcyB3ZWxsIGJlIGEg ZmF0YWwgc2lnbmFsLg0KDQotLSANClRyb25kIE15a2xlYnVzdA0KTGludXggTkZTIGNsaWVudCBt YWludGFpbmVyLCBQcmltYXJ5RGF0YQ0KdHJvbmQubXlrbGVidXN0QHByaW1hcnlkYXRhLmNvbQ0K -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org