From: "Verma, Vishal L" Subject: Re: [PATCH v2 5/5] dax: handle media errors in dax_do_io Date: Mon, 25 Apr 2016 17:14:36 +0000 Message-ID: <1461604476.3106.12.camel@intel.com> References: <1459303190-20072-1-git-send-email-vishal.l.verma@intel.com> <1459303190-20072-6-git-send-email-vishal.l.verma@intel.com> <20160420205923.GA24797@infradead.org> <1461434916.3695.7.camel@intel.com> <20160425083114.GA27556@infradead.org> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Cc: "Wilcox, Matthew R" , "linux-kernel@vger.kernel.org" , "linux-block@vger.kernel.org" , "xfs@oss.sgi.com" , "linux-nvdimm@ml01.01.org" , "jmoyer@redhat.com" , "linux-mm@kvack.org" , "viro@zeniv.linux.org.uk" , "axboe@fb.com" , "akpm@linux-foundation.org" , "linux-fsdevel@vger.kernel.org" , "linux-ext4@vger.kernel.org" , "david@fromorbit.com" , "jack@suse.cz" To: "hch@infradead.org" Return-path: In-Reply-To: <20160425083114.GA27556@infradead.org> Content-Language: en-US Content-ID: <80F5C603E926CF47BF71F79A2B125709@intel.com> Sender: owner-linux-mm@kvack.org List-Id: linux-ext4.vger.kernel.org T24gTW9uLCAyMDE2LTA0LTI1IGF0IDAxOjMxIC0wNzAwLCBoY2hAaW5mcmFkZWFkLm9yZyB3cm90 ZToNCj4gT24gU2F0LCBBcHIgMjMsIDIwMTYgYXQgMDY6MDg6MzdQTSArMDAwMCwgVmVybWEsIFZp c2hhbCBMIHdyb3RlOg0KPiA+IA0KPiA+IGRpcmVjdF9JTyBtaWdodCBmYWlsIHdpdGggLUVJTlZB TCBkdWUgdG8gbWlzYWxpZ25tZW50LCBvciAtRU5PTUVNDQo+ID4gZHVlDQo+ID4gdG8gc29tZSBh bGxvY2F0aW9uIGZhaWxpbmcsIGFuZCBJIHRob3VnaHQgd2Ugc2hvdWxkIHJldHVybiB0aGUNCj4g PiBvcmlnaW5hbA0KPiA+IC1FSU8gaW4gc3VjaCBjYXNlcyBzbyB0aGF0IHRoZSBhcHBsaWNhdGlv biBkb2Vzbid0IGxvc2UgdGhlDQo+ID4gaW5mb3JtYXRpb24NCj4gPiB0aGF0IHRoZSBiYWQgYmxv Y2sgaXMgYWN0dWFsbHkgY2F1c2luZyB0aGUgZXJyb3IuDQo+IEVJTlZBTCBpcyBhIGNvbmNlcm4g aGVyZS7CoMKgTm90IGR1ZSB0byB0aGUgcmlnaHQgZXJyb3IgcmVwb3J0ZWQsIGJ1dA0KPiBiZWNh dXNlIGl0IG1lYW5zIHlvdXIgY3VycmVudCBzY2hlbWUgaXMgZnVuZGFtZW50YWxseSBicm9rZW4g LSB3ZQ0KPiBuZWVkIHRvIHN1cHBvcnQgSS9PIGF0IGFueSBhbGlnbm1lbnQgZm9yIERBWCBJL08s IGFuZCBub3QgZmFpbCBkdWUgdG8NCj4gYWxpZ25ibWVudCBjb25jZXJuZXMgZm9yIGEgaGlnaGx5 IHNwZWNpZmljIGRlZ3JhZGVkIGNhc2UuDQo+IA0KPiBJIHRoaW5rIHRoaXMgd2hvbGUgc2VyaWVz IG5lZWQgdG8gZ28gYmFjayB0byB0aGUgZHJhd2luZyBib2FyZCBhcyBJDQo+IGRvbid0IHRoaW5r IGl0IGNhbiBhY3R1YWxseSByZWx5IG9uIHVzaW5nIGRpcmVjdCBJL08gYXMgdGhlIEVJTw0KPiBm YWxsYmFjay4NCj4gDQpBZ3JlZWQgdGhhdCBEQVggSS9PIGNhbiBoYXBwZW4gd2l0aCBhbnkgc2l6 ZS9hbGlnbm1lbnQsIGJ1dCBob3cgZWxzZSBkbw0Kd2Ugc2VuZCBhbiBJTyB0aHJvdWdoIHRoZSBk cml2ZXIgd2l0aG91dCBhbGlnbm1lbnQgcmVzdHJpY3Rpb25zPyBBbHNvLA0KdGhlIGdyYW51bGFy aXR5IGF0IHdoaWNoIHdlIHN0b3JlIGJhZGJsb2NrcyBpcyA1MTJCIHNlY3RvcnMsIHNvIGl0DQpz ZWVtcyBuYXR1cmFsIHRoYXQgdG8gY2xlYXIgc3VjaCBhIHNlY3RvciwgeW91J2QgZXhwZWN0IHRv IHNlbmQgYSB3cml0ZQ0KdG8gdGhlIHdob2xlIHNlY3Rvci4NCg0KVGhlIGV4cGVjdGVkIHVzYWdl IGZsb3cgaXM6DQoNCi0gQXBwbGljYXRpb24gaGl0cyBFSU8gZG9pbmcgZGF4X0lPIG9yIGxvYWQv c3RvcmUgaW8NCg0KLSBJdCBjaGVja3MgYmFkYmxvY2tzIGFuZCBkaXNjb3ZlcnMgaXQncyBmaWxl cyBoYXZlIGxvc3QgZGF0YQ0KDQotIEl0IHdyaXRlKClzIHRob3NlIHNlY3RvcnMgKHBvc3NpYmx5 IGNvbnZlcnRlZCB0byBmaWxlIG9mZnNldHMgdXNpbmcNCmZpZW1hcCkNCsKgIMKgICogVGhpcyB0 cmlnZ2VycyB0aGUgZmFsbGJhY2sgcGF0aCwgYnV0IGlmIHRoZSBhcHBsaWNhdGlvbiBpcyBkb2lu Zw0KdGhpcyBsZXZlbCBvZiByZWNvdmVyeSwgaXQgd2lsbCBrbm93IHRoZSBzZWN0b3IgaXMgYmFk LCBhbmQgd3JpdGUgdGhlDQplbnRpcmUgc2VjdG9yDQoNCi0gT3IgaXQgcmVwbGFjZXMgdGhlIGVu dGlyZSBmaWxlIGZyb20gYmFja3VwIGFsc28gdXNpbmcgd3JpdGUoKSAobm90DQptbWFwK3N0b3Jl cykNCsKgIMKgICogVGhpcyBqdXN0IGZyZWVzIHRoZSBmcyBibG9jaywgYW5kIHRoZSBuZXh0IHRp bWUgdGhlIGJsb2NrIGlzDQpyZWFsbG9jYXRlZCBieSB0aGUgZnMsIGl0IHdpbGwgbGlrZWx5IGJl IHplcm9lZCBmaXJzdCwgYW5kIHRoYXQgd2lsbCBiZQ0KZG9uZSB0aHJvdWdoIHRoZSBkcml2ZXIg YW5kIHdpbGwgY2xlYXIgZXJyb3JzDQoNCg0KSSB0aGluayBpZiB3ZSB3YW50IHRvIGtlZXAgYWxs b3dpbmcgYXJiaXRyYXJ5IGFsaWdubWVudHMgZm9yIHRoZQ0KZGF4X2RvX2lvIHBhdGgsIHdlJ2Qg bmVlZDoNCjEuIFRvIHJlcHJlc2VudCBiYWRibG9ja3MgYXQgYSBmaW5lciBncmFudWxhcml0eSAo bGlrZWx5IGNhY2hlIGxpbmVzKQ0KMi4gVG8gYWxsb3cgdGhlIGRyaXZlciB0byBkbyBJTyB0byBh ICpibG9jayBkZXZpY2UqIGF0IHN1Yi1zZWN0b3INCmdyYW51bGFyaXR5DQoNCkNhbiB3ZSBkbyB0 aGF0Pw== -- 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