From mboxrd@z Thu Jan 1 00:00:00 1970 From: Chris Moore Subject: RE: [PATCH] iser-target: Handle errors from isert_put_datain and isert_get_dataout Date: Mon, 9 Mar 2015 15:30:06 +0000 Message-ID: <462EF229174FDB4D92ACE4656EA561005DD34C62@CMEXMB1.ad.emulex.com> References: <462EF229174FDB4D92ACE4656EA561005DD2BD41@CMEXMB1.ad.emulex.com> <54FA5F8B.1030003@dev.mellanox.co.il> <1425712747.22358.18.camel@haakon3.risingtidesystems.com> <54FB733F.2030304@dev.mellanox.co.il> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <54FB733F.2030304@dev.mellanox.co.il> Content-Language: en-US Sender: target-devel-owner@vger.kernel.org To: Sagi Grimberg , "Nicholas A. Bellinger" Cc: "linux-rdma@vger.kernel.org" , "target-devel (target-devel@vger.kernel.org)" List-Id: linux-rdma@vger.kernel.org PiBGcm9tOiBTYWdpIEdyaW1iZXJnIFttYWlsdG86c2FnaWdAZGV2Lm1lbGxhbm94LmNvLmlsXQ0K PiBPbiAzLzcvMjAxNSA5OjE5IEFNLCBOaWNob2xhcyBBLiBCZWxsaW5nZXIgd3JvdGU6DQo+ID4g T24gU2F0LCAyMDE1LTAzLTA3IGF0IDA0OjE2ICswMjAwLCBTYWdpIEdyaW1iZXJnIHdyb3RlOg0K PiA+PiBPbiAzLzYvMjAxNSA3OjU2IFBNLCBDaHJpcyBNb29yZSB3cm90ZToNCj4gPj4+IGlzZXJ0 X3B1dF9kYXRhaW4oKSBhbHdheXMgcmV0dXJucyAxIGFuZCBpc2VydF9nZXRfZGF0YW91dCgpIGFs d2F5cw0KPiByZXR1cm5zIDAsIGV2ZW4gaWYNCj4gPj4+IGliX3Bvc3Rfc2VuZCgpIGZhaWxzLiAg IFRoZXkgc2hvdWxkIHJldHVybiBhbiBlcnJvciBpbiB0aGlzIGNhc2Ugc28gdGhlDQo+IGNhbGxl ciBjYW4gaGFuZGxlIGl0Lg0KPiA+Pj4gQWxzbywgaW4gdGhlIGNhc2Ugb2YgYW4gaWJfcG9zdF9z ZW5kKCkgZmFpbHVyZSwgdXNlciBpc2VydF9lcnIgaW5zdGVhZCBvZg0KPiBpc2VydF93YXJuLg0K PiA+Pj4NCj4gPj4+IFdpdGggdGhlc2UgY2hhbmdlcywgdGhlc2UgdHdvIGZ1bmN0aW9ucyBoYW5k bGUgZXJyb3JzIGZyb20NCj4gPj4+IGliX3Bvc3Rfc2VuZCgpIGluIHRoZSBzYW1lIHdheSBhcyBv dGhlciBmdW5jdGlvbnMgd2l0aGluIGliX2lzZXJ0LmMNCj4gPj4+DQo+ID4+DQo+ID4+IEhpIENo cmlzLA0KPiA+Pg0KPiA+PiBUaGlzIGlzIGluZGVlZCBuZWVkZWQsIGJ1dCBJJ20gYWZyYWlkIHRo aXMgaXMgbm90IGNvbXBsZXRlIGdpdmVuIHRoZQ0KPiA+PiByYyBpcyBjb21wbGV0ZWx5IGlnbm9y ZWQgYnkgdGhlIGNhbGxlcnMgKHNlZQ0KPiA+PiBsaW9fcXVldWVfZGF0YV9pbi9saW9fd3JpdGVf cGVuZGluZykuDQo+ID4+DQo+ID4NCj4gPiBTbyBsaW9fd3JpdGVfcGVuZGluZygpIGlzIHByb3Bh Z2F0aW5nIHVwIHRoZSByZXR1cm4gYmFjayB0bw0KPiA+IHRyYW5zcG9ydF9nZW5lcmljX25ld19j bWQoKS4gIFdoZW4gdGhlIHJldHVybiBpcyAtRUFHQUlOIG9yIC1FTk9NRU0sDQo+ID4gaXQgdHJp Z2dlcnMgdHJhbnNwb3J0X2hhbmRsZV9xdWV1ZV9mdWxsKCkgdG8gcmV0cnkgLT53cml0ZV9wZW5k aW5nKCkNCj4gPiBmcm9tIHNlX2RldmljZS0+cWZfd29ya19xdWV1ZSBjb250ZXh0Lg0KPiANCj4g QWgsIFJpZ2h0Li4uDQo+IA0KPiA+DQo+ID4gSXQncyBsaW9fcXVldWVfZGF0YV9pbigpICsgbGlv X3F1ZXVlX3N0YXR1cygpIHRoYXQgYXJlbid0IHByb3BhZ2F0aW5nDQo+ID4gdXAgZmFpbHVyZXMg dG8gdHJpZ2dlciBxdWV1ZV9mdWxsIGluIHRhcmdldF9jb21wbGV0ZV9va193b3JrKCkuDQo+ID4g TG9va2luZyBhdCB0aGlzIGNvZGUgYWdhaW4gZm9yIHRyYWRpdGlvbmFsIGlzY3NpLXRhcmdldCwg SSBkb24ndCBzZWUgYQ0KPiA+IHJlYXNvbiB3aHkNCj4gPiBpc2NzaXRfYWRkX2NtZF90b19yZXNw b25zZV9xdWV1ZSgpIGZhaWx1cmUgc2hvdWxkIG5vdCBiZSB0cmlnZ2VyaW5nDQo+ID4gcXVldWVf ZnVsbCBsb2dpYyB0byBraWNrIGluLi4NCj4gPg0KPiA+IE9uIHRoZSBpc2VyLXRhcmdldCBzaWRl LCBpcyBpdCBPSyBmb3IgaXNlcnRfcHV0X2RhdGFpbigpICsNCj4gPiBpc2VydF9wdXRfcmVzcG9u c2UoKSB0byBiZSByZS1pbnZva2VkIGZyb20gdHJhbnNwb3J0X2NvbXBsZXRlX3FmKCkNCj4gPiBj b250ZXh0IGFmdGVyIGliX3Bvc3Rfc2VuZCgpIGZhaWx1cmUuLj8NCj4gDQo+IFdlbGwsIEdlbmVy YWxseSB0aGUgUVAgb3duZXIgaXMgb2JsaWdhdGVkIHRvIG5vdCBwb3N0IG1vcmUgdGhhbiB0aGUg UVAgc2l6ZQ0KPiBhbmQvb3IgcmVxdWVzdCBmb3Igc2VuZCBjb21wbGV0aW9uIG9uY2UgZXZlcnkg U1Egc2l6ZS4gSWYgd2UgZ290IEVOT01FTQ0KPiBmcm9tIGliX3Bvc3Rfc2VuZCB0aGlzIHVzdWFs bHkgaW5kaWNhdGVzIGEgYnVnLCBhbmQgdGhlcmUgaXMgbm8gc2Vuc2UgaW4NCj4gcmV0cnlpbmcg bGF0ZXIsIGFuZCBJJ20gbm90IGF3YXJlIG9mIGFueSBwcm92aWRlciB0aGF0IG1heSByZXR1cm4g RUFHQUlOIGF0DQo+IHRoZSBtb21lbnQsIGJ1dCBtYXliZSB0aGlzIGNhbiBoYXBwZW4gdGhlb3Jl dGljYWxseS4uLg0KPiANCj4gQnV0IEkgdGhpbmsgdGhlIGNvcnJlY3QgYmVoYXZpb3IgZnJvbSBp U0NTSSBQb1YgaXMgdG8gaGF2ZSBFTk9NRU0vRUFHQUlODQo+IGVycm9yIGNvZGVzIGZyb20gcXVl dWVfZGF0YV9pbi9xdWV1ZV9zdGF0dXMgdHJpZ2dlciBxdWV1ZV9mdWxsIGxvZ2ljIGFuZA0KPiB0 ZXJtaW5hdGUgdGhlIHNlc3Npb24gZm9yIGFueSBvdGhlcg0KPiAobm9uLXRyYW5zaWVudCkgZXJy b3IgY29kZS4NCg0KSW50ZXJlc3RpbmcsIEkgbWlzc2VkIHRoYXQgcGFydC4gIEkgYW0gc2VlaW5n IG9jcmRtYV9wb3N0X3NlbmQoKSBmYWlsIGJlY2F1c2UgaXQncw0Kb3V0IG9mIFFQIGVudHJpZXMu ICAgU28gbWF5YmUgdGhlIHJlYWwgZml4IGlzIHRvIGZpbmQgb3V0IHdoeSB0aGF0J3MgaGFwcGVu aW5nLiAgRWl0aGVyIHRoZQ0KY2FsbGVyIGlzIHBvc3RpbmcgbW9yZSBlbnRyaWVzIHRoYW4gaXQg c2hvdWxkLCBvciBtYXliZSBvY3JkbWEgaXMgcmVwb3J0aW5nIHRoZQ0Kd3JvbmcgUVAgc2l6ZS4g IEFueSBwb2ludGVycyB0byB3aGVyZSB0aGF0IGdldHMgY2hlY2tlZD8gICBJZiB0aGUgdGFyZ2V0 IGhhcyByZWNlaXZlZA0KYSBTQ1NJIFJFQUQgaXQncyBnb2luZyB0byBoYXZlIHRvIHBvc3QgYmFj ayBvbmUgb3IgbW9yZSBkYXRhaW4gcGhhc2VzLiAgU29tZXdoZXJlDQppbiB0aGUgc3RhY2sgdGhl cmUgaGFzIHRvIGJlIGJhY2sgcHJlc3N1cmUgc28gdGhhdCB0aGUgdGFyZ2V0IGxheWVyIGRvZXNu J3QgdHJ5IHRvIA0Kc2VuZCBhIGRhdGFpbiBpZiB0aGUgUVAgaXMgZnVsbC4gIEkgaGFkIGFzc3Vt ZWQgdGhhdCB3YXMgaGFuZGxlZCBieSB0aGUgRU5PTUVNDQpyZXR1cm4gYW5kIHRoZW4gcXVldWUg ZnVsbCBwcm9jZXNzaW5nLCBidXQgaXQgc291bmRzIGxpa2UgaXQgc2hvdWxkIGJlIGNhdWdodCBi ZWZvcmUNCnRoZSBlcnJvciBldmVuIG9jY3Vycy4NCg0KQ2hyaXMNCg==