From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: From: Bart Van Assche To: "danil.kipnis@profitbricks.com" CC: "linux-block@vger.kernel.org" , "hch@infradead.org" , "linux-rdma@vger.kernel.org" , "roman.penyaev@profitbricks.com" , "jinpu.wang@profitbricks.com" , "ogerlitz@mellanox.com" , "sagi@grimberg.me" , "axboe@kernel.dk" , "cl@linux.com" Subject: Re: [PATCH 00/24] InfiniBand Transport (IBTRS) and Network Block Device (IBNBD) Date: Thu, 8 Feb 2018 18:09:56 +0000 Message-ID: <1518113395.3611.54.camel@wdc.com> References: <20180202140904.2017-1-roman.penyaev@profitbricks.com> <1517591106.2675.28.camel@sandisk.com> <1517847408.3764.5.camel@wdc.com> <1518024719.2870.39.camel@wdc.com> In-Reply-To: Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 List-ID: T24gVGh1LCAyMDE4LTAyLTA4IGF0IDE4OjM4ICswMTAwLCBEYW5pbCBLaXBuaXMgd3JvdGU6DQo+ IHRoYW5rcyBmb3IgdGhlIGxpbmsgdG8gdGhlIGFydGljbGUuIFRvIHRoZSBiZXN0IG9mIG15IHVu ZGVyc3RhbmRpbmcsDQo+IHRoZSBndXlzIHN1Z2dlc3QgdG8gYXV0aGVudGljYXRlIHRoZSBkZXZp Y2VzIGZpcnN0IGFuZCBvbmx5IHRoZW4NCj4gYXV0aGVudGljYXRlIHRoZSB1c2VycyB3aG8gdXNl IHRoZSBkZXZpY2VzIGluIG9yZGVyIHRvIGdldCBhY2Nlc3MgdG8gYQ0KPiBjb3Jwb3JhdGUgc2Vy dmljZS4gVGhleSBhbHNvIG1lbnRpb24gaW4gdGhlIHByZXNlbnRhdGlvbiB0aGUgY3VycmVudA0K PiB0cmVuZCBvZiBtb3ZpbmcgY29ycG9yYXRlIHNlcnZpY2VzIGludG8gdGhlIGNsb3VkLiBCdXQg SSB0aGluayB0aGlzIGlzDQo+IG5vdCBhYm91dCB0aGUgZGV2aWNlcyBmcm9tIHdoaWNoIHRoYXQg Y2xvdWQgaXMgYnVpbGQgb2YuIElzbid0IGEgY2xvdWQNCj4gZmlyc3QgYnVpbGQgb3V0IG9mIGRl dmljZXMgY29ubmVjdGVkIHZpYSBJQiBhbmQgdGhlbiB1c2VycyAoYW5kIHRoZWlyDQo+IGRldmlj ZXMpIGFyZSBwcm92aWRlZCBhY2Nlc3MgdG8gdGhlIHNlcnZpY2VzIG9mIHRoYXQgY2xvdWQgYXMg YSB3aG9sZT8NCj4gSWYgYSBtYWxpY2lvdXMgdXNlciBhbHJlYWR5IHBsdWdnZWQgaGlzIGRldmlj ZSBpbnRvIGFuIElCIHN3aXRjaCBvZiBhDQo+IGNsb3VkIGludGVybmFsIGluZnJhc3RydWN0dXJl LCBpc24ndCBpdCBnYW1lIG92ZXIgYW55d2F5PyBDYW4ndCBoZQ0KPiBqdXN0IHRha2UgdGhlIGhh cmQgZHJpdmVzIGluc3RlYWQgb2YgbWFwcGluZyB0aGVtPw0KDQpIZWxsbyBEYW5pbCwNCg0KSXQg c2VlbXMgbGlrZSB3ZSBlYWNoIGhhdmUgYmVlbiBmb2N1c3Npbmcgb24gZGlmZmVyZW50IGFzcGVj dHMgb2YgdGhlIGFydGljbGUuDQpUaGUgcmVhc29uIEkgcmVmZXJyZWQgdG8gdGhhdCBhcnRpY2xl IGlzIGJlY2F1c2UgSSByZWFkIHRoZSBmb2xsb3dpbmcgaW4NCnRoYXQgYXJ0aWNsZTogIlVubGlr ZSB0aGUgY29udmVudGlvbmFsIHBlcmltZXRlciBzZWN1cml0eSBtb2RlbCwgQmV5b25kQ29ycA0K ZG9lc27igJl0IGdhdGUgYWNjZXNzIHRvIHNlcnZpY2VzIGFuZCB0b29scyBiYXNlZCBvbiBhIHVz ZXLigJlzIHBoeXNpY2FsIGxvY2F0aW9uDQpvciB0aGUgb3JpZ2luYXRpbmcgbmV0d29yayBbIC4u LiBdIFRoZSB6ZXJvIHRydXN0IGFyY2hpdGVjdHVyZSBzcGVsbHMgdHJvdWJsZQ0KZm9yIHRyYWRp dGlvbmFsIGF0dGFja3MgdGhhdCByZWx5IG9uIHBlbmV0cmF0aW5nIGEgdG91Z2ggcGVyaW1ldGVy IHRvIHdhbHR6DQpmcmVlbHkgd2l0aGluIGFuIG9wZW4gaW50ZXJuYWwgbmV0d29yay4iIFN1cHBv c2UgZS5nLiB0aGF0IGFuIG9yZ2FuaXphdGlvbg0KZGVjaWRlcyB0byB1c2UgUm9DRSBvciBpV0FS UCBmb3IgY29ubmVjdGl2aXR5IGJldHdlZW4gYmxvY2sgc3RvcmFnZSBpbml0aWF0b3INCnN5c3Rl bXMgYW5kIGJsb2NrIHN0b3JhZ2UgdGFyZ2V0IHN5c3RlbXMgYW5kIHRoYXQgaXQgaGFzIGEgc2lu Z2xlIGNvbXBhbnktDQp3aWRlIEV0aGVybmV0IG5ldHdvcmsuIElmIHRoZSB0YXJnZXQgc3lzdGVt IGRvZXMgbm90IHJlc3RyaWN0IGFjY2VzcyBiYXNlZA0Kb24gaW5pdGlhdG9yIElQIGFkZHJlc3Mg dGhlbiBhbnkgcGVuZXRyYXRvciB3b3VsZCBiZSBhYmxlIHRvIGFjY2VzcyBhbGwgdGhlDQpibG9j ayBkZXZpY2VzIGV4cG9ydGVkIGJ5IHRoZSB0YXJnZXQgYWZ0ZXIgYSBTb2Z0Um9DRSBvciBTb2Z0 aVdBUlAgaW5pdGlhdG9yDQpkcml2ZXIgaGFzIGJlZW4gbG9hZGVkLiBJZiB0aGUgdGFyZ2V0IHN5 c3RlbSBob3dldmVyIHJlc3RyaWN0cyBhY2Nlc3MgYmFzZWQNCm9uIHRoZSBpbml0aWF0b3IgSVAg YWRkcmVzcyB0aGVuIHRoYXQgd291bGQgbWFrZSBpdCBoYXJkZXIgZm9yIGEgcGVuZXRyYXRvcg0K dG8gYWNjZXNzIHRoZSBleHBvcnRlZCBibG9jayBzdG9yYWdlIGRldmljZXMuIEluc3RlYWQgb2Yg anVzdCBwZW5ldHJhdGluZyB0aGUNCm5ldHdvcmsgYWNjZXNzLCBJUCBhZGRyZXNzIHNwb29maW5n IHdvdWxkIGhhdmUgdG8gYmUgdXNlZCBvciBhY2Nlc3Mgd291bGQNCmhhdmUgdG8gYmUgb2J0YWlu ZWQgdG8gYSBzeXN0ZW0gdGhhdCBoYXMgYmVlbiBncmFudGVkIGFjY2VzcyB0byB0aGUgdGFyZ2V0 DQpzeXN0ZW0uDQoNClRoYW5rcywNCg0KQmFydC4NCg0KDQo=