From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: From: Bart Van Assche To: "hch@lst.de" , "jianchao.w.wang@oracle.com" CC: "linux-block@vger.kernel.org" , "israelr@mellanox.com" , "sagi@grimberg.me" , "sebott@linux.ibm.com" , "axboe@kernel.dk" , "ming.lei@redhat.com" , "maxg@mellanox.com" , "tj@kernel.org" Subject: Re: [PATCH] blk-mq: Rework blk-mq timeout handling again Date: Mon, 14 May 2018 18:44:48 +0000 Message-ID: References: <20180510175607.27937-1-bart.vanassche@wdc.com> <73f77c62-25ca-0915-6f5b-452d60258f05@oracle.com> <20180511123519.GA14123@lst.de> <13279046837412fd5cfe845a27e469a23125caf3.camel@wdc.com> <4f773949c3e32a9d65ab09159fb7b6988349e91b.camel@wdc.com> In-Reply-To: Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 List-ID: T24gTW9uLCAyMDE4LTA1LTE0IGF0IDEzOjE1ICswODAwLCBqaWFuY2hhby53YW5nIHdyb3RlOg0K PiBhIDMyYml0IGRlYWRsaW5lIGlzIGluZGVlZCBPSyB0byBqdWRnZSB3aGV0aGVyIGEgcmVxdWVz dCBpcyB0aW1lb3V0IG9yIG5vdC4NCj4gYnV0IGhvdyBpcyB0aGUgZXhwaXJlcyB2YWx1ZSBkZXRl cm1pbmVkIGZvciBfX2Jsa19hZGRfdGltZXIgLT4gbW9kX3RpbWVyID8NCj4gYXMgd2Uga25vdywg d2hlbiBhIHJlcXVlc3QgaXMgc3RhcnRlZCwgd2UgbmVlZCB0byBhcm0gYSB0aW1lciBmb3IgaXQu DQo+IHRoZSBleHBpcmVzIHZhbHVlIGlzICd1bnNpZ25lZCBsb25nJy4NCg0KVGhpcyBoYXMgYmVl biBhZGRyZXNzZWQgaW4gdGhlIGp1c3QgcG9zdGVkIHZlcnNpb24gOS4gQ2FuIHlvdSBoYXZlIGEg bG9vaz8NCkFsdGhvdWdoIEkgaGFkIHRlc3RlZCB0aW1lb3V0IGhhbmRsaW5nIEkgdGhpbmsgdGhp cyBoYWQgbm90IGNhdXNlZCBteSB0ZXN0cw0KdG8gZmFpbCBiZWNhdXNlIHRoZSBmb2xsb3dpbmcg Y29kZSBsaW1pdHMgcmVxdWVzdCB0aW1lb3V0IGV4YW1pbmF0aW9uIHRvIDVzDQppbiB0aGUgZnV0 dXJlOg0KDQojZGVmaW5lIEJMS19NQVhfVElNRU9VVAkoNSAqIEhaKQ0KDQp1bnNpZ25lZCBsb25n IGJsa19ycV90aW1lb3V0KHVuc2lnbmVkIGxvbmcgdGltZW91dCkNCnsNCgl1bnNpZ25lZCBsb25n IG1heHQ7DQoNCgltYXh0ID0gcm91bmRfamlmZmllc191cChqaWZmaWVzICsgQkxLX01BWF9USU1F T1VUKTsNCglpZiAodGltZV9hZnRlcih0aW1lb3V0LCBtYXh0KSkNCgkJdGltZW91dCA9IG1heHQ7 DQoNCglyZXR1cm4gdGltZW91dDsNCn0NCg0KVGhhbmtzLA0KDQpCYXJ0Lg0KDQoNCg==