From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: From: Bart Van Assche To: "snitzer@redhat.com" CC: "dm-devel@redhat.com" , "hch@infradead.org" , "linux-kernel@vger.kernel.org" , "linux-block@vger.kernel.org" , "osandov@fb.com" , "ming.lei@redhat.com" , "axboe@kernel.dk" Subject: Re: [RFC PATCH] blk-mq: fixup RESTART when queue becomes idle Date: Thu, 18 Jan 2018 18:47:59 +0000 Message-ID: <1516301278.2676.35.camel@wdc.com> References: <20180118024124.8079-1-ming.lei@redhat.com> <20180118170353.GB19734@redhat.com> <1516296056.2676.23.camel@wdc.com> <20180118183039.GA20121@redhat.com> In-Reply-To: <20180118183039.GA20121@redhat.com> Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 List-ID: T24gVGh1LCAyMDE4LTAxLTE4IGF0IDEzOjMwIC0wNTAwLCBNaWtlIFNuaXR6ZXIgd3JvdGU6DQo+ IDElIT8gIFdoZXJlIGFyZSB5b3UgZ2V0dGluZyB0aGF0IG51bWJlcj8gIE1pbmcgaGFzIGRldGFp bGVkIG1vcmUNCj4gc2lnbmlmaWNhbnQgcGVyZm9ybWFuY2UgZ2FpbnMgdGhhbiAxJS4uIGFuZCBu b3QganVzdCBvbiBscGZjICh0aG91Z2ggeW91DQo+IGtlZXAgc2VpemluZyBvbiBscGZjIGJlY2F1 c2Ugb2YgdGhlIGxvdyBxdWV1ZV9kZXB0aCBvZiAzKS4NCg0KVGhhdCdzIHdoYXQgSSBkZXJpdmVk IGZyb20gdGhlIG51bWJlcnMgeW91IHBvc3RlZCBmb3IgbnVsbF9ibGsuIElmIE1pbmcgaGFzDQpw b3N0ZWQgcGVyZm9ybWFuY2UgcmVzdWx0cyBmb3Igb3RoZXIgZHJpdmVycyB0aGFuIGxwZmMsIHBs ZWFzZSBsZXQgbWUga25vdw0Kd2hlcmUgSSBjYW4gZmluZCB0aGVzZS4gSSBoYXZlIG5vdCB5ZXQg c2VlbiB0aGVzZSBudW1iZXJzLg0KDQo+IFRoaXMgaXMgYWxsIHZlcnkgdGlyZXNvbWUuDQoNClll cywgdGhpcyBpcyB0aXJlc29tZS4gSXQgaXMgdmVyeSBhbm5veWluZyB0byBtZSB0aGF0IG90aGVy cyBrZWVwIGludHJvZHVjaW5nDQpzbyBtYW55IHJlZ3Jlc3Npb25zIGluIHN1Y2ggaW1wb3J0YW50 IHBhcnRzIG9mIHRoZSBrZXJuZWwuIEl0IGlzIGFsc28gYW5ub3lpbmcNCnRvIG1lIHRoYXQgSSBn ZXQgYmxhbWVkIGlmIEkgcmVwb3J0IGEgcmVncmVzc2lvbiBpbnN0ZWFkIG9mIHNlZWluZyB0aGF0 IHRoZQ0KcmVncmVzc2lvbiBnZXRzIGZpeGVkLg0KDQpCYXJ0Lg==