From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: From: Bart Van Assche To: "linux-scsi@vger.kernel.org" , "linux-block@vger.kernel.org" , Damien Le Moal , "martin.petersen@oracle.com" , "axboe@kernel.dk" CC: "hch@lst.de" Subject: Re: [PATCH V3 10/12] scsi: sd_zbc: Limit zone write locking to sequential zones Date: Fri, 15 Sep 2017 16:23:49 +0000 Message-ID: <1505492627.3420.5.camel@wdc.com> References: <20170915100645.17999-1-damien.lemoal@wdc.com> <20170915100645.17999-11-damien.lemoal@wdc.com> In-Reply-To: <20170915100645.17999-11-damien.lemoal@wdc.com> Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 List-ID: T24gRnJpLCAyMDE3LTA5LTE1IGF0IDE5OjA2ICswOTAwLCBEYW1pZW4gTGUgTW9hbCB3cm90ZToN Cj4gKwkgKiBUaGVyZSBpcyBubyB3cml0ZSBjb25zdHJhaW50cyBvbiBjb252ZW50aW9uYWwgem9u ZXMuIFNvIGFueSB3cml0ZQ0KICAgICAgICAgICBeXl5eXl5eXl5eXg0KU2hvdWxkIHRoaXMgaGF2 ZSBiZWVuICJUaGVyZSBhcmUgbm8iPw0KDQo+IC0JaWYgKHNka3AtPnpvbmVzX3dsb2NrICYmDQo+ IC0JICAgIHRlc3RfYW5kX3NldF9iaXQoem5vLCBzZGtwLT56b25lc193bG9jaykpDQo+ICsJaWYg KHEtPnpvbmVkLnNlcV96b25lcyAmJiB0ZXN0X2JpdCh6bm8sIHEtPnpvbmVkLnNlcV96b25lcykp DQo+ICsJCXJldHVybiBCTEtQUkVQX09LOw0KPiArCWlmIChzZGtwLT56b25lc193bG9jayAmJiB0 ZXN0X2FuZF9zZXRfYml0KHpubywgc2RrcC0+em9uZXNfd2xvY2spKQ0KPiAgCQlyZXR1cm4gQkxL UFJFUF9ERUZFUjsNCg0KUGxlYXNlIGludHJvZHVjZSBoZWxwZXIgZnVuY3Rpb25zIGluIGluY2x1 ZGUvbGludXgvYmxrZGV2Lmggb3IgaW4gYSBuZXcNCmhlYWRlciBmaWxlIGZvciB2ZXJpZnlpbmcg d2hldGhlciBvciBub3QgYSB6b25lIGlzIGEgc2VxdWVudGlhbCB6b25lIGFuZCBhbHNvDQpmb3Ig bG9ja2luZyBhIHpvbmUgZm9yIHdyaXRlcy4gSSBleHBlY3QgdGhhdCB0aGF0IHdpbGwgbWFrZSB0 aGUgYWJvdmUgY29kZQ0Kc2lnbmlmaWNhbnRseSBlYXNpZXIgdG8gcmVhZC4NCg0KVGhhbmtzLA0K DQpCYXJ0Lg==