From mboxrd@z Thu Jan 1 00:00:00 1970 From: Bob Liu Subject: Re: [PATCH 2/3] xen-blkfront: introduce blkif_set_queue_limits() Date: Thu, 21 Jul 2016 17:44:37 +0800 Message-ID: <57909985.9070505@oracle.com> References: <1468575109-12209-1-git-send-email-bob.liu@oracle.com> <1468575109-12209-2-git-send-email-bob.liu@oracle.com> <20160721082913.ahsy5a63ymfoymqv@mac> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mail6.bemta14.messagelabs.com ([193.109.254.103]) by lists.xenproject.org with esmtp (Exim 4.84_2) (envelope-from ) id 1bQAXj-0003mS-J1 for xen-devel@lists.xenproject.org; Thu, 21 Jul 2016 09:45:23 +0000 In-Reply-To: <20160721082913.ahsy5a63ymfoymqv@mac> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xen.org Sender: "Xen-devel" To: =?ISO-8859-1?Q?Roger_Pau_Monn=E9?= Cc: jgross@suse.com, xen-devel@lists.xenproject.org, linux-kernel@vger.kernel.org List-Id: xen-devel@lists.xenproject.org Ck9uIDA3LzIxLzIwMTYgMDQ6MjkgUE0sIFJvZ2VyIFBhdSBNb25uw6kgd3JvdGU6Cj4gT24gRnJp LCBKdWwgMTUsIDIwMTYgYXQgMDU6MzE6NDhQTSArMDgwMCwgQm9iIExpdSB3cm90ZToKPj4gYmxr X21xX3VwZGF0ZV9ucl9od19xdWV1ZXMoKSByZXNldCBhbGwgcXVldWUgbGltaXRzIHRvIGRlZmF1 bHQgd2hpY2ggaXQncyBub3QKPj4gYXMgeGVuLWJsa2Zyb250IGV4cGVjdGVkLCBpbnRyb2R1Y2lu ZyBibGtpZl9zZXRfcXVldWVfbGltaXRzKCkgdG8gcmVzZXQgbGltaXRzCj4+IHdpdGggaW5pdGlh bCBjb3JyZWN0IHZhbHVlcy4KPiAKPiBIbSwgZ3JlYXQsIGFuZCBhcyB1c3VhbCBpbiBMaW51eCB0 aGVyZSBpc24ndCBldmVuIGEgY29tbWVudCBpbiB0aGUgZnVuY3Rpb24gCj4gdGhhdCBleHBsYWlu cyB3aGF0IGl0IGlzIHN1cHBvc2VkIHRvIGRvLCBvciB3aGF0IGFyZSB0aGUgc2lkZS1lZmZlY3Rz IG9mIAo+IGNhbGxpbmcgYmxrX21xX3VwZGF0ZV9ucl9od19xdWV1ZXMuCj4gIAo+PiBTaWduZWQt b2ZmLWJ5OiBCb2IgTGl1IDxib2IubGl1QG9yYWNsZS5jb20+Cj4+Cj4+ICBkcml2ZXJzL2Jsb2Nr L3hlbi1ibGtmcm9udC5jIHwgOTEgKysrKysrKysrKysrKysrKysrKysrKysrLS0tLS0tLS0tLS0t LS0tLS0tLS0KPj4gIDEgZmlsZSBjaGFuZ2VkLCA1MCBpbnNlcnRpb25zKCspLCA0MSBkZWxldGlv bnMoLSkKPj4KPj4gZGlmZiAtLWdpdCBhL2RyaXZlcnMvYmxvY2sveGVuLWJsa2Zyb250LmMgYi9k cml2ZXJzL2Jsb2NrL3hlbi1ibGtmcm9udC5jCj4+IGluZGV4IDAzMmZjOTQuLjEwZjQ2YTggMTAw NjQ0Cj4+IC0tLSBhL2RyaXZlcnMvYmxvY2sveGVuLWJsa2Zyb250LmMKPj4gKysrIGIvZHJpdmVy cy9ibG9jay94ZW4tYmxrZnJvbnQuYwo+PiBAQCAtMTg5LDYgKzE4OSw4IEBAIHN0cnVjdCBibGtm cm9udF9pbmZvCj4+ICAJc3RydWN0IG11dGV4IG11dGV4Owo+PiAgCXN0cnVjdCB4ZW5idXNfZGV2 aWNlICp4YmRldjsKPj4gIAlzdHJ1Y3QgZ2VuZGlzayAqZ2Q7Cj4+ICsJdTE2IHNlY3Rvcl9zaXpl Owo+PiArCXVuc2lnbmVkIGludCBwaHlzaWNhbF9zZWN0b3Jfc2l6ZTsKPj4gIAlpbnQgdmRldmlj ZTsKPj4gIAlibGtpZl92ZGV2X3QgaGFuZGxlOwo+PiAgCWVudW0gYmxraWZfc3RhdGUgY29ubmVj dGVkOwo+PiBAQCAtOTEzLDkgKzkxNSw0NSBAQCBzdGF0aWMgc3RydWN0IGJsa19tcV9vcHMgYmxr ZnJvbnRfbXFfb3BzID0gewo+PiAgCS5tYXBfcXVldWUgPSBibGtfbXFfbWFwX3F1ZXVlLAo+PiAg fTsKPj4gIAo+PiArc3RhdGljIHZvaWQgYmxraWZfc2V0X3F1ZXVlX2xpbWl0cyhzdHJ1Y3QgYmxr ZnJvbnRfaW5mbyAqaW5mbykKPj4gK3sKPj4gKwlzdHJ1Y3QgcmVxdWVzdF9xdWV1ZSAqcnEgPSBp bmZvLT5ycTsKPj4gKwlzdHJ1Y3QgZ2VuZGlzayAqZ2QgPSBpbmZvLT5nZDsKPj4gKwl1bnNpZ25l ZCBpbnQgc2VnbWVudHMgPSBpbmZvLT5tYXhfaW5kaXJlY3Rfc2VnbWVudHMgPyA6Cj4+ICsJCQkJ QkxLSUZfTUFYX1NFR01FTlRTX1BFUl9SRVFVRVNUOwo+PiArCj4+ICsJcXVldWVfZmxhZ19zZXRf dW5sb2NrZWQoUVVFVUVfRkxBR19WSVJULCBycSk7Cj4+ICsKPj4gKwlpZiAoaW5mby0+ZmVhdHVy ZV9kaXNjYXJkKSB7Cj4+ICsJCXF1ZXVlX2ZsYWdfc2V0X3VubG9ja2VkKFFVRVVFX0ZMQUdfRElT Q0FSRCwgcnEpOwo+PiArCQlibGtfcXVldWVfbWF4X2Rpc2NhcmRfc2VjdG9ycyhycSwgZ2V0X2Nh cGFjaXR5KGdkKSk7Cj4+ICsJCXJxLT5saW1pdHMuZGlzY2FyZF9ncmFudWxhcml0eSA9IGluZm8t PmRpc2NhcmRfZ3JhbnVsYXJpdHk7Cj4+ICsJCXJxLT5saW1pdHMuZGlzY2FyZF9hbGlnbm1lbnQg PSBpbmZvLT5kaXNjYXJkX2FsaWdubWVudDsKPj4gKwkJaWYgKGluZm8tPmZlYXR1cmVfc2VjZGlz Y2FyZCkKPj4gKwkJCXF1ZXVlX2ZsYWdfc2V0X3VubG9ja2VkKFFVRVVFX0ZMQUdfU0VDRElTQ0FS RCwgcnEpOwo+PiArCX0KPiAKPiBBRkFJQ1QsIGF0IHRoZSBwb2ludCB0aGlzIGZ1bmN0aW9uIGlz IGNhbGxlZCAoaW4gYmxrZnJvbnRfcmVzdW1lKSwgdGhlIAo+IHZhbHVlIG9mIGluZm8tPmZlYXR1 cmVfZGlzY2FyZCBpcyBzdGlsbCBmcm9tIHRoZSBvbGQgYmFja2VuZCwgbWF5YmUgdGhpcyAKPiBz aG91bGQgYmUgY2FsbGVkIGZyb20gYmxraWZfcmVjb3ZlciBhZnRlciBibGtmcm9udF9nYXRoZXJf YmFja2VuZF9mZWF0dXJlcz8KPiAKClRoYW5rIHlvdSBmb3IgcG9pbnRpbmcgb3V0LCB3aWxsIGJl IGZpeGVkLgoKLS0gClJlZ2FyZHMsCi1Cb2IKCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fClhlbi1kZXZlbCBtYWlsaW5nIGxpc3QKWGVuLWRldmVsQGxpc3Rz Lnhlbi5vcmcKaHR0cHM6Ly9saXN0cy54ZW4ub3JnL3hlbi1kZXZlbAo=