From mboxrd@z Thu Jan 1 00:00:00 1970 From: Juergen Gross Subject: Re: [PATCH] xen_pvscsi: reclaim the ring request when mapping data failed Date: Mon, 11 Jul 2016 11:53:57 +0200 Message-ID: <57836CB5.90401@suse.com> References: <578309AE.1080704@huawei.com> <578367E8.2050601@suse.com> <57836BF4.9090000@citrix.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <57836BF4.9090000@citrix.com> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xen.org Sender: "Xen-devel" To: David Vrabel , Bin Wu , boris.ostrovsky@oracle.com, jejb@linux.vnet.ibm.com, martin.petersen@oracle.com, xen-devel@lists.xenproject.org, linux-scsi@vger.kernel.org, linux-kernel@vger.kernel.org List-Id: linux-scsi@vger.kernel.org T24gMTEvMDcvMTYgMTE6NTAsIERhdmlkIFZyYWJlbCB3cm90ZToKPiBPbiAxMS8wNy8xNiAxMDoz MywgSnVlcmdlbiBHcm9zcyB3cm90ZToKPj4gT24gMTEvMDcvMTYgMDQ6NTEsIEJpbiBXdSB3cm90 ZToKPj4+IER1cmluZyBzY3NpIGNvbW1hbmQgcXVldWVpbmcsIGlmIG1hcHBpbmcgZGF0YSBmYWls cywgd2UgbmVlZCB0bwo+Pj4gcmVjbGFpbSB0aGUgZmFpbGVkIHJlcXVlc3QuIE90aGVyd2lzZSwg dGhlIGdhcmJhZ2UgcmVxdWVzdCB3aWxsCj4+PiBiZSBwdXNoZWQgaW50byB0aGUgcmluZyBmb3Ig dGhlIGJhY2tlbmQgdG8gd29yay4KPj4KPj4gV2VsbCBzcG90dGVkLiBUaGVyZSBpcyBhbm90aGVy IGluc3RhbmNlIG9mIHRoaXMgcHJvYmxlbSBpbgo+PiBzY3NpZnJvbnRfYWN0aW9uX2hhbmRsZXIo KS4gV291bGQgeW91IG1pbmQgY29ycmVjdGluZyB0aGlzIG9uZSwgdG9vPwo+IAo+IFdvdWxkIGl0 IG1ha2UgbW9yZSBzZW5zZSB0byBhZHZhbmNlIHJlcV9wcm9kX3B2dCBvbmx5IGlmIHRoZSByZXF1 ZXN0IGhhcwo+IGJlZW4gc3VjY2Vzc2Z1bGx5IGNyZWF0ZWQ/CgpZZWFoLCBwcm9iYWJseSBhcyB0 aGUgZmlyc3QgYWN0aW9uIGluIHNjc2lmcm9udF9kb19yZXF1ZXN0KCkuCgoKSnVlcmdlbgoKPiAK PiBEYXZpZAo+IAo+Pj4gU2lnbmVkLW9mZi1ieTogQmluIFd1IDx3dS53dWJpbkBodWF3ZWkuY29t Pgo+Pj4gLS0tCj4+PiAgZHJpdmVycy9zY3NpL3hlbi1zY3NpZnJvbnQuYyB8IDEgKwo+Pj4gIDEg ZmlsZSBjaGFuZ2VkLCAxIGluc2VydGlvbigrKQo+Pj4KPj4+IGRpZmYgLS1naXQgYS9kcml2ZXJz L3Njc2kveGVuLXNjc2lmcm9udC5jIGIvZHJpdmVycy9zY3NpL3hlbi1zY3NpZnJvbnQuYwo+Pj4g aW5kZXggOWRjODY4Ny4uNjU1MTYzZCAxMDA2NDQKPj4+IC0tLSBhL2RyaXZlcnMvc2NzaS94ZW4t c2NzaWZyb250LmMKPj4+ICsrKyBiL2RyaXZlcnMvc2NzaS94ZW4tc2NzaWZyb250LmMKPj4+IEBA IC01NjUsNiArNTY1LDcgQEAgc3RhdGljIGludCBzY3NpZnJvbnRfcXVldWVjb21tYW5kKHN0cnVj dCBTY3NpX0hvc3QKPj4+ICpzaG9zdCwKPj4+ICAgICAgZXJyID0gbWFwX2RhdGFfZm9yX3JlcXVl c3QoaW5mbywgc2MsIHJpbmdfcmVxLCBzaGFkb3cpOwo+Pj4gICAgICBpZiAoZXJyIDwgMCkgewo+ Pj4gICAgICAgICAgcHJfZGVidWcoIiVzOiBlcnIgJWRcbiIsIF9fZnVuY19fLCBlcnIpOwo+Pj4g KyAgICAgICAgaW5mby0+cmluZy5yZXFfcHJvZF9wdnQtLTsKPj4+ICAgICAgICAgIHNjc2lmcm9u dF9wdXRfcnFpZChpbmZvLCBycWlkKTsKPj4+ICAgICAgICAgIHNjc2lmcm9udF9yZXR1cm4oaW5m byk7Cj4+PiAgICAgICAgICBzcGluX3VubG9ja19pcnFyZXN0b3JlKHNob3N0LT5ob3N0X2xvY2ss IGZsYWdzKTsKPj4KPj4KPj4gX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX18KPj4gWGVuLWRldmVsIG1haWxpbmcgbGlzdAo+PiBYZW4tZGV2ZWxAbGlzdHMueGVu Lm9yZwo+PiBodHRwczovL2xpc3RzLnhlbi5vcmcveGVuLWRldmVsCj4+Cj4gCj4gCgoKX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KWGVuLWRldmVsIG1haWxp bmcgbGlzdApYZW4tZGV2ZWxAbGlzdHMueGVuLm9yZwpodHRwczovL2xpc3RzLnhlbi5vcmcveGVu LWRldmVsCg==