From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:53871) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1dvbK7-0003Yr-7S for qemu-devel@nongnu.org; Fri, 22 Sep 2017 23:41:48 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1dvbK4-0004A7-4d for qemu-devel@nongnu.org; Fri, 22 Sep 2017 23:41:47 -0400 Received: from m15-57.126.com ([220.181.15.57]:48578) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1dvbK3-00046a-7F for qemu-devel@nongnu.org; Fri, 22 Sep 2017 23:41:44 -0400 Date: Sat, 23 Sep 2017 11:11:13 +0800 (CST) From: "Chen Hanxiao" In-Reply-To: References: <1506048366-23368-1-git-send-email-chen_han_xiao@126.com> Content-Transfer-Encoding: base64 Content-Type: text/plain; charset=UTF-8 MIME-Version: 1.0 Message-ID: <2876b52e.1e20.15eacb7b1a3.Coremail.chen_han_xiao@126.com> Subject: Re: [Qemu-devel] [PATCH] qga-win: don't hang if vss hold writes timeout List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Tomoki Sekiyama Cc: mdroth@linux.vnet.ibm.com, qemu-devel@nongnu.org CuWcqCAyMDE3LTA5LTIzIDA1OjEyOjIw77yMIlRvbW9raSBTZWtpeWFtYSIgPHRvbW9raS5zZWtp eWFtYUBnbWFpbC5jb20+IOWGmemBk++8mgrCoAo+wqAKPiBUaGFua3MgZm9yIHlvdXIgcGF0Y2gu Cj4gV2hpY2ggdmVyc2lvbiBvZiBXaW5kb3dzIGhhdmUgeW91IGZvdW5kIHRoZSBoYW5nPwo+wqAK PsKgCiAgSSB0ZXN0ZWQgb24gd2luMDgsIHdpbiAwOCByMiBhbmQgd2luMjAxMi4KClFHQSB2ZXJz aW9uczoKCiAgVXNlIHRoZSBsYXRlc3QgcWdhLXdpbiBmcm9tIAogIGh0dHBzOi8vZmVkb3JhcGVv cGxlLm9yZy9ncm91cHMvdmlydC92aXJ0aW8td2luL2RpcmVjdC1kb3dubG9hZHMvYXJjaGl2ZS1x ZW11LWdhL3FlbXUtZ2Etd2luLTcuNC41LTEvCiAKICBhbmQgc3RhYmxlIGJyYW5jaCBmcm9tCiAg aHR0cHM6Ly9mZWRvcmFwZW9wbGUub3JnL2dyb3Vwcy92aXJ0L3ZpcnRpby13aW4vZGlyZWN0LWRv d25sb2Fkcy9hcmNoaXZlLXZpcnRpby92aXJ0aW8td2luLTAuMS4xMjYtMi92aXJ0aW8td2luLTAu MS4xMjYuaXNvCgogIEFsbCBvZiB0aGVtIGhhdmUgdGhlIHNhbWUgYmVoYXZpb3IuCgpIb3cgdG8g cmVwcm9kdWNlOgoKICBDb3B5IGEgYmlnIGZpbGUgaW4gZ3Vlc3QgKGZyb20gZDogdG8gYzopLCB0 aGVuIGRvIGZzZnJlZXplIHdoZW4gSU8gaXMgaW4gcHJvZ3Jlc3MuCgogIEF0IHRoaXMgdGltZSwg d2UgaGFkIGEgdmVyeSBjaGFuY2UgdG8gc2VlIHRoYXQgcWdhIGhhbmcgZm9yIGEgbG9uZyB0aW1l LgoKICBMaWJ2aXJ0IHdpbGwgbm90IHJlY2lldmUgYSByZXBseS4KICBxZW11LWdhIHNlcnZpY2Ug ZXZlbiBkb24ndCBhbnN3ZXIgYG5ldCBzdG9wYCBjb21tYW5kLgoKClJlZ2FyZHMsCi0gQ2hlbgog CiAgCgo+IFJlZ2FyZHMsCj4gVG9tb2tpCj7CoAo+wqAKPiAyMDE3LTA5LTIyIDExOjQ2IEdNVCsw OTowMCBDaGVuIEhhbnhpYW8gPGNoZW5faGFuX3hpYW9AMTI2LmNvbT46Cj7CoAo+IEZyb206IENo ZW4gSGFueGlhbyA8Y2hlbmhhbnhpYW9AZ21haWwuY29tPgo+wqAKPsKgCj7CoAo+IFdoZW4gVk0g aXMgaW4gYSBoZWF2eSBJTywgaWYgdGhlIGNvbW1hbmQgImd1ZXN0LWZzZnJlZXplLWZyZWV6ZSIK PsKgCj4gaXMgZXhlY3V0ZWQsIFZTUyBtYXkgdGltZW91dCB3aGVuIHRyeWluZyB0byBob2xkIHdy aXRlcy4KPsKgCj7CoAo+wqAKPiBJbnNpZGUgZ3Vlc3QsIEV2ZW50IElEIDEyMjk4KFZTU19FUlJP Ul9IT0xEX1dSSVRFU19USU1FT1VUKQo+wqAKPiBpcyBsb2dnZWQgaW4gdGhlIEV2ZW50IFZpZXdl ci4KPsKgCj7CoAo+wqAKPiBBdCB0aGF0IHRpbWUsIGlmIHdlIGNhbGwgQWJvcnRCYWNrdXAsIHFn YSBtYXkgaGFuZyBmb3JldmVyLgo+wqAKPsKgCj7CoAo+IFRoaXMgcGF0Y2ggd2lsbCBzb2x2ZSB0 aGlzIGlzc3Vlcy4KPsKgCj7CoAo+wqAKPiBTaWduZWQtb2ZmLWJ5OiBDaGVuIEhhbnhpYW8gPGNo ZW5oYW54aWFvQGdtYWlsLmNvbT4KPsKgCj4gLS0tCj7CoAo+IMKgcWdhL3Zzcy13aW4zMi9yZXF1 ZXN0ZXIuY3BwIHwgMTIgKysrKysrKysrKysrCj7CoAo+IMKgMSBmaWxlIGNoYW5nZWQsIDEyIGlu c2VydGlvbnMoKykKPsKgCj7CoAo+wqAKPiBkaWZmIC0tZ2l0IGEvcWdhL3Zzcy13aW4zMi9yZXF1 ZXN0ZXIuY3BwIGIvcWdhL3Zzcy13aW4zMi9yZXF1ZXN0ZXIuY3BwCj7CoAo+IGluZGV4IDMwMTc2 MmQuLjNkOWM5NzEgMTAwNjQ0Cj7CoAo+IC0tLSBhL3FnYS92c3Mtd2luMzIvcmVxdWVzdGVyLmNw cAo+wqAKPiArKysgYi9xZ2EvdnNzLXdpbjMyL3JlcXVlc3Rlci5jcHAKPsKgCj4gQEAgLTQxOSw2 ICs0MTksMTYgQEAgdm9pZCByZXF1ZXN0ZXJfZnJlZXplKGludCAqbnVtX3ZvbHMsIEVycm9yU2V0 ICplcnJzZXQpCj7CoAo+IMKgIMKgIMKgIMKgIMKgIMKgIMKgYnJlYWs7Cj7CoAo+IMKgIMKgIMKg IMKgIMKgfQo+wqAKPiDCoCDCoCDCoH0KPsKgCj4gKwo+wqAKPiArIMKgIMKgaWYgKHdhaXRfc3Rh dHVzID09IFdBSVRfVElNRU9VVCkgewo+wqAKPiArIMKgIMKgIMKgIMKgZXJyX3NldChlcnJzZXQs IEVfRkFJTCwKPsKgCj4gKyDCoCDCoCDCoCDCoCDCoCDCoCDCoCDCoCJ0aW1lb3V0IHdoZW4gdHJ5 IHRvIHJlY2VpdmUgRnJvemVuIGV2ZW50IGZyb20gVlNTIHByb3ZpZGVyIik7Cj7CoAo+ICsgwqAg wqAgwqAgwqAvKiBJZiB3ZSBhcmUgaGVyZSwgVlNTIGhhZCB0aW1lb3V0Lgo+wqAKPiArIMKgIMKg IMKgIMKgICogRG9uJ3QgY2FsbCBBYm9ydEJhY2t1cCwganVzdCByZXR1cm4gZGlyZWN0bHkuCj7C oAo+ICsgwqAgwqAgwqAgwqAgKi8KPsKgCj4gKyDCoCDCoCDCoCDCoGdvdG8gb3V0MTsKPsKgCj4g KyDCoCDCoH0KPsKgCj4gKwo+wqAKPiDCoCDCoCDCoGlmICh3YWl0X3N0YXR1cyAhPSBXQUlUX09C SkVDVF8wKSB7Cj7CoAo+IMKgIMKgIMKgIMKgIMKgZXJyX3NldChlcnJzZXQsIEVfRkFJTCwKPsKg Cj4gwqAgwqAgwqAgwqAgwqAgwqAgwqAgwqAgwqAiY291bGRuJ3QgcmVjZWl2ZSBGcm96ZW4gZXZl bnQgZnJvbSBWU1MgcHJvdmlkZXIiKTsKPsKgCj4gQEAgLTQzMiw2ICs0NDIsOCBAQCBvdXQ6Cj7C oAo+IMKgIMKgIMKgaWYgKHZzc19jdHgucFZzc2JjKSB7Cj7CoAo+IMKgIMKgIMKgIMKgIMKgdnNz X2N0eC5wVnNzYmMtPkFib3J0QmFja3VwKCk7Cj7CoAo+IMKgIMKgIMKgfQo+wqAKPiArCj7CoAo+ ICtvdXQxOgo+wqAKPiDCoCDCoCDCoHJlcXVlc3Rlcl9jbGVhbnVwKCk7Cj7CoAo+IMKgIMKgIMKg Q29VbmluaXRpYWxpemUoKTsKPsKgCj4gwqB9CgoKCgoKCgoKCgoKCgoKCgoKCgo=