From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([208.118.235.92]:39349) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1UelL8-0005O9-Mk for qemu-devel@nongnu.org; Tue, 21 May 2013 08:06:58 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1UelL1-0005R9-QS for qemu-devel@nongnu.org; Tue, 21 May 2013 08:06:50 -0400 Received: from szxga01-in.huawei.com ([119.145.14.64]:26169) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1UelL0-0005Qv-VW for qemu-devel@nongnu.org; Tue, 21 May 2013 08:06:43 -0400 From: "Gonglei (Arei)" Date: Tue, 21 May 2013 12:04:42 +0000 Message-ID: <33183CC9F5247A488A2544077AF190206B3B7B3E@szxeml538-mbs.china.huawei.com> References: <33183CC9F5247A488A2544077AF19020697A3B72@szxeml538-mbx.china.huawei.com> <519B5F80.1080302@suse.de> In-Reply-To: <519B5F80.1080302@suse.de> Content-Language: zh-CN Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 MIME-Version: 1.0 Subject: Re: [Qemu-devel] IDE disk FLUSH take more than 30 secs, the SUSE guest reports "lost interrupt and the file system becomes read-only" List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: =?utf-8?B?QW5kcmVhcyBGw6RyYmVy?= Cc: "kwolf@redhat.com" , Luonengjun , "qemu-devel@nongnu.org" , Wangzhenguo , Bo Yang , "Huangweidong (Hardware)" SGksIEFuZHJlYXMNCg0KPiAtLS0tLU9yaWdpbmFsIE1lc3NhZ2UtLS0tLQ0KPiBGcm9tOiBBbmRy ZWFzIEbDpHJiZXIgW21haWx0bzphZmFlcmJlckBzdXNlLmRlXQ0KPiBTZW50OiBUdWVzZGF5LCBN YXkgMjEsIDIwMTMgNzo1MCBQTQ0KPiBUbzogR29uZ2xlaSAoQXJlaSkNCj4gQ2M6IGt3b2xmQHJl ZGhhdC5jb207IHFlbXUtZGV2ZWxAbm9uZ251Lm9yZzsgV2FuZ3poZW5ndW87IEx1b25lbmdqdW47 DQo+IEh1YW5nd2VpZG9uZyAoSGFyZHdhcmUpOyBCbyBZYW5nDQo+IFN1YmplY3Q6IFJlOiBbUWVt dS1kZXZlbF0gSURFIGRpc2sgRkxVU0ggdGFrZSBtb3JlIHRoYW4gMzAgc2VjcywgdGhlIFNVU0UN Cj4gZ3Vlc3QgcmVwb3J0cyAibG9zdCBpbnRlcnJ1cHQgYW5kIHRoZSBmaWxlIHN5c3RlbSBiZWNv bWVzIHJlYWQtb25seSINCj4gDQo+IEhpLA0KPiANCj4gQW0gMjEuMDUuMjAxMyAwOToxMiwgc2No cmllYiBHb25nbGVpIChBcmVpKToNCj4gPiBJbiB0aGUgY2FzZSBvZiBwaHlzaWNhbCBoYXJkIGRp c2sncyBzcGVlZCB3aGljaCBwcm9jZXNzaW5nIElPICh3aGVuIGdyb3VwaW5nDQo+IFJBSUQpIGlz IHZlcnkgc2xvdywgSSBlbmNvdW50ZXJlZCBhIHByb2JsZW0uDQo+ID4gSSBkZCBiaWcgZmlsZSBp biBTVVNFIHZpcnR1YWwgbWFjaGluZSwgdGhlIGNvbW1hbmQgaXMNCj4gPiBsaW51eDovICMgZGQg aWY9L2Rldi96ZXJvIG9mPS4vaW5mbyBicz0xTSBjb3VudD01MDAwO3N5bmMNCj4gPg0KPiA+IGJ1 dCBmaW5hbGx5IEkgZ2V0IHRob3NlIG1lc3NhZ2U6DQo+ID4gbGludXg6fiAjIGRtZXNnDQo+ID4g WyAgMTc0LjgwNDExNF0gYXRhMTogbG9zdCBpbnRlcnJ1cHQgKFN0YXR1cyAweDUwKQ0KPiA+IFsg IDE3NC44MTIzMDVdIGVuZF9yZXF1ZXN0OiBJL08gZXJyb3IsIGRldiBzZGEsIHNlY3RvciAxMjA4 NTI3MA0KPiA+IFsgIDE3NC44MTIzMDldIEJ1ZmZlciBJL08gZXJyb3Igb24gZGV2aWNlIHNkYTIs IGxvZ2ljYWwgYmxvY2sgOTg0NTMwDQo+ID4gWyAgMTc0LjgxMjMxMF0gbG9zdCBwYWdlIHdyaXRl IGR1ZSB0byBJL08gZXJyb3Igb24gc2RhMg0KPiA+IFsgIDE3NC44MTMyNjhdIEFib3J0aW5nIGpv dXJuYWwgb24gZGV2aWNlIHNkYTIuDQo+ID4gWyAgMTc0LjgyODMzMF0gam91cm5hbCBjb21taXQg SS9PIGVycm9yDQo+ID4gWyAgMTc0LjgyODM3M10gZXh0M19hYm9ydCBjYWxsZWQuDQo+ID4gWyAg MTc0LjgyODM3NV0gRVhUMy1mcyBlcnJvciAoZGV2aWNlIHNkYTIpOiBleHQzX2pvdXJuYWxfc3Rh cnRfc2I6IERldGVjdGVkDQo+IGFib3J0ZWQgam91cm5hbA0KPiA+IFsgIDE3NC44MjgzNzddIFJl bW91bnRpbmcgZmlsZXN5c3RlbSByZWFkLW9ubHkNCj4gPiBbICAxODIuMjg2NDI0XSBfX2pvdXJu YWxfcmVtb3ZlX2pvdXJuYWxfaGVhZDogZnJlZWluZyBiX2NvbW1pdHRlZF9kYXRhDQo+ID4gWyAg MTgyLjI4NjQzNF0gX19qb3VybmFsX3JlbW92ZV9qb3VybmFsX2hlYWQ6IGZyZWVpbmcgYl9jb21t aXR0ZWRfZGF0YQ0KPiA+IFsgIDE4Mi4yODY0NDJdIF9fam91cm5hbF9yZW1vdmVfam91cm5hbF9o ZWFkOiBmcmVlaW5nIGJfY29tbWl0dGVkX2RhdGENCj4gPiBbICAxODIuMjg2NDUyXSBfX2pvdXJu YWxfcmVtb3ZlX2pvdXJuYWxfaGVhZDogZnJlZWluZyBiX2NvbW1pdHRlZF9kYXRhDQo+ID4gWyAg MTgyLjI4NjQ3Ml0gX19qb3VybmFsX3JlbW92ZV9qb3VybmFsX2hlYWQ6IGZyZWVpbmcgYl9jb21t aXR0ZWRfZGF0YQ0KPiA+DQo+ID4NCj4gPiBUaHJvdWdoIGFuYWx5c2lzLCBJIGZvdW5kIHRoYXQg YmVjYXVzZSB0aGUgc3lzdGVtIGNhbGwgdGhlIGZkYXRhc3luYw0KPiBjb21tYW5kIGluIHRoZSBR ZW11IG92ZXIgMzBzLA0KPiANCj4gQ291bGQgeW91IHNoYXJlIHlvdXIgUUVNVSBjb21tYW5kIGxp bmUgYmVpbmcgdXNlZCBvbiB0aGUgaG9zdD8gSW4NCj4gcGFydGljdWxhciBJJ20gd29uZGVyaW5n IGFib3V0IC1kcml2ZSdzIGNhY2hlIG9wdGlvbiB1c2VkIC0gSSd2ZSBvbmx5DQo+IHNlZW4gaXNz dWVzIHdpdGggY2FjaGU9dW5zYWZlIHNvIGZhci4NCj4gDQpUaGF0J3MgT0suDQpsaW51eC1YUWlB Ulo6fiAjIHBzIC1lZiB8IGdyZXAgcWVtdQ0Kcm9vdCAgICAgIDYzMDMgICAgIDEgIDIgMTQ6MDQg PyAgICAgICAgMDA6MDg6NTUgcWVtdS1zeXN0ZW0taTM4NiAteGVuLWRvbWlkIDc3OSAtY2hhcmRl diBzb2NrZXQsaWQ9bGlieGwtY21kLHBhdGg9L3Zhci9ydW4veGVuL3FtcC1saWJ4bC03Nzksc2Vy dmVyLG5vd2FpdCAtbW9uIGNoYXJkZXY9bGlieGwtY21kLG1vZGU9Y29udHJvbCAtbmFtZSBzdXNl IC12bmMgMC4wLjAuMDowIC1zZXJpYWwgcHR5IC1ib290IG9yZGVyPWMgLXVzYiAtdXNiZGV2aWNl IHRhYmxldCAtZGV2aWNlIHVzYi1laGNpLGlkPWVoY2kgLXNtcCAyLG1heGNwdXM9MiAtZGV2aWNl IHJ0bDgxMzksaWQ9bmljMCxuZXRkZXY9bmV0MCxtYWM9MDA6MTY6M2U6MzQ6NDA6NDYgLW5ldGRl diB0eXBlPXRhcCxpZD1uZXQwLGlmbmFtZT10YXA3NzkuMCxicmlkZ2U9YnIwLHNjcmlwdD0vZXRj L3hlbi9zY3JpcHRzL3FlbXUtaWZ1cCxkb3duc2NyaXB0PW5vIC1NIHhlbmZ2IC1tIDIwNDAgLWRy aXZlIGZpbGU9L2Rldi94ZW4vYmxrdGFwLTIvdGFwZGV2MCxpZj1pZGUsaW5kZXg9MCxtZWRpYT1k aXNrLGZvcm1hdD1yYXcgDQoNCj4gSXMgaXQgYW4gdXBzdHJlYW0gcWVtdS1zeXN0ZW0teDg2XzY0 IG9yIGEgU0xFUyBxZW11LWt2bT8gV2hhdCB2ZXJzaW9uPw0KDQpNeSBlbnZpcm9ubWVudCBpcyB4 ZW4tNC4xLjIrcWVtdS0xLjIuMi0gcmVsZWFzZSArIFNMU0UxMVNQMSBHdWVzdA0KDQo+IA0KPiBS ZWdhcmRzLA0KPiBBbmRyZWFzDQo+IA0KPiA+IGFmdGVyIHRoZSBHdWVzdCdzIGtlcm5lbCB0aHJl YWQgZGV0ZWN0cyB0aGUgaW8gdHJhbnNmZXJhdGlvbiBpcyB0aW1lb3V0LCB3ZW50DQo+IHRvIGNo ZWNrIElERSBkaXNrIHN0YXRlLg0KPiA+IEJ1dCB0aGUgSURFIGRpc2sgc3RhdHVzIGlzIDB4NTAs IHJhdGhlciB0aGFuIHRoZSBCU1kgc3RhdHVzLCBhbmQgdGhlbg0KPiBkZXBhcnRlZCBlcnJvciBw cm9jZXNzLi4uDQo+ID4NCj4gPiB0aGUgcGF0aCBvZiBrZXJuZWwncyBhY3Rpb24gaXMgOg0KPiA+ IHNjc2lfc29mdGlycV9kb25lDQo+ID4gIHNjc2lfZWhfc2NtZF9hZGQNCj4gPiAgICBzY3NpX2Vy cm9yX2hhbmRsZXINCj4gPiAgICAgIHNob3N0LT50cmFuc3BvcnR0LT5laF9zdHJhdGVneV9oYW5k bGVyDQo+ID4gCQlhdGFfc2NzaV9lcnJvcg0KPiA+IAkJCWFwLT5vcHMtPmxvc3RfaW50ZXJydXB0 DQo+ID4gCQkJCWF0YV9zZmZfbG9zdF9pbnRlcnJ1cHQNCj4gPiBGaW5hbGx5LCB0aGUgZmlsZSBz eXN0ZW0gYmVjb21lcyByZWFkLW9ubHkuDQo+ID4NCj4gPiBXaHkgbm90IHNldCB0aGUgSURFIGRp c2sgZm9yIHRoZSBCU1kgc3RhdHVzIFdoZW4gMHhlNyBjb21tYW5kIGlzIGV4ZWN1dGVkDQo+IGlu IHRoZSBRZW11Pw0KPiA+IEFueW9uZSBrbm93IGl0PyB0aGFua3MhDQo+ID4NCj4gPiBCZXN0IFJl Z2FyZHMhDQo+ID4gLUFyZWkNCj4gDQo+IC0tDQo+IFNVU0UgTElOVVggUHJvZHVjdHMgR21iSCwg TWF4ZmVsZHN0ci4gNSwgOTA0MDkgTsO8cm5iZXJnLCBHZXJtYW55DQo+IEdGOiBKZWZmIEhhd24s IEplbm5pZmVyIEd1aWxkLCBGZWxpeCBJbWVuZMO2cmZmZXI7IEhSQiAxNjc0NiBBRyBOw7xybmJl cmcNCg==