From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from sog-mx-2.v43.ch3.sourceforge.com ([172.29.43.192] helo=mx.sourceforge.net) by sfs-ml-2.v29.ch3.sourceforge.com with esmtp (Exim 4.76) (envelope-from ) id 1TNwy1-0005Le-NK for ltp-list@lists.sourceforge.net; Tue, 16 Oct 2012 02:33:13 +0000 Received: from [222.73.24.84] (helo=song.cn.fujitsu.com) by sog-mx-2.v43.ch3.sourceforge.com with esmtp (Exim 4.76) id 1TNwxz-0001xN-HD for ltp-list@lists.sourceforge.net; Tue, 16 Oct 2012 02:33:13 +0000 Message-ID: <507CC6F5.3090409@cn.fujitsu.com> Date: Tue, 16 Oct 2012 10:31:17 +0800 From: Wanlong Gao MIME-Version: 1.0 References: <4FED5CFD.7040406@cn.fujitsu.com> In-Reply-To: Subject: Re: [LTP] [PATCH] io_submit: uninitialized iocb may not return -EINVAL Reply-To: gaowanlong@cn.fujitsu.com List-Id: Linux Test Project General Discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: ltp-list-bounces@lists.sourceforge.net To: Nitin Yadav Cc: ltp-list@lists.sourceforge.net T24gMTAvMDkvMjAxMiAwMjowOCBQTSwgTml0aW4gWWFkYXYgd3JvdGU6Cj4gSGkgV2FubG9uZywK PiAgICAKPiAgIEJlbG93IGFyZSB0aGUgb3V0cHV0IHdoZXJlIEkgYW0gZ2V0dGluZyAtIEVQRVJN IChyZXR1cm5lZCB2YWx1ZSA9IDEpIGFzIGEgcmV0dXJuIHZhbHVlIGZyb20gaW9fc3VibWl0LiAK PiAKPiBpb19zdWJtaXQwMSAgICAxICBUUEFTUyAgOiAgZXhwZWN0ZWQgZmFpbHVyZSAtIHJldHVy bmVkIHZhbHVlID0gLTIyIDogSW52YWxpZCBhcmd1bWVudAo+IGlvX3N1Ym1pdDAxICAgIDIgIFRQ QVNTICA6ICBleHBlY3RlZCBmYWlsdXJlIC0gcmV0dXJuZWQgdmFsdWUgPSAtMjIgOiBJbnZhbGlk IGFyZ3VtZW50Cj4gaW9fc3VibWl0MDEgICAgMyAgVEZBSUwgICAgOiAgdW5leHBlY3RlZCBmYWls dXJlIC0gcmV0dXJuZWQgdmFsdWUgPSAxIDogVW5rbm93biBlcnJvciAxODQ0Njc0NDA3MzcwOTU1 MTYxNSwgZXhwZWN0ZWQgb25lIG9mIC1FSU5WQUwsIC1FQkFERiwgLUVGQVVMVAo+IGlvX3N1Ym1p dDAxICAgIDQgIFRQQVNTICA6ICBleHBlY3RlZCBmYWlsdXJlIC0gcmV0dXJuZWQgdmFsdWUgPSAt MTQgOiBCYWQgYWRkcmVzcwo+IGlvX3N1Ym1pdDAxICAgIDUgIFRQQVNTICA6ICBleHBlY3RlZCBm YWlsdXJlIC0gcmV0dXJuZWQgdmFsdWUgPSAtMjIgOiBJbnZhbGlkIGFyZ3VtZW50Cj4gaW9fc3Vi bWl0MDEgICAgNiAgVFBBU1MgIDogIGV4cGVjdGVkIGZhaWx1cmUgLSByZXR1cm5lZCB2YWx1ZSA9 IC05ICAgOiBCYWQgZmlsZSBkZXNjcmlwdG9yCj4gaW9fc3VibWl0MDEgICAgNyAgVFBBU1MgIDog IGV4cGVjdGVkIHN1Y2Nlc3MgLSByZXR1cm5lZCB2YWx1ZSA9IDAKPiBpb19zdWJtaXQwMSAgICA4 ICBUUEFTUyAgOiAgZXhwZWN0ZWQgc3VjY2VzcyAtIHJldHVybmVkIHZhbHVlID0gMQo+IAo+IENv dWxkIHlvdSBwbGVhc2UgbGV0IG1lIGtub3cgY2FuIHdlIGNvbnNpZGVyIC0gRVBFUk0gY2FzZSBh cyBhIHJldHVybiB2YWx1ZSBmb3IgaW9fc3VibWl0LgoKT0ssIG1heWJlIEkgbWlzc2VkIHNvbWV0 aGluZywgc28sIGNhbiB5b3Ugc2hvdyB1cyBob3cgZGlkIHlvdSBwcm9kdWNlIHRoaXMgaW4gZGV0 YWlsPwoKVGhhbmtzLApXYW5sb25nIEdhbwoKPiAKPiBUaGFua3MsCj4gTml0aW4gWWFkYXYKPiAK PiAKPiAKPiBIaSBKYW7vvIwKPiAKPj4+PiAtLS0gYS90ZXN0Y2FzZXMva2VybmVsL3N5c2NhbGxz L2lvX3N1Ym1pdC9pb19zdWJtaXQwMS5jCj4+Pj4gKysrIGIvdGVzdGNhc2VzL2tlcm5lbC9zeXNj YWxscy9pb19zdWJtaXQvaW9fc3VibWl0MDEuYwo+Pj4+IEBAIC0xMjYsNyArMTI2LDIxIEBAIGlu dCBtYWluKGludCBhcmdjLCBjaGFyICphcmd2W10pCj4+Pj4gICAgICAgICAgICAgLyogMS4zIC0g RUlOVkFMOiB1bmluaXRpYWxpemVkIGlvY2IgKi8KPj4+PiAgICAgICAgICAgICBpb2Nic1swXSA9 ICZpb2NiOwo+Pj4+ICAgICAgICAgICAgIFRFU1QoaW9fc3VibWl0KGN0eCwgMSwgaW9jYnMpKTsK Pj4+PiAtICAgICAgICAgICBjaGVja19yZXN1bHQoLUVJTlZBTCwgVEVTVF9SRVRVUk4pOwo+Pj4+ ICsgICAgICAgICAgIHN3aXRjaChURVNUX1JFVFVSTikgewo+Pj4+ICsgICAgICAgICAgICAgICAg ICAgY2FzZSAtRUlOVkFMOgo+Pj4+ICsgICAgICAgICAgICAgICAgICAgY2FzZSAtRUJBREY6Cj4+ Pj4gKyAgICAgICAgICAgICAgICAgICBjYXNlIC1FRkFVTFQ6Cj4+Pj4gKyAgICAgICAgICAgICAg ICAgICBjYXNlIC1FUEVSTToKPj4+Cj4+Pgo+Pj4gSSBkb24ndCB0aGluayBpb19zdWJtaXQoMikg Y2FuIHJldHVybiAtRVBFUk0uCj4+Pgo+Pj4gRG8geW91IHRoaW5rIHNvPwo+Pgo+PiBJIHdhcyB0 cnlpbmcgYWxsIHNvcnRzIG9mIHJhbmRvbSBkYXRhIGFuZCBJIHJlbWVtYmVyIHNlZWluZyBvbmNl ICItMSIuCj4+IEknbSBmYWlsaW5nIHRvIHJlcHJvZHVjZSBpdCB0b2RheSwgc28gSSBjb3VsZCBi ZSB3cm9uZy4gSWYgSSBmYWlsIHRvIGZpbmQKPj4gZGF0YSB0aGF0IGdpdmVzIC1FUEVSTSwgSSds bCByZW1vdmUgaXQgaW4gdjIuCj4gCj4gCj4gSSBsb29rZWQgaW50byB0aGUgaW9fc3VibWl0KDIp IGNvZGUgaW4ga2VybmVsIGFuZCBkaWRuJ3Qgc2VlIGFueSBwYXRoIGNhbgo+IHJldHVybiAtRVBF Uk0sIHNvIEkgdGhpbmsgeW91IHNob3VsZCBjb25maXJtIG9uIGl0IGFnYWluLgo+IAo+IFRoYW5r cywKPiBXYW5sb25nIEdhbwo+IAo+Pgo+PiBSZWdhcmRzLAo+PiBKYW4KPj4KPj4+Cj4+PiBUaGFu a3MsCj4+PiBXYW5sb25nIEdhbwo+Pj4KPj4KPj4KPiAKPiAKPiBJbmZvcm1hdGlvbiB0cmFuc21p dHRlZCBieSB0aGlzIGUtbWFpbCBpcyBwcm9wcmlldGFyeSB0byBNcGhhc2lTLCBpdHMgYXNzb2Np YXRlZCBjb21wYW5pZXMgYW5kLyBvciBpdHMgY3VzdG9tZXJzIGFuZCBpcyBpbnRlbmRlZCAKPiBm b3IgdXNlIG9ubHkgYnkgdGhlIGluZGl2aWR1YWwgb3IgZW50aXR5IHRvIHdoaWNoIGl0IGlzIGFk ZHJlc3NlZCwgYW5kIG1heSBjb250YWluIGluZm9ybWF0aW9uIHRoYXQgaXMgcHJpdmlsZWdlZCwg Y29uZmlkZW50aWFsIG9yIAo+IGV4ZW1wdCBmcm9tIGRpc2Nsb3N1cmUgdW5kZXIgYXBwbGljYWJs ZSBsYXcuIElmIHlvdSBhcmUgbm90IHRoZSBpbnRlbmRlZCByZWNpcGllbnQgb3IgaXQgYXBwZWFy cyB0aGF0IHRoaXMgbWFpbCBoYXMgYmVlbiBmb3J3YXJkZWQgCj4gdG8geW91IHdpdGhvdXQgcHJv cGVyIGF1dGhvcml0eSwgeW91IGFyZSBub3RpZmllZCB0aGF0IGFueSB1c2Ugb3IgZGlzc2VtaW5h dGlvbiBvZiB0aGlzIGluZm9ybWF0aW9uIGluIGFueSBtYW5uZXIgaXMgc3RyaWN0bHkgCj4gcHJv aGliaXRlZC4gSW4gc3VjaCBjYXNlcywgcGxlYXNlIG5vdGlmeSB1cyBpbW1lZGlhdGVseSBhdCBt YWlsbWFzdGVyQG1waGFzaXMuY29tIGFuZCBkZWxldGUgdGhpcyBtYWlsIGZyb20geW91ciByZWNv cmRzLgo+IAoKCi0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0t LS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLQpEb24ndCBsZXQgc2xvdyBzaXRlIHBlcmZv cm1hbmNlIHJ1aW4geW91ciBidXNpbmVzcy4gRGVwbG95IE5ldyBSZWxpYyBBUE0KRGVwbG95IE5l dyBSZWxpYyBhcHAgcGVyZm9ybWFuY2UgbWFuYWdlbWVudCBhbmQga25vdyBleGFjdGx5CndoYXQg aXMgaGFwcGVuaW5nIGluc2lkZSB5b3VyIFJ1YnksIFB5dGhvbiwgUEhQLCBKYXZhLCBhbmQgLk5F VCBhcHAKVHJ5IE5ldyBSZWxpYyBhdCBubyBjb3N0IHRvZGF5IGFuZCBnZXQgb3VyIHN3ZWV0IERh dGEgTmVyZCBzaGlydCB0b28hCmh0dHA6Ly9wLnNmLm5ldC9zZnUvbmV3cmVsaWMtZGV2MmRldgpf X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpMdHAtbGlzdCBt YWlsaW5nIGxpc3QKTHRwLWxpc3RAbGlzdHMuc291cmNlZm9yZ2UubmV0Cmh0dHBzOi8vbGlzdHMu c291cmNlZm9yZ2UubmV0L2xpc3RzL2xpc3RpbmZvL2x0cC1saXN0Cg==