From: majianpeng Subject: [PATCH V1] ceph: fix sleeping function called from invalid context. Date: Wed, 19 Jun 2013 14:58:10 +0800 Message-ID: <201306191458048052860@gmail.com> Reply-To: majianpeng Mime-Version: 1.0 Content-Type: text/plain; charset="gb2312" Content-Transfer-Encoding: base64 Return-path: Sender: linux-kernel-owner@vger.kernel.org To: sage Cc: ceph-devel , linux-kernel List-Id: ceph-devel.vger.kernel.org WyAxMTIxLjIzMTg4M10gQlVHOiBzbGVlcGluZyBmdW5jdGlvbiBjYWxsZWQgZnJvbSBpbnZhbGlk IGNvbnRleHQgYXQga2VybmVsL3J3c2VtLmM6MjANClsgMTEyMS4yMzE5MzVdIGluX2F0b21pYygp OiAxLCBpcnFzX2Rpc2FibGVkKCk6IDAsIHBpZDogOTgzMSwgbmFtZTogbXYNClsgMTEyMS4yMzE5 NzFdIDEgbG9jayBoZWxkIGJ5IG12Lzk4MzE6DQpbIDExMjEuMjMxOTczXSAgIzA6ICAoJigmY2kt PmlfY2VwaF9sb2NrKS0+cmxvY2speysuKy4uLn0sYXQ6WzxmZmZmZmZmZmEwMmJiZDM4Pl0gY2Vw aF9nZXR4YXR0cisweDU4LzB4MWQwIFtjZXBoXQ0KWyAxMTIxLjIzMTk5OF0gQ1BVOiAzIFBJRDog OTgzMSBDb21tOiBtdiBOb3QgdGFpbnRlZCAzLjEwLjAtcmM2KyAjMjE1DQpbIDExMjEuMjMyMDAw XSBIYXJkd2FyZSBuYW1lOiBUbyBCZSBGaWxsZWQgQnkgTy5FLk0uIFRvIEJlIEZpbGxlZCBCeQ0K Ty5FLk0uL1RvIGJlIGZpbGxlZCBieSBPLkUuTS4sIEJJT1MgMDgwMDE1ICAxMS8wOS8yMDExDQpb IDExMjEuMjMyMDI3XSAgZmZmZjg4MDA2ZDM1NWE4MCBmZmZmODgwMDkyZjY5Y2UwIGZmZmZmZmZm ODE2ODM0OGMgZmZmZjg4MDA5MmY2OWNmOA0KWyAxMTIxLjIzMjA0NV0gIGZmZmZmZmZmODEwNzA0 MzUgZmZmZjg4MDA2ZDM1NWEyMCBmZmZmODgwMDkyZjY5ZDIwIGZmZmZmZmZmODE2ODk5YmENClsg MTEyMS4yMzIwNTJdICAwMDAwMDAwMzAwMDAwMDA0IGZmZmY4ODAwYjc2OTExZDAgZmZmZjg4MDA2 ZDM1NWEyMCBmZmZmODgwMDkyZjY5ZDY4DQpbIDExMjEuMjMyMDU2XSBDYWxsIFRyYWNlOg0KWyAx MTIxLjIzMjA2Ml0gIFs8ZmZmZmZmZmY4MTY4MzQ4Yz5dIGR1bXBfc3RhY2srMHgxOS8weDFiDQpb IDExMjEuMjMyMDY3XSAgWzxmZmZmZmZmZjgxMDcwNDM1Pl0gX19taWdodF9zbGVlcCsweGU1LzB4 MTEwDQpbIDExMjEuMjMyMDcxXSAgWzxmZmZmZmZmZjgxNjg5OWJhPl0gZG93bl9yZWFkKzB4MmEv MHg5OA0KWyAxMTIxLjIzMjA4MF0gIFs8ZmZmZmZmZmZhMDJiYWY3MD5dIGNlcGhfdnhhdHRyY2Jf bGF5b3V0KzB4NjAvMHhmMCBbY2VwaF0NClsgMTEyMS4yMzIwODhdICBbPGZmZmZmZmZmYTAyYmJk N2Y+XSBjZXBoX2dldHhhdHRyKzB4OWYvMHgxZDAgW2NlcGhdDQpbIDExMjEuMjMyMDkzXSAgWzxm ZmZmZmZmZjgxMTg4ZDI4Pl0gdmZzX2dldHhhdHRyKzB4YTgvMHhkMA0KWyAxMTIxLjIzMjA5N10g IFs8ZmZmZmZmZmY4MTE4OTAwYj5dIGdldHhhdHRyKzB4YWIvMHgxYzANClsgMTEyMS4yMzIxMDBd ICBbPGZmZmZmZmZmODExNzA0ZjI+XSA/IGZpbmFsX3B1dG5hbWUrMHgyMi8weDUwDQpbIDExMjEu MjMyMTA0XSAgWzxmZmZmZmZmZjgxMTU1ZjgwPl0gPyBrbWVtX2NhY2hlX2ZyZWUrMHhiMC8weDI2 MA0KWyAxMTIxLjIzMjEwN10gIFs8ZmZmZmZmZmY4MTE3MDRmMj5dID8gZmluYWxfcHV0bmFtZSsw eDIyLzB4NTANClsgMTEyMS4yMzIxMTBdICBbPGZmZmZmZmZmODEwOWU2M2Q+XSA/IHRyYWNlX2hh cmRpcnFzX29uKzB4ZC8weDEwDQpbIDExMjEuMjMyMTE0XSAgWzxmZmZmZmZmZjgxNjk1N2E3Pl0g PyBzeXNyZXRfY2hlY2srMHgxYi8weDU2DQpbIDExMjEuMjMyMTIwXSAgWzxmZmZmZmZmZjgxMTg5 YzljPl0gU3lTX2ZnZXR4YXR0cisweDZjLzB4YzANClsgMTEyMS4yMzIxMjVdICBbPGZmZmZmZmZm ODE2OTU3ODI+XSBzeXN0ZW1fY2FsbF9mYXN0cGF0aCsweDE2LzB4MWINClsgMTEyMS4yMzIxMjld IEJVRzogc2NoZWR1bGluZyB3aGlsZSBhdG9taWM6IG12Lzk4MzEvMHgxMDAwMDAwMg0KWyAxMTIx LjIzMjE1NF0gMSBsb2NrIGhlbGQgYnkgbXYvOTgzMToNClsgMTEyMS4yMzIxNTZdICAjMDogICgm KCZjaS0+aV9jZXBoX2xvY2spLT5ybG9jayl7Ky4rLi4ufSwgYXQ6DQpbPGZmZmZmZmZmYTAyYmJk Mzg+XSBjZXBoX2dldHhhdHRyKzB4NTgvMHgxZDAgW2NlcGhdDQoNCkkgdGhpbmsgbW92ZSB0aGUg Y2ktPmlfY2VwaF9sb2NrIGRvd24gaXMgc2FmZSBiZWNhdXNlIHdlIGNhbid0IGZyZWUNCmNlcGhf aW5vZGVfaW5mbyBhdCB0aGVyZS4NCg0KU2lnbmVkLW9mZi1ieTogSmlhbnBlbmcgTWEgPG1hamlh bnBlbmdAZ21haWwuY29tPg0KLS0tDQogZnMvY2VwaC94YXR0ci5jIHwgOSArKysrKy0tLS0NCiAx IGZpbGUgY2hhbmdlZCwgNSBpbnNlcnRpb25zKCspLCA0IGRlbGV0aW9ucygtKQ0KDQpkaWZmIC0t Z2l0IGEvZnMvY2VwaC94YXR0ci5jIGIvZnMvY2VwaC94YXR0ci5jDQppbmRleCA5YjZiMmI2Li5i ZTY2MWQ4IDEwMDY0NA0KLS0tIGEvZnMvY2VwaC94YXR0ci5jDQorKysgYi9mcy9jZXBoL3hhdHRy LmMNCkBAIC02NzUsMTcgKzY3NSwxOCBAQCBzc2l6ZV90IGNlcGhfZ2V0eGF0dHIoc3RydWN0IGRl bnRyeSAqZGVudHJ5LCBjb25zdCBjaGFyICpuYW1lLCB2b2lkICp2YWx1ZSwNCiAJaWYgKCFjZXBo X2lzX3ZhbGlkX3hhdHRyKG5hbWUpKQ0KIAkJcmV0dXJuIC1FTk9EQVRBOw0KIA0KLQlzcGluX2xv Y2soJmNpLT5pX2NlcGhfbG9jayk7DQotCWRvdXQoImdldHhhdHRyICVwIHZlcj0lbGxkIGluZGV4 X3Zlcj0lbGxkXG4iLCBpbm9kZSwNCi0JICAgICBjaS0+aV94YXR0cnMudmVyc2lvbiwgY2ktPmlf eGF0dHJzLmluZGV4X3ZlcnNpb24pOw0KIA0KIAkvKiBsZXQncyBzZWUgaWYgYSB2aXJ0dWFsIHhh dHRyIHdhcyByZXF1ZXN0ZWQgKi8NCiAJdnhhdHRyID0gY2VwaF9tYXRjaF92eGF0dHIoaW5vZGUs IG5hbWUpOw0KIAlpZiAodnhhdHRyICYmICEodnhhdHRyLT5leGlzdHNfY2IgJiYgIXZ4YXR0ci0+ ZXhpc3RzX2NiKGNpKSkpIHsNCiAJCWVyciA9IHZ4YXR0ci0+Z2V0eGF0dHJfY2IoY2ksIHZhbHVl LCBzaXplKTsNCi0JCWdvdG8gb3V0Ow0KKwkJcmV0dXJuIGVycjsNCiAJfQ0KIA0KKwlzcGluX2xv Y2soJmNpLT5pX2NlcGhfbG9jayk7DQorCWRvdXQoImdldHhhdHRyICVwIHZlcj0lbGxkIGluZGV4 X3Zlcj0lbGxkXG4iLCBpbm9kZSwNCisJICAgICBjaS0+aV94YXR0cnMudmVyc2lvbiwgY2ktPmlf eGF0dHJzLmluZGV4X3ZlcnNpb24pOw0KKw0KIAlpZiAoX19jZXBoX2NhcHNfaXNzdWVkX21hc2so Y2ksIENFUEhfQ0FQX1hBVFRSX1NIQVJFRCwgMSkgJiYNCiAJICAgIChjaS0+aV94YXR0cnMuaW5k ZXhfdmVyc2lvbiA+PSBjaS0+aV94YXR0cnMudmVyc2lvbikpIHsNCiAJCWdvdG8gZ2V0X3hhdHRy Ow0KLS0gDQoxLjguMy5yYzEuNDQuZ2IzODdjNzcNCg==