Return-Path: linux-nfs-owner@vger.kernel.org Received: from mx2.netapp.com ([216.240.18.37]:47237 "EHLO mx2.netapp.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751900Ab2CVAbV (ORCPT ); Wed, 21 Mar 2012 20:31:21 -0400 From: "Myklebust, Trond" To: Boaz Harrosh CC: Greg KH , Andrew Morton , "Rafael J. Wysocki" , "keyrings@linux-nfs.org" , "linux-security-module@vger.kernel.org" , linux-fsdevel , linux-kernel , NFS list , "Bhamare, Sachin" , David Howells , Eric Paris , "Srivatsa S. Bhat" , Kay Sievers , James Morris , "Eric W. Biederman" , Greg Kroah-Hartman Subject: Re: [PATCHSET 0/4] kmod: Optional timeout on the wait in call_usermodehelper_exec Date: Thu, 22 Mar 2012 00:31:17 +0000 Message-ID: <1332376277.12332.22.camel@lade.trondhjem.org> References: <4F691059.30405@panasas.com> <20120321153519.GB30250@kroah.com> <4F6A6FB9.7010508@panasas.com> In-Reply-To: <4F6A6FB9.7010508@panasas.com> Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Sender: linux-nfs-owner@vger.kernel.org List-ID: T24gV2VkLCAyMDEyLTAzLTIxIGF0IDE3OjE4IC0wNzAwLCBCb2F6IEhhcnJvc2ggd3JvdGU6DQo+ IE9uIDAzLzIxLzIwMTIgMDg6MzUgQU0sIEdyZWcgS0ggd3JvdGU6DQo+ID4gT24gVHVlLCBNYXIg MjAsIDIwMTIgYXQgMDQ6MTg6NDlQTSAtMDcwMCwgQm9heiBIYXJyb3NoIHdyb3RlOg0KPiA+PiBB bmRyZXcgSGkNCj4gPj4NCj4gPj4gSSdtIHBpY2tpbmcgb24geW91IGJlY2F1c2UgSSBkb24ndCBo YXZlIGFueSBvbmUgZWxzZSB0byBwaWNrIG9uLg0KPiA+PiBUaGUgMyBmaXJzdCBwYXRjaGVzIGhl cmUsIGFyZSBqdXN0IGdvb2QgZm9yIHRvZGF5LiBQbGVhc2Ugc2VlIGlmDQo+ID4+IHlvdSB3b3Vs ZCBsaWtlIHRvIHRha2UgdGhlbT8gb3IgdGVsbCBtZSB3aG8gc2hvdWxkIHRha2UgdGhlbT8NCj4g Pj4NCj4gPj4gVGhlIDR0aCBwYXRjaCBpcyBhbiBSRkMsIHdoaWNoIGdvdCBtZSBsb29raW5nIGlu dG8gdGhpcy4NCj4gPj4NCj4gPj4gTXkgbW90aXZhdGlvbiBpcyB0aGF0IEkgYWRkZWQgeWV0IGFu b3RoZXIgS2VybmVsIGRlcGVuZGVuY3kgb24gdGhlDQo+ID4+IGNhbGxfdXNlcm1vZGVoZWxwZXIo KSBmdW5jdGlvbiBhbmQgYW0gbm90IGNvbXBsZXRlbHkgaGFwcHkgd2l0aCB0aGUNCj4gPj4gZXJy b3IgY2FzZSBvZiBoYXZpbmcgdGhlIHVzZXItbW9kZSBwcm9ncmFtIHN0dWNrIGZvcmV2ZXIuIElu IHN1Y2gNCj4gPj4gY2FzZSBJIHdvdWxkIGxpa2UgdGhlIEtlcm5lbCBwYXJ0IHRvIHRpbWVvdXQg YW5kIHByb3Blcmx5IGVycm9yIHJlY292ZXINCj4gPj4gYW5kIGNsZWFuIHVwLiBTbyB0aGVyZWZv ciB0aGUgcHJvcG9zZWQgNHRoIHBhdGNoLg0KPiA+IA0KPiA+IFdoYXQgaXMgdGhpcyBuZXcgdXNl IG9mIGNhbGxfdXNlcm1vZGhlbHBlciB0aGF0IHlvdSBhcmUgZG9pbmcgdGhpcyB3b3JrDQo+ID4g Zm9yPyAgSWRlYWxseSwgeW91IG5ldmVyIHdhbnQgdG8gbWFrZSB0aGlzIGNhbGwsIGFzIGl0J3Mg c2xvdyBhbmQgbWVzc3ksDQo+ID4gYXMgeW91IGhhdmUgZm91bmQgb3V0LiAgSXMgdGhlcmUgYW4g aW4ta2VybmVsIHVzZXIgdGhhdCB5b3UgaGF2ZQ0KPiA+IHJlY2VudGx5IGFkZGVkPw0KPiA+IA0K PiA+IHRoYW5rcywNCj4gPiANCj4gPiBncmVnIGstaA0KPiANCj4gSSBhZ3JlZSBoZW5jZSBteSBj b21tZW50IGluIHRoZSA0dGggcGF0Y2g6DQo+IAkiSW4gdGhlIGJsYXNwaGVtb3VzIG9jY2FzaW9u cyB0aGF0IGEgdGhlIEtlcm5lbCBtdXN0IGNhbGwgYSB1c2VyLW1vZGUgcHJvZ3JhbSINCj4gDQo+ IEkgaGF2ZSBhZGRlZCBhIG5ldyBjYWxsZXIsIHRvIHRoZSBuZnMvb2JqZWN0bGF5b3V0ZHJpdmVy LmtvIHRoYXQgdXNlcyB0aGlzDQo+IGZhY2lsaXR5IGZvciBhdXRvLWxvZ2luIGludG8gb3NkLXRh cmdldHMgKGlzY3NpLXRhcmdldHMpIHdoZW4gbmV3IGFyZSByZXF1ZXN0ZWQNCj4gYnkgdGhlIGZp bGVzeXN0ZW0uIFRoaXMgYXV0by1sb2dpbiBmYWNpbGl0eSBpcyBtYW5kYXRlZCBieSB0aGUgcG5m cy1vYmplY3RzDQo+IHN0YW5kYXJkIGJlY2F1c2UgaW4gYSBsYXJnZSBjbHVzdGVyIGZpbGVzeXN0 ZW1zIGZvciB3aGljaCBwbmZzIHdhcyBpbnZlbnRlZCwgc3RvcmFnZQ0KPiBkZXZpY2VzIGJyZWFr IGFuZCBjaGFuZ2VkIGV2ZXJ5ZGF5LCBhbmQgYSBtYW51YWwgbG9naW4gYnkgZXZlcnkgY2xpZW50 IGlzIG5vdA0KPiBmZWFzaWJsZS4NCj4gDQo+IFlvdSBjYW4gc2VlIHRoaXMgcGF0Y2ggYXMgcG9z dGVkIHRvIHRoZSBtYWlsaW5nIGxpc3QgaGVyZToNCj4gCWh0dHA6Ly9hcnRpY2xlLmdtYW5lLm9y Zy9nbWFuZS5saW51eC5uZnMvNDgwMjQvbWF0Y2g9bG9naW4NCj4gCVt0aXRsZTogcG5mcy1vYmo6 IGF1dG9sb2dpbjogQWRkIHN1cHBvcnQgZm9yIHByb3RvY29sIGF1dG9sb2dpbl0NCj4gDQo+IEl0 IHdvcmtzIHZlcnkgd2VsbCBhbmQgd2FzIGhlYXZpbHkgdGVzdGVkLCB3aXRoIGFsbCBlcnJvciBz Y2VuYXJpb3MsIGJ1dA0KPiB0aGUgdGhlb3JldGljYWwgcG9zc2liaWxpdHkgdGhhdCB0aGUgdXNl ci1tb2RlIHByb2dyYW0gY2FuIGJlIHN0dWNrIGZvcmV2ZXINCj4gYm90aGVycyBtZSBhbmQgSSB3 b3VsZCBsaWtlIHRvIGRvIHNvbWV0aGluZyBhYm91dCBpdC4gV2l0aCB0aGlzIHBhdGNoIHRoZQ0K PiBLZXJuZWwgY2FuIHJlY292ZXIgY2xlYW5seSBhbmQgY29udGludWUuIEkgaGF2ZSBhY3R1YWxs eSB0ZXN0ZWQgdGhpcyBwYXJ0DQo+IGFuZCBpdCB3b3JrcyBhcyBleHBlY3RlZC4NCg0KSGkgQm9h eiwNCg0KQXMgYW4gYWx0ZXJuYXRpdmUgc3VnZ2VzdGlvbjogc2luY2UgeW91IGFyZSBhbHdheXMg Y2FsbGluZyB0aGUNCnNhbWUgL3NiaW4vb3NkX2xvZ2luIHVzZXJzcGFjZSBwcm9ncmFtLCB3b3Vs ZG4ndCBpdCBiZSBlYXNpZXIgdG8gYWRkIHRoZQ0KdGltZW91dCBzbWFydHMgaW50byB0aGF0IHBy b2dyYW0/IElmIHlvdSBjYW4ndCBtb2RpZnkgdGhlIG9zZF9sb2dpbg0KcHJvZ3JhbSBpdHNlbGYs IHRoZW4gaXQgc2hvdWxkIHN0aWxsIGJlIHRyaXZpYWwgdG8gd3JhcCBpdCB3aXRoIGEgc2NyaXB0 DQp0aGF0IGFkZHMgdGhlICd0aW1lb3V0JyBjb21tYW5kIHByZWZpeC4NCg0KQ2hlZXJzDQogIFRy b25kDQotLSANClRyb25kIE15a2xlYnVzdA0KTGludXggTkZTIGNsaWVudCBtYWludGFpbmVyDQoN Ck5ldEFwcA0KVHJvbmQuTXlrbGVidXN0QG5ldGFwcC5jb20NCnd3dy5uZXRhcHAuY29tDQoNCg==