From: Wang Shilong Subject: Re: [PATCH v3 1/3] ext4: fix setattr project check upon fssetxattr ioctl Date: Sun, 16 Sep 2018 04:02:52 +0000 Message-ID: <75832A38-2476-4504-A03C-15B40053A565@ddn.com> References: <1536710238-16858-1-git-send-email-wshilong1991@gmail.com> <20180916035529.GG8652@thunk.org> Mime-Version: 1.0 Content-Type: text/plain; charset="gb2312" Content-Transfer-Encoding: base64 Cc: "adilger@dilger.ca" , "linux-ext4@vger.kernel.org" , Wang Shilong , "dchinner@redhat.com" , "linux-f2fs-devel@lists.sourceforge.net" To: Theodore Ts'o Return-path: In-Reply-To: <20180916035529.GG8652@thunk.org> Content-Language: en-US Content-ID: <388CC3318E768D4B9B1CA20A73A5D0A1@ddn.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: linux-f2fs-devel-bounces@lists.sourceforge.net List-Id: linux-ext4.vger.kernel.org DQoNCj4g1NogMjAxOMTqOdTCMTbI1aOsyc/O5zExOjU1o6xUaGVvZG9yZSBZLiBUcydvIDx0eXRz b0BtaXQuZWR1PiDQtLXAo7oNCj4gDQo+IE9uIFdlZCwgU2VwIDEyLCAyMDE4IGF0IDA4OjU3OjE2 QU0gKzA5MDAsIFdhbmcgU2hpbG9uZyB3cm90ZToNCj4+IGRpZmYgLS1naXQgYS9mcy9leHQ0L2lv Y3RsLmMgYi9mcy9leHQ0L2lvY3RsLmMNCj4+IGluZGV4IGE3MDc0MTE1ZDZmNi4uZjgxMTAyYmQz MjAzIDEwMDY0NA0KPj4gLS0tIGEvZnMvZXh0NC9pb2N0bC5jDQo+PiArKysgYi9mcy9leHQ0L2lv Y3RsLmMNCj4+IEBAIC0zMzksMTkgKzMzOSwxNCBAQCBzdGF0aWMgaW50IGV4dDRfaW9jdGxfc2V0 cHJvamVjdChzdHJ1Y3QgZmlsZSAqZmlscCwgX191MzIgcHJvamlkKQ0KPj4gCWlmIChwcm9qaWRf ZXEoa3Byb2ppZCwgRVhUNF9JKGlub2RlKS0+aV9wcm9qaWQpKQ0KPj4gCQlyZXR1cm4gMDsNCj4+ IA0KPj4gLQllcnIgPSBtbnRfd2FudF93cml0ZV9maWxlKGZpbHApOw0KPj4gLQlpZiAoZXJyKQ0K Pj4gLQkJcmV0dXJuIGVycjsNCj4+IC0NCj4gDQo+IEEgaHVnZSBwYXJ0IG9mIHRoaXMgcGF0Y2gg aXMgZHJvcHBpbmcgdGhlIGNhbGxzIHRvDQo+IG1udF93YW50X3dyaXRlX2ZpbGUoKSBhbmQgbW50 X2Ryb3Bfd3JpdGVfZmlsZSgpLiAgV2hhdCdzIHRoZQ0KPiBqdXN0aWZpY2F0aW9uIGZvciBkb2lu ZyB0aGlzPyAgVGhlIHVzZSBvZiBtbnRfd2FudF93cml0ZV9maWxlKCkgbG9va3MNCj4gbmVjZXNz YXJ5IHRvIG1loa0NCg0KSGkgVGVkLA0KDQogICAgIG1udF93YW50X3dyaXRlX2ZpbGUoKSBhbmQg aW5vZGVfbG9jayBpcyBoZWxkIGJlZm9yZSB0aGlzIGZ1bmN0aW9uIGNhbGxlZCBub3cuDQpTaW5j ZSBib3RoIGlvY3RsX3NldF9mbGFncyBhbmQgZXh0NF9zZXRfcHJvamVjdCgpIG5lZWQgY2FsbCB0 aGVtLg0KDQoNCj4gDQo+IAkJCQktIFRlZA0KDQoKX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX18KTGludXgtZjJmcy1kZXZlbCBtYWlsaW5nIGxpc3QKTGludXgt ZjJmcy1kZXZlbEBsaXN0cy5zb3VyY2Vmb3JnZS5uZXQKaHR0cHM6Ly9saXN0cy5zb3VyY2Vmb3Jn ZS5uZXQvbGlzdHMvbGlzdGluZm8vbGludXgtZjJmcy1kZXZlbAo=