From mboxrd@z Thu Jan 1 00:00:00 1970 From: Adrian Huang12 Subject: RE: [External] [PATCH] dm/dax: Fix table reference counts Date: Sat, 19 Sep 2020 03:38:20 +0000 Message-ID: References: <160045867590.25663.7548541079217827340.stgit@dwillia2-desk3.amr.corp.intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <160045867590.25663.7548541079217827340.stgit@dwillia2-desk3.amr.corp.intel.com> Content-Language: en-US To: Dan Williams , "dm-devel@redhat.com" Cc: "stable@vger.kernel.org" , Jan Kara , Alasdair Kergon , Mike Snitzer , "linux-nvdimm@lists.01.org" , "linux-kernel@vger.kernel.org" List-Id: dm-devel.ids PiAtLS0tLU9yaWdpbmFsIE1lc3NhZ2UtLS0tLQ0KPiBGcm9tOiBEYW4gV2lsbGlhbXMgPGRhbi5q LndpbGxpYW1zQGludGVsLmNvbT4NCj4gU2VudDogU2F0dXJkYXksIFNlcHRlbWJlciAxOSwgMjAy MCAzOjUxIEFNDQo+IFRvOiBkbS1kZXZlbEByZWRoYXQuY29tDQo+IENjOiBzdGFibGVAdmdlci5r ZXJuZWwub3JnOyBKYW4gS2FyYSA8amFja0BzdXNlLmN6PjsgQWxhc2RhaXIgS2VyZ29uDQo+IDxh Z2tAcmVkaGF0LmNvbT47IE1pa2UgU25pdHplciA8c25pdHplckByZWRoYXQuY29tPjsgQWRyaWFu IEh1YW5nMTINCj4gPGFodWFuZzEyQGxlbm92by5jb20+OyBsaW51eC1udmRpbW1AbGlzdHMuMDEu b3JnOyBsaW51eC0NCj4ga2VybmVsQHZnZXIua2VybmVsLm9yZw0KPiBTdWJqZWN0OiBbRXh0ZXJu YWxdIFtQQVRDSF0gZG0vZGF4OiBGaXggdGFibGUgcmVmZXJlbmNlIGNvdW50cw0KPiANCj4gQSBy ZWNlbnQgZml4IHRvIHRoZSBkbV9kYXhfc3VwcG9ydGVkKCkgZmxvdyB1bmNvdmVyZWQgYSBsYXRl bnQgYnVnLiBXaGVuDQo+IGRtX2dldF9saXZlX3RhYmxlKCkgZmFpbHMgaXQgaXMgc3RpbGwgcmVx dWlyZWQgdG8gZHJvcCB0aGUgc3JjdV9yZWFkX2xvY2soKS4gV2l0aG91dA0KPiB0aGlzIGNoYW5n ZSB0aGUgbHZtMiB0ZXN0LXN1aXRlIHRyaWdnZXJzIHRoaXMNCj4gd2FybmluZzoNCj4gDQo+ICAg ICAjIGx2bTItdGVzdHN1aXRlIC0tb25seSBwdm1vdmUtYWJvcnQtYWxsLnNoDQo+IA0KPiAgICAg V0FSTklORzogbG9jayBoZWxkIHdoZW4gcmV0dXJuaW5nIHRvIHVzZXIgc3BhY2UhDQo+ICAgICA1 LjkuMC1yYzUrICMyNTEgVGFpbnRlZDogRyAgICAgICAgICAgT0UNCj4gICAgIC0tLS0tLS0tLS0t LS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLQ0KPiAgICAgbHZtLzEzMTggaXMg bGVhdmluZyB0aGUga2VybmVsIHdpdGggbG9ja3Mgc3RpbGwgaGVsZCENCj4gICAgIDEgbG9jayBo ZWxkIGJ5IGx2bS8xMzE4Og0KPiAgICAgICMwOiBmZmZmOTM3MmFiYjVhMzQwICgmbWQtPmlvX2Jh cnJpZXIpey4uLi59LXswOjB9LCBhdDoNCj4gZG1fZ2V0X2xpdmVfdGFibGUrMHg1LzB4YjAgW2Rt X21vZF0NCj4gDQo+IC4uLmFuZCBsYXRlciBvbiB0aGlzIGhhbmcgc2lnbmF0dXJlOg0KPiANCj4g ICAgIElORk86IHRhc2sgbHZtOjEzNDQgYmxvY2tlZCBmb3IgbW9yZSB0aGFuIDEyMiBzZWNvbmRz Lg0KPiAgICAgICAgICAgVGFpbnRlZDogRyAgICAgICAgICAgT0UgICAgIDUuOS4wLXJjNSsgIzI1 MQ0KPiAgICAgImVjaG8gMCA+IC9wcm9jL3N5cy9rZXJuZWwvaHVuZ190YXNrX3RpbWVvdXRfc2Vj cyIgZGlzYWJsZXMgdGhpcyBtZXNzYWdlLg0KPiAgICAgdGFzazpsdm0gICAgICAgICAgICAgc3Rh dGU6RCBzdGFjazogICAgMCBwaWQ6IDEzNDQgcHBpZDogICAgIDEgZmxhZ3M6MHgwMDAwNDAwMA0K PiAgICAgQ2FsbCBUcmFjZToNCj4gICAgICBfX3NjaGVkdWxlKzB4NDVmLzB4YTgwDQo+ICAgICAg PyBmaW5pc2hfdGFza19zd2l0Y2grMHgyNDkvMHgyYzANCj4gICAgICA/IHdhaXRfZm9yX2NvbXBs ZXRpb24rMHg4Ni8weDExMA0KPiAgICAgIHNjaGVkdWxlKzB4NWYvMHhkMA0KPiAgICAgIHNjaGVk dWxlX3RpbWVvdXQrMHgyMTIvMHgyYTANCj4gICAgICA/IF9fc2NoZWR1bGUrMHg0NjcvMHhhODAN Cj4gICAgICA/IHdhaXRfZm9yX2NvbXBsZXRpb24rMHg4Ni8weDExMA0KPiAgICAgIHdhaXRfZm9y X2NvbXBsZXRpb24rMHhiMC8weDExMA0KPiAgICAgIF9fc3luY2hyb25pemVfc3JjdSsweGQxLzB4 MTYwDQo+ICAgICAgPyBfX2JwZl90cmFjZV9yY3VfdXRpbGl6YXRpb24rMHgxMC8weDEwDQo+ICAg ICAgX19kbV9zdXNwZW5kKzB4NmQvMHgyMTAgW2RtX21vZF0NCj4gICAgICBkbV9zdXNwZW5kKzB4 ZjYvMHgxNDAgW2RtX21vZF0NCj4gDQo+IEZpeGVzOiA3YmY3ZWFjOGQ2NDggKCJkYXg6IEFycmFu Z2UgZm9yIGRheF9zdXBwb3J0ZWQgY2hlY2sgdG8gc3BhbiBtdWx0aXBsZQ0KPiBkZXZpY2VzIikN Cj4gQ2M6IDxzdGFibGVAdmdlci5rZXJuZWwub3JnPg0KPiBDYzogSmFuIEthcmEgPGphY2tAc3Vz ZS5jej4NCj4gQ2M6IEFsYXNkYWlyIEtlcmdvbiA8YWdrQHJlZGhhdC5jb20+DQo+IENjOiBNaWtl IFNuaXR6ZXIgPHNuaXR6ZXJAcmVkaGF0LmNvbT4NCj4gUmVwb3J0ZWQtYnk6IEFkcmlhbiBIdWFu ZyA8YWh1YW5nMTJAbGVub3ZvLmNvbT4NCj4gU2lnbmVkLW9mZi1ieTogRGFuIFdpbGxpYW1zIDxk YW4uai53aWxsaWFtc0BpbnRlbC5jb20+DQoNCkNvb2wsIHRoYW5rcyBmb3IgdGhlIGZpeC4gVGhp cyBzb2x2ZXMgdGhlIGlzc3VlLg0KDQpUZXN0ZWQtYnk6IEFkcmlhbiBIdWFuZyA8YWh1YW5nMTJA bGVub3ZvLmNvbT4NCg0KPiAtLS0NCj4gIGRyaXZlcnMvbWQvZG0uYyB8ICAgIDUgKysrLS0NCj4g IDEgZmlsZSBjaGFuZ2VkLCAzIGluc2VydGlvbnMoKyksIDIgZGVsZXRpb25zKC0pDQo+IA0KPiBk aWZmIC0tZ2l0IGEvZHJpdmVycy9tZC9kbS5jIGIvZHJpdmVycy9tZC9kbS5jIGluZGV4DQo+IGZi MDI1NWQyNWU0Yi4uNGE0MGRmOGFmN2QzIDEwMDY0NA0KPiAtLS0gYS9kcml2ZXJzL21kL2RtLmMN Cj4gKysrIGIvZHJpdmVycy9tZC9kbS5jDQo+IEBAIC0xMTM2LDE1ICsxMTM2LDE2IEBAIHN0YXRp YyBib29sIGRtX2RheF9zdXBwb3J0ZWQoc3RydWN0IGRheF9kZXZpY2UNCj4gKmRheF9kZXYsIHN0 cnVjdCBibG9ja19kZXZpY2UgKmJkICB7DQo+ICAJc3RydWN0IG1hcHBlZF9kZXZpY2UgKm1kID0g ZGF4X2dldF9wcml2YXRlKGRheF9kZXYpOw0KPiAgCXN0cnVjdCBkbV90YWJsZSAqbWFwOw0KPiAr CWJvb2wgcmV0ID0gZmFsc2U7DQo+ICAJaW50IHNyY3VfaWR4Ow0KPiAtCWJvb2wgcmV0Ow0KPiAN Cj4gIAltYXAgPSBkbV9nZXRfbGl2ZV90YWJsZShtZCwgJnNyY3VfaWR4KTsNCj4gIAlpZiAoIW1h cCkNCj4gLQkJcmV0dXJuIGZhbHNlOw0KPiArCQlnb3RvIG91dDsNCj4gDQo+ICAJcmV0ID0gZG1f dGFibGVfc3VwcG9ydHNfZGF4KG1hcCwgZGV2aWNlX3N1cHBvcnRzX2RheCwgJmJsb2Nrc2l6ZSk7 DQo+IA0KPiArb3V0Og0KPiAgCWRtX3B1dF9saXZlX3RhYmxlKG1kLCBzcmN1X2lkeCk7DQo+IA0K PiAgCXJldHVybiByZXQ7DQoNCg==