From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Darrick J. Wong" Subject: Re: BUG: Mount ignores mount options Date: Fri, 10 Aug 2018 17:38:52 -0700 Message-ID: <20180811003852.GA10463@magnolia> References: <20180810153902.GH21087@thunk.org> <87d0uqpba5.fsf@xmission.com> <153313703562.13253.5766498657900728120.stgit@warthog.procyon.org.uk> <22361.1533913891@warthog.procyon.org.uk> <28045.1533916438@warthog.procyon.org.uk> <20180810161400.GA627@thunk.org> <20180810204639.GI627@thunk.org> <20180810221234.GC4211@magnolia> <20180810235447.GK627@thunk.org> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Content-Disposition: inline In-Reply-To: <20180810235447.GK627-AKGzg7BKzIDYtjvyW6yDsg@public.gmane.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: apparmor-bounces-nLRlyDuq1AZFpShjVBNYrg@public.gmane.org Sender: "AppArmor" To: "Theodore Y. Ts'o" , Andy Lutomirski , David Howells , "Eric W. Biederman" , Al Viro , John Johansen , Tejun Heo , SELinux-NSA , Paul Moore , Li Zefan , Linux API , apparmor-nLRlyDuq1AZFpShjVBNYrg@public.gmane.org, Casey Schaufler , Fenghua Yu , Greg Kroah-Hartman , Eric Biggers , LSM List , Tetsuo Handa , Johannes Weiner , Stephen Smalley , tomoyo-dev-en-5NWGOfrQmneRv+LV9MX5uooqe+aC9MnS@public.gmane.org, "open list:CONTROL GROUP (CGROUP)" List-Id: linux-api@vger.kernel.org T24gRnJpLCBBdWcgMTAsIDIwMTggYXQgMDc6NTQ6NDdQTSAtMDQwMCwgVGhlb2RvcmUgWS4gVHMn byB3cm90ZToKPiBPbiBGcmksIEF1ZyAxMCwgMjAxOCBhdCAwMzoxMjozNFBNIC0wNzAwLCBEYXJy aWNrIEouIFdvbmcgd3JvdGU6Cj4gPiBIZXkgbm93LCB0aGVyZSB3YXMgYSBsaXR0bGUgbW9yZSBu dWFuY2UgdG8gaXQgdGhhbiB0aGF0WzFdWzJdLiAgVGhlCj4gPiBjb21wbGFpbnQgaW4gdGhlIGZp cnN0IGluc3RhbmNlIGhhZCBtdWNoIG1vcmUgdG8gZG8gd2l0aCBicmVha2luZwo+ID4gZXhpc3Rp bmcgVjQgZmlsZXN5c3RlbXMgYnkgYWRkaW5nIGZvcm1hdCByZXF1aXJlbWVudHMgdGhhdCBta2Zz IGRpZG4ndAo+ID4ga25vdyBhYm91dCB3aGVuIHRoZSBmaWxlc3lzdGVtIHdhcyBjcmVhdGVkLiAg WWVzLCB5b3UgY2FuIGNyZWF0ZSBWNAo+ID4gZmlsZXN5c3RlbXMgdGhhdCB3aWxsIGhhbmcgdGhl IHN5c3RlbSBpZiB0aGUgbG9nIHdhcyB0b3RhbGx5IHVuZm9ybWF0dGVkCj4gPiBhbmQgbWV0YWRh dGEgdXBkYXRlcyBhcmUgbWFkZSwgYnV0IE9UT0ggaXQncyBmYWlybHkgb2J2aW91cyB3aGVuIHRo YXQKPiA+IGhhcHBlbnMsIHlvdSBoYXZlIHRvIGJlIHJvb3QgdG8gbW91bnQgYSBkaXNrIGZpbGVz eXN0ZW0sIGFuZCB3ZSB0cnkgdG8KPiA+IGF2b2lkIGJyZWFraW5nIGV4aXN0aW5nIHVzZXJzLgo+ IAo+IEkgd2Fzbid0IHRoaW5raW5nIGFib3V0IHN5emJvdCByZXBvcnRzOyBJJ3ZlIGxhcmdlbHkg d3JpdHRlbiB0aGVtIG9mZgo+IGFzIGZhciBhcyBmaWxlIHN5c3RlbSB0ZXN0aW5nIGlzIGNvbmNl cm5lZCwgYnV0IHJhdGhlciBXZW4gWHUgYXQKPiBHZW9yZ2lhIFRlY2gsIHdobyBpcyBtdWNoIG1v cmUgcmVhc29uYWJsZSB0aGFuIERtaXRyeSwgYW5kIGhhcyBoZWxwZXlkCj4gbWUgb3V0IGEgbG90 OyBhbmQgaGFzIGNvbXBsYWluZWQgdGhhdCB0aGUgWEZTIGZvbGtzIGhhdmVuJ3QgYmVlbgo+IGVu Z2FnaW5nIHdpdGggaGltLgoKQWhoLCBvay4gIFllcywgV2VuIGhhcyBiZWVuIGVhc2llciB0byB3 b3JrIHdpdGgsIGFuZCBnaXZlcyBvdXQKZmlsZXN5c3RlbSBpbWFnZXMuICBIbSwgSSdsbCBnbyBj b21iIHRoZSBidWd6aWxsYSBhZ2Fpbi4uLgoKPiBJbiBlaXRoZXIgY2FzZSwgYm90aCBzZWN1cml0 eSByZXNlYXJjaGVycyBhcmUgZnV6emluZyBmaWxlIHN5c3RlbQo+IGltYWdlcywgYW5kIHRoZW4g Zml4aW5nIHRoZSBjaGVja3N1bXMsIGFuZCBkaXNjb3ZlcmluZyB0aGF0IHRoaXMgY2FuCj4gbGVh ZCB0byBrZXJuZWwgY3Jhc2hlcywgYW5kIGluIGEgZmV3IGNhc2VzLCBidWZmZXIgb3ZlcnJ1bnMg dGhhdCBjYW4KPiBsZWFkIHRvIHBvdGVudGlhbCBwcml2aWxlZ2UgZXNjYWxhdGlvbnMuICBXZW4g Y2FuIGdlbmVyYXRlIHJlcG9ydHMKPiBmYXN0ZXIgdGhhbiBzeXpib3QsIGJ1dCBhdCBsZWFzdCBo ZSBnaXZlcyBtZSBmaWxlIHN5c3RlbSBpbWFnZXMgKGFzCj4gb3Bwb3NlZCB0byBoYXZpbmcgdG8g ZGlnIHRoZW0gb3V0IG9mIHN5emJvdCByZXBybyBDIGZpbGVzKSBhbmQgaGUKPiBhY3R1YWxseSBk b2VzIHNvbWUgYW5hbHlzaXMgYW5kIGV4cGxhaW5zIHdoYXQgaGUgdGhpbmtzIGlzIGdvaW5nIG9u LgoKKEZXSVcgSSB0cmllZCB0byBmaWd1cmUgb3V0IGhvdyB0byBhZGQgZnMgaW1hZ2UgZHVtcGlu ZyB0byBzeXpib3QgYW5kCndob2FoIHRoYXQgd2FzIGhvcnJpZnlpbmcuCgo+IEkgZG9uJ3QgdGhp bmsgYW55b25lIHdhcyBjbGFpbWluZyB0aGF0IGZvcm1hdCByZXF1aXJlbWVudHMgc2hvdWxkIGJl Cj4gYWRkZWQgdG8gZXh0NCBvciB4ZnMgZmlsZSBzeXN0ZW1zLiAgQnV0IHJhdGhlciwgdGhhdCBr ZXJuZWwgY29kZQo+IHNob3VsZCBiZSBtYWRlIG1vcmUgcm9idXN0IGFnYWluc3QgbWFsaWNpb3Vz bHkgY29ycnVwdGVkIGZpbGUgc3lzdGVtCj4gaW1hZ2VzIHRoYXQgaGF2ZSB2YWxpZCBjaGVja3N1 bXMuICBJJ3ZlIGJlZW4gbW9yZSB3aWxsaW5nIHRvIHdvcmsgd2l0aAo+IFdlbjsgRGF2ZSBoYXMg ZXhwcmVzc2VkIHRoZSBvcGluaW9uIHRoYXQgdGhlc2UgYXJlIG5vdCByZWFsaXN0aWMgYnVnCj4g cmVwb3J0cywgYW5kIHNpbmNlIG9ubHkgcm9vdCBjYW4gbW91bnQgZmlsZSBzeXN0ZW1zLCBpdCdz IG5vdCBoaWdoCj4gcHJpb3JpdHkuCgpJIGRvbid0IHRoaW5rIHRoZXkncmUgaGlnaCBwcmlvcml0 eSBlaXRoZXIsIGJ1dCB0aGV5J3JlIGF0IGxlYXN0IHdvcnRoCi9zb21lLyBhdHRlbnRpb24uCgo+ IFRoZSByZWFzb24gd2h5IEkgYnJpbmcgdGhpcyB1cCBoZXJlIGlzIHRoYXQgaW4gY29udGFpbmVy IGxhbmQsIHRoZXJlCj4gYXJlIHRob3NlIHdobyBiZWxpZXZlIHRoYXQgImNvbnRhaW5lciByb290 IiBzaG91bGQgYmUgYWJsZSB0byBtb3VudAo+IGZpbGUgc3lzdGVtcywgYW5kIGlmIHRoZSAiY29u dGFpbmVyIHJvb3QiIGlzbid0IHRydXN0ZWQsIHRoZSBmYWN0IHRoYXQKPiB0aGUgImNvbnRhaW5l ciByb290IiBjYW4gY3Jhc2ggdGhlIGhvc3Qga2VybmVsLCBvciB3b3JzZSwgY29ycnVwdCB0aGUK PiBob3N0IGtlcm5lbCBhbmQgYnJlYWsgb3V0IG9mIHRoZSBjb250YWluZXIgYXMgYSByZXN1bHQs IHRoYXQgd291bGQgYmUKPiBzYWQuCj4gCj4gSSB3YXMgcHJldHR5IHN1cmUgbW9zdCBmaWxlIHN5 c3RlbSBkZXZlbG9wZXJzIGFyZSBvbiB0aGUgc2FtZSBwYWdlCj4gdGhhdCBhbGxvd2luZyB1bnRy dXN0ZWQgImNvbnRhaW5lciByb290cyIgdGhlIGFiaWxpdHkgdG8gbW91bnQKPiBhcmJpdHJhcnkg YmxvY2sgZGV2aWNlIGZpbGUgc3lzdGVtcyBpcyBpbnNhbml0eS4KCkFncmVlZC4KCj4gV2hldGhl ciBvciBub3Qgd2UgdHJ5IHRvIGZpeCB0aGVzZSBzb3J0cyBvZiBidWdzIHN1Ym1pdHRlZCBieSBz ZWN1cml0eQo+IHJlc2VhcmNoZXJzLiAgOi0pCgphbmQgYWdyZWVkLiA6KQoKLS1ECgo+IAkgIAkg ICAgICAgCSAgICAJICAgICAgIAkJICAtIFRlZAoKLS0gCkFwcEFybW9yIG1haWxpbmcgbGlzdApB cHBBcm1vckBsaXN0cy51YnVudHUuY29tCk1vZGlmeSBzZXR0aW5ncyBvciB1bnN1YnNjcmliZSBh dDogaHR0cHM6Ly9saXN0cy51YnVudHUuY29tL21haWxtYW4vbGlzdGluZm8vYXBwYXJtb3IK