From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ville =?iso-8859-1?Q?Syrj=E4l=E4?= Subject: Re: [igt RFC 1/3] lib/debugfs: Make is_mountpoint() non-fatal Date: Fri, 13 Oct 2017 15:33:58 +0300 Message-ID: <20171013123358.GA10981@intel.com> References: <20171013120259.28035-1-chris@chris-wilson.co.uk> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga09.intel.com (mga09.intel.com [134.134.136.24]) by gabe.freedesktop.org (Postfix) with ESMTPS id 424A46E227 for ; Fri, 13 Oct 2017 12:34:02 +0000 (UTC) Content-Disposition: inline In-Reply-To: <20171013120259.28035-1-chris@chris-wilson.co.uk> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Chris Wilson Cc: intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org T24gRnJpLCBPY3QgMTMsIDIwMTcgYXQgMDE6MDI6NTdQTSArMDEwMCwgQ2hyaXMgV2lsc29uIHdy b3RlOgo+IGlzX21vdW50cG9pbnQoKSBhc3NlcnRzIHJhdGhlciB0aGFuIHJlcG9ydCB0aGUgZXJy b3IuIE5vcm1hbGx5IHRoaXMKPiBpc24ndCBhIHByb2JsZW0sIGV4Y2VwdCBmb3IgYXR5cGljYWwg c2VsZnRlc3RzLgo+IAo+IFNpZ25lZC1vZmYtYnk6IENocmlzIFdpbHNvbiA8Y2hyaXNAY2hyaXMt d2lsc29uLmNvLnVrPgoKUmV2aWV3ZWQtYnk6IFZpbGxlIFN5cmrDpGzDpCA8dmlsbGUuc3lyamFs YUBsaW51eC5pbnRlbC5jb20+Cgo+IC0tLQo+ICBsaWIvaWd0X2RlYnVnZnMuYyB8IDMzICsrKysr KysrKysrKysrKysrKysrLS0tLS0tLS0tLS0tLQo+ICAxIGZpbGUgY2hhbmdlZCwgMjAgaW5zZXJ0 aW9ucygrKSwgMTMgZGVsZXRpb25zKC0pCj4gCj4gZGlmZiAtLWdpdCBhL2xpYi9pZ3RfZGVidWdm cy5jIGIvbGliL2lndF9kZWJ1Z2ZzLmMKPiBpbmRleCA2MGIyOWUzYS4uMmJkY2RlZTEgMTAwNjQ0 Cj4gLS0tIGEvbGliL2lndF9kZWJ1Z2ZzLmMKPiArKysgYi9saWIvaWd0X2RlYnVnZnMuYwo+IEBA IC04OCwxOCArODgsMjYgQEAKPiAgc3RhdGljIGJvb2wgaXNfbW91bnRwb2ludChjb25zdCBjaGFy ICpwYXRoKQo+ICB7Cj4gIAljaGFyIGJ1ZltzdHJsZW4ocGF0aCkgKyA0XTsKPiAtCWRldl90IGRv dF9kZXYsIGRvdGRvdF9kZXY7Cj4gIAlzdHJ1Y3Qgc3RhdCBzdDsKPiArCWRldl90IGRldjsKPiAg Cj4gIAlpZ3RfYXNzZXJ0X2x0KHNucHJpbnRmKGJ1Ziwgc2l6ZW9mKGJ1ZiksICIlcy8uIiwgcGF0 aCksIHNpemVvZihidWYpKTsKPiAtCWlndF9hc3NlcnRfZXEoc3RhdChidWYsICZzdCksIDApOwo+ IC0JZG90X2RldiA9IHN0LnN0X2RldjsKPiArCWlmIChzdGF0KGJ1ZiwgJnN0KSkKPiArCQlyZXR1 cm4gZmFsc2U7Cj4gKwo+ICsJaWYgKCFTX0lTRElSKHN0LnN0X21vZGUpKQo+ICsJCXJldHVybiBm YWxzZTsKPiArCj4gKwlkZXYgPSBzdC5zdF9kZXY7Cj4gIAo+ICAJaWd0X2Fzc2VydF9sdChzbnBy aW50ZihidWYsIHNpemVvZihidWYpLCAiJXMvLi4iLCBwYXRoKSwgc2l6ZW9mKGJ1ZikpOwo+IC0J aWd0X2Fzc2VydF9lcShzdGF0KGJ1ZiwgJnN0KSwgMCk7Cj4gLQlkb3Rkb3RfZGV2ID0gc3Quc3Rf ZGV2Owo+ICsJaWYgKHN0YXQoYnVmLCAmc3QpKQo+ICsJCXJldHVybiBmYWxzZTsKPiArCj4gKwlp ZiAoIVNfSVNESVIoc3Quc3RfbW9kZSkpCj4gKwkJcmV0dXJuIGZhbHNlOwo+ICAKPiAtCXJldHVy biBkb3RfZGV2ICE9IGRvdGRvdF9kZXY7Cj4gKwlyZXR1cm4gZGV2ICE9IHN0LnN0X2RldjsKPiAg fQo+ICAKPiAgLyoqCj4gQEAgLTExMywxNiArMTIxLDE0IEBAIHN0YXRpYyBib29sIGlzX21vdW50 cG9pbnQoY29uc3QgY2hhciAqcGF0aCkKPiAgICovCj4gIGNvbnN0IGNoYXIgKmlndF9kZWJ1Z2Zz X21vdW50KHZvaWQpCj4gIHsKPiAtCXN0cnVjdCBzdGF0IHN0Owo+ICsJaWYgKGlzX21vdW50cG9p bnQoIi9zeXMva2VybmVsL2RlYnVnIikpCj4gKwkJcmV0dXJuICIvc3lzL2tlcm5lbC9kZWJ1ZyI7 Cj4gIAo+IC0JaWYgKHN0YXQoIi9kZWJ1Zy9kcmkiLCAmc3QpID09IDApCj4gKwlpZiAoaXNfbW91 bnRwb2ludCgiL2RlYnVnIikpCj4gIAkJcmV0dXJuICIvZGVidWciOwo+ICAKPiAtCWlmIChzdGF0 KCIvc3lzL2tlcm5lbC9kZWJ1Zy9kcmkiLCAmc3QpID09IDApCj4gLQkJcmV0dXJuICIvc3lzL2tl cm5lbC9kZWJ1ZyI7Cj4gLQo+IC0JaWd0X2Fzc2VydChpc19tb3VudHBvaW50KCIvc3lzL2tlcm5l bC9kZWJ1ZyIpIHx8Cj4gLQkJICAgbW91bnQoImRlYnVnIiwgIi9zeXMva2VybmVsL2RlYnVnIiwg ImRlYnVnZnMiLCAwLCAwKSA9PSAwKTsKPiArCWlmIChtb3VudCgiZGVidWciLCAiL3N5cy9rZXJu ZWwvZGVidWciLCAiZGVidWdmcyIsIDAsIDApKQo+ICsJCXJldHVybiBOVUxMOwo+ICAKPiAgCXJl dHVybiAiL3N5cy9rZXJuZWwvZGVidWciOwo+ICB9Cj4gQEAgLTE1NSw2ICsxNjEsNyBAQCBjaGFy ICppZ3RfZGVidWdmc19wYXRoKGludCBkZXZpY2UsIGNoYXIgKnBhdGgsIGludCBwYXRobGVuKQo+ ICAJfQo+ICAKPiAgCWRlYnVnZnNfcm9vdCA9IGlndF9kZWJ1Z2ZzX21vdW50KCk7Cj4gKwlpZ3Rf YXNzZXJ0KGRlYnVnZnNfcm9vdCk7Cj4gIAo+ICAJaWR4ID0gbWlub3Ioc3Quc3RfcmRldik7Cj4g IAlzbnByaW50ZihwYXRoLCBwYXRobGVuLCAiJXMvZHJpLyVkL25hbWUiLCBkZWJ1Z2ZzX3Jvb3Qs IGlkeCk7Cj4gLS0gCj4gMi4xNS4wLnJjMAo+IAo+IF9fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fCj4gSW50ZWwtZ2Z4IG1haWxpbmcgbGlzdAo+IEludGVsLWdm eEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKPiBodHRwczovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9t YWlsbWFuL2xpc3RpbmZvL2ludGVsLWdmeAoKLS0gClZpbGxlIFN5cmrDpGzDpApJbnRlbCBPVEMK X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KSW50ZWwtZ2Z4 IG1haWxpbmcgbGlzdApJbnRlbC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlz dHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vaW50ZWwtZ2Z4Cg==