From mboxrd@z Thu Jan 1 00:00:00 1970 From: Andrei Vagin Subject: [PATCH 0/4 v3] Add an interface to discover relationships between namespaces Date: Tue, 6 Sep 2016 00:47:12 -0700 Message-ID: <1473148036-32630-1-git-send-email-avagin@openvz.org> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: containers-bounces-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org Errors-To: containers-bounces-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org To: "Eric W. Biederman" , containers-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org Cc: Serge Hallyn , Andrey Vagin , linux-api-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, James Bottomley , "Michael Kerrisk (man-pages)" , linux-fsdevel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Alexander Viro List-Id: linux-api@vger.kernel.org RnJvbTogQW5kcmV5IFZhZ2luIDxhdmFnaW5Ab3BlbnZ6Lm9yZz4KCkVhY2ggbmFtZXNwYWNlIGhh cyBhbiBvd25pbmcgdXNlciBuYW1lc3BhY2UgYW5kIG5vdyB0aGVyZSBpcyBub3Qgd2F5CnRvIGRp c2NvdmVyIHRoZXNlIHJlbGF0aW9uc2hpcHMuCgpQaWQgYW5kIHVzZXIgbmFtZXBhY2VzIGFyZSBo aWVyYXJjaGljYWwuIFRoZXJlIGlzIG5vIHdheSB0byBkaXNjb3ZlcgpwYXJlbnQtY2hpbGQgcmVs YXRpb25zaGlwcyB0b28uCgpXaHkgd2UgbWF5IHdhbnQgdG8ga25vdyByZWxhdGlvbnNoaXBzIGJl dHdlZW4gbmFtZXNwYWNlcz8KCk9uZSB1c2Ugd291bGQgYmUgdmlzdWFsaXphdGlvbiwgaW4gb3Jk ZXIgdG8gdW5kZXJzdGFuZCB0aGUgcnVubmluZwpzeXN0ZW0uICBBbm90aGVyIHdvdWxkIGJlIHRv IGFuc3dlciB0aGUgcXVlc3Rpb246IHdoYXQgY2FwYWJpbGl0eSBkb2VzCnByb2Nlc3MgWCBoYXZl IHRvIHBlcmZvcm0gb3BlcmF0aW9ucyBvbiBhIHJlc291cmNlIGdvdmVybmVkIGJ5IG5hbWVzcGFj ZQpZPwoKT25lIG1vcmUgdXNlLWNhc2UgKHdoaWNoIHVzdWFsbHkgY2FsbGVkIGFibm9ybWFsKSBp cyBjaGVja3BvaW50L3Jlc3RhcnQuCkluIENSSVUgd2UgYXJlIGdvaW5nIHRvIGR1bXAgYW5kIHJl c3RvcmUgbmVzdGVkIG5hbWVzcGFjZXMuCgpUaGVyZSBbMV0gd2FzIGEgZGlzY3Vzc2lvbiBhYm91 dCB3aGljaCBpbnRlcmZhY2UgdG8gY2hvb3NlIHRvIGRldGVybWluZwpyZWxhdGlvbnNoaXBzIGJl dHdlZW4gbmFtZXNwYWNlcy4KCkVyaWMgc3VnZ2VzdGVkIHRvIGFkZCB0d28gaW9jdGwtcyBbMl06 Cj4gR3J1bWJsZSwgR3J1bWJsZS4gIEkgdGhpbmsgdGhpcyBtYXkgYWN0dWFsbHkgYSBjYXNlIGZv ciBjcmVhdGluZyBpb2N0bHMKPiBmb3IgdGhlc2UgdHdvIGNhc2VzLiAgTm93IHRoYXQgcmFuZG9t IG5zZnMgZmlsZSBkZXNjcmlwdG9ycyBhcmUgYmluZAo+IG1vdW50YWJsZSB0aGUgb3JpZ2luYWwg cmVhc29uIGZvciB1c2luZyBwcm9jIGZpbGVzIGlzIG5vdCBhcyBwcmVzc2luZy4KPgo+IE9uZSBp b2N0bCBmb3IgdGhlIHVzZXIgbmFtZXNwYWNlIHRoYXQgb3ducyBhIGZpbGUgZGVzY3JpcHRvci4K PiBPbmUgaW9jdGwgZm9yIHRoZSBwYXJlbnQgbmFtZXNwYWNlIG9mIGEgbmFtZXNwYWNlIGZpbGUg ZGVzY3JpcHRvci4KCkhlcmUgaXMgYW4gaW1wbGVtZW50YWlvbnMgb2YgdGhlc2UgaW9jdGwtcy4K CiQgbWFuIG1hbjcvbmFtZXNwYWNlcy43Ci4uLgpTaW5jZSAgTGludXggIDQuWCwgIHRoZSAgZm9s bG93aW5nICBpb2N0bCgyKSAgY2FsbHMgYXJlIHN1cHBvcnRlZCBmb3IKbmFtZXNwYWNlIGZpbGUg ZGVzY3JpcHRvcnMuICBUaGUgY29ycmVjdCBzeW50YXggaXM6CgogICAgICBmZCA9IGlvY3RsKG5z X2ZkLCBpb2N0bF90eXBlKTsKCndoZXJlIGlvY3RsX3R5cGUgaXMgb25lIG9mIHRoZSBmb2xsb3dp bmc6CgpOU19HRVRfVVNFUk5TCiAgICAgIFJldHVybnMgYSBmaWxlIGRlc2NyaXB0b3IgdGhhdCBy ZWZlcnMgdG8gYW4gb3duaW5nIHVzZXIgbmFtZXPigJAKICAgICAgcGFjZS4KCk5TX0dFVF9QQVJF TlQKICAgICAgUmV0dXJucyAgYSAgZmlsZSBkZXNjcmlwdG9yIHRoYXQgcmVmZXJzIHRvIGEgcGFy ZW50IG5hbWVzcGFjZS4KICAgICAgVGhpcyBpb2N0bCgyKSBjYW4gYmUgdXNlZCBmb3IgcGlkICBh bmQgIHVzZXIgIG5hbWVzcGFjZXMuICBGb3IKICAgICAgdXNlciBuYW1lc3BhY2VzLCBOU19HRVRf UEFSRU5UIGFuZCBOU19HRVRfVVNFUk5TIGhhdmUgdGhlIHNhbWUKICAgICAgbWVhbmluZy4KCklu IGFkZGl0aW9uIHRvIGdlbmVyaWMgaW9jdGwoMikgZXJyb3JzLCB0aGUgZm9sbG93aW5nICBzcGVj aWZpYyAgb25lcwpjYW4gb2NjdXI6CgpFSU5WQUwgTlNfR0VUX1BBUkVOVCB3YXMgY2FsbGVkIGZv ciBhIG5vbmhpZXJhcmNoaWNhbCBuYW1lc3BhY2UuCgpFUEVSTSAgVGhlICByZXF1ZXN0ZWQgIG5h bWVzcGFjZSAgaXMgb3V0c2lkZSBvZiB0aGUgY3VycmVudCBuYW1lc3BhY2UKICAgICAgc2NvcGUu CgpbMV0gaHR0cHM6Ly9sa21sLm9yZy9sa21sLzIwMTYvNy82LzE1OApbMl0gaHR0cHM6Ly9sa21s Lm9yZy9sa21sLzIwMTYvNy85LzEwMQoKQ2hhbmdlcyBmb3IgdjI6CiogZG9uJ3QgcmV0dXJuIEVO T0VOVCBmb3IgaW5pdF91c2VyX25zIGFuZCBpbml0X3BpZF9ucy4gVGhlcmUgaXMgbm90aGluZwog IG91dHNpZGUgb2YgdGhlIGluaXQgbmFtZXNwYWNlLCBzbyB3ZSBjYW4gcmV0dXJuIEVQRVJNIGlu IHRoaXMgY2FzZSB0b28uCj4gVGhlIGZld2VyIHNwZWNpYWwgY2FzZXMgdGhlIGVhc2llciB0aGUg Y29kZSBpcyB0byBnZXQKPiBjb3JyZWN0LCBhbmQgdGhlIGVhc2llciBpdCBpcyB0byByZWFkLiAv LyBFcmljCgpDaGFuZ2VzIGZvciB2MzoKKiByZW5hbWUgbnMtPmdldF9vd25lcigpIHRvIG5zLT5v d25lcigpLiBnZXRfKiB1c3VhbGx5IG1lYW5zIHRoYXQgaXQKICBncmFicyBhIHJlZmVyZW5jZS4K CkNjOiAiRXJpYyBXLiBCaWVkZXJtYW4iIDxlYmllZGVybUB4bWlzc2lvbi5jb20+CkNjOiBKYW1l cyBCb3R0b21sZXkgPEphbWVzLkJvdHRvbWxleUBIYW5zZW5QYXJ0bmVyc2hpcC5jb20+CkNjOiAi TWljaGFlbCBLZXJyaXNrIChtYW4tcGFnZXMpIiA8bXRrLm1hbnBhZ2VzQGdtYWlsLmNvbT4KQ2M6 ICJXLiBUcmV2b3IgS2luZyIgPHdraW5nQHRyZW1pbHkudXM+CkNjOiBBbGV4YW5kZXIgVmlybyA8 dmlyb0B6ZW5pdi5saW51eC5vcmcudWs+CkNjOiBTZXJnZSBIYWxseW4gPHNlcmdlLmhhbGx5bkBj YW5vbmljYWwuY29tPgoKLS0KMi41LjUKCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fCkNvbnRhaW5lcnMgbWFpbGluZyBsaXN0CkNvbnRhaW5lcnNAbGlzdHMu bGludXgtZm91bmRhdGlvbi5vcmcKaHR0cHM6Ly9saXN0cy5saW51eGZvdW5kYXRpb24ub3JnL21h aWxtYW4vbGlzdGluZm8vY29udGFpbmVycw==