From mboxrd@z Thu Jan 1 00:00:00 1970 From: Gao feng Subject: Re: [PATCH] namespace:unmount pid_namespace's proc_mnt when copy_net_ns failed Date: Fri, 02 Nov 2012 15:33:15 +0800 Message-ID: <5093773B.5010706@cn.fujitsu.com> References: <1351816703-8805-1-git-send-email-gaofeng@cn.fujitsu.com> <87ehkcij1a.fsf@xmission.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <87ehkcij1a.fsf-aS9lmoZGLiVWk0Htik3J/w@public.gmane.org> 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" Cc: containers-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-Id: containers.vger.kernel.org 5LqOIDIwMTLlubQxMeaciDAy5pelIDE1OjAyLCBFcmljIFcuIEJpZWRlcm1hbiDlhpnpgZM6Cj4g R2FvIGZlbmcgPGdhb2ZlbmdAY24uZnVqaXRzdS5jb20+IHdyaXRlczoKPiAKPj4gd2Ugc2hvdWxk IGNhbGwgcGlkX25zX3JlbGVhc2VfcHJvYyB0byB1bm1vdW50IHBpZF9uYW1lc3BhY2Uncwo+PiBw cm9jX21udCB3aGVuIGNvcHlfbmV0X25zIGZhaWxlZCBpbiBmdW5jdGlvbiBjcmVhdGVfbmV3X25h bWVzcGFjZXMuCj4+Cj4+IG90aGVyd2lzZSx0aGUgcHJvY19tbnQgd2lsbCBub3QgYmUgZnJlZWQg YW5kIGJlY2F1c2UgdGhlIHN1cGVyX2Jsb2NrCj4+IG9mIHByb2NfbW50IGFsc28gYWRkIHRoZSBy ZWZlcmVuY2Ugb2YgdGhlIHBpZF9uYW1lc3BhY2Usc28gdGhpcwo+PiBwaWRfbmFtZXNwYWNlIHdp bGwgbmV2ZXIgYmUgcmVsZWFzZWQgdG9vLgo+IAo+IE91Y2ghCj4gCj4gSGF2ZSB5b3UgZW5jb3Vu dGVyZWQgdGhpcyBmYWlsdXJlIGluIHByYWN0aWNlIG9yIGlzIHRoaXMganVzdCBmcm9tCj4gcmV2 aWV3PwoKSSBhZGQgc29tZSBwcmludGsgaW4gcGlkX25zX3JlbGVhc2VfcHJvYyxpdCdzIG5vdCBj YWxsZWQgaW4gYWJvdmUgY2FzZS4Kd2hlbiBjb3B5X25ldF9ucyBmYWlsZWQsdGhpcyBwaWRfbmFt ZXNwYWNlIGlzIG5vdCB1c2VkIGJ5IGFueSB0YXNrLApzbyBwcm9jX2ZsdXNoX3Rhc2sgY2FuJ3Qg Y2FsbCBwaWRfbnNfcmVsZWFzZV9wcm9jIHRvIHVtb3VudCB0aGlzIHBpZG5zLT5wcm9jX21udC4K aXQncyB0aGUgb25seSBjaGFuY2Ugd2UgY2FuIHVubW91bnQgdGhpcyBwaW5kbnMtPnByb2NfbW50 LgoKV2l0aCB0aGlzIHBhdGNoLGV2ZXJ5dGhpbmcgcnVucyB3ZWxsLgoKVGhhbmtzCkdhbwoKPiAK PiBJJ20gdHJ5aW5nIHRvIGdhdWdlIHRoZSBzZXZlcml0eSBvZiB0aGlzIGxlYWsuCj4gCj4gRXJp Ywo+IAo+IAo+PiBTaWduZWQtb2ZmLWJ5OiBHYW8gZmVuZyA8Z2FvZmVuZ0Bjbi5mdWppdHN1LmNv bT4KPj4gLS0tCj4+ICBrZXJuZWwvbnNwcm94eS5jIHwgICAgNSArKysrLQo+PiAgMSBmaWxlcyBj aGFuZ2VkLCA0IGluc2VydGlvbnMoKyksIDEgZGVsZXRpb25zKC0pCj4+Cj4+IGRpZmYgLS1naXQg YS9rZXJuZWwvbnNwcm94eS5jIGIva2VybmVsL25zcHJveHkuYwo+PiBpbmRleCBiNTc2ZjdmLi5k NTM2NDgwIDEwMDY0NAo+PiAtLS0gYS9rZXJuZWwvbnNwcm94eS5jCj4+ICsrKyBiL2tlcm5lbC9u c3Byb3h5LmMKPj4gQEAgLTk5LDggKzk5LDExIEBAIHN0YXRpYyBzdHJ1Y3QgbnNwcm94eSAqY3Jl YXRlX25ld19uYW1lc3BhY2VzKHVuc2lnbmVkIGxvbmcgZmxhZ3MsCj4+ICAJcmV0dXJuIG5ld19u c3A7Cj4+ICAKPj4gIG91dF9uZXQ6Cj4+IC0JaWYgKG5ld19uc3AtPnBpZF9ucykKPj4gKwlpZiAo bmV3X25zcC0+cGlkX25zKSB7Cj4+ICsJCWlmIChmbGFncyAmIENMT05FX05FV1BJRCkKPj4gKwkJ CXBpZF9uc19yZWxlYXNlX3Byb2MobmV3X25zcC0+cGlkX25zKTsKPj4gIAkJcHV0X3BpZF9ucyhu ZXdfbnNwLT5waWRfbnMpOwo+PiArCX0KPj4gIG91dF9waWQ6Cj4+ICAJaWYgKG5ld19uc3AtPmlw Y19ucykKPj4gIAkJcHV0X2lwY19ucyhuZXdfbnNwLT5pcGNfbnMpOwo+IC0tCj4gVG8gdW5zdWJz Y3JpYmUgZnJvbSB0aGlzIGxpc3Q6IHNlbmQgdGhlIGxpbmUgInVuc3Vic2NyaWJlIGxpbnV4LWtl cm5lbCIgaW4KPiB0aGUgYm9keSBvZiBhIG1lc3NhZ2UgdG8gbWFqb3Jkb21vQHZnZXIua2VybmVs Lm9yZwo+IE1vcmUgbWFqb3Jkb21vIGluZm8gYXQgIGh0dHA6Ly92Z2VyLmtlcm5lbC5vcmcvbWFq b3Jkb21vLWluZm8uaHRtbAo+IFBsZWFzZSByZWFkIHRoZSBGQVEgYXQgIGh0dHA6Ly93d3cudHV4 Lm9yZy9sa21sLwo+IAoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX18KQ29udGFpbmVycyBtYWlsaW5nIGxpc3QKQ29udGFpbmVyc0BsaXN0cy5saW51eC1mb3Vu ZGF0aW9uLm9yZwpodHRwczovL2xpc3RzLmxpbnV4Zm91bmRhdGlvbi5vcmcvbWFpbG1hbi9saXN0 aW5mby9jb250YWluZXJz