From mboxrd@z Thu Jan 1 00:00:00 1970 From: Martin Wilck Subject: Re: [PATCH] multipathd: check and cleanup zombie paths Date: Mon, 19 Mar 2018 22:42:06 +0100 Message-ID: <1521495726.3798.141.camel@suse.com> References: <1520325779.4131.4.camel@suse.com> <1520349519.4131.20.camel@suse.com> <1520426679.11340.5.camel@suse.com> <20180308154435.GB14513@octiron.msp.redhat.com> <20180309162243.GE14513@octiron.msp.redhat.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <20180309162243.GE14513@octiron.msp.redhat.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: dm-devel-bounces@redhat.com Errors-To: dm-devel-bounces@redhat.com To: Benjamin Marzinski , Chongyun Wu Cc: 'Xose Vazquez Perez' , Guozhonghua , "dm-devel@redhat.com" , Changwei Ge , Changlimin List-Id: dm-devel.ids T24gRnJpLCAyMDE4LTAzLTA5IGF0IDEwOjIyIC0wNjAwLCBCZW5qYW1pbiBNYXJ6aW5za2kgd3Jv dGU6Cj4gT24gRnJpLCBNYXIgMDksIDIwMTggYXQgMDY6NDc6MzBBTSArMDAwMCwgQ2hvbmd5dW4g V3Ugd3JvdGU6Cj4gPiBPbiAyMDE4LzMvOCAyMzo0NSwgQmVuamFtaW4gTWFyemluc2tpIHdyb3Rl Ogo+ID4gPiAKPiA+ID4gSWYgdGhlcmUgYXJlIG11bHRpcGxlIHJvdXRlcyB0byB0aGUgc3RvcmFn ZSwgU29tZSBvZiB0aGVtIGNhbiBiZQo+ID4gPiBkb3duLAo+ID4gPiBldmVuIGlmIGV2ZXJ5dGhp bmcgaXMgZmluZSBvbiB0aGUgc3RvcmFnZS4gIFRoaXMgd2lsbCBjYXVzZSBzb21lCj4gPiA+IHBh dGhzCj4gPiA+IHRvIGJlIHVwIGFuZCBzb21lIHRvIGJlIGRvd24sIHJlZ2FyZGxlc3Mgb2YgdGhl IHN0YXRlIG9mIHRoZSBMVU4uCj4gPiA+IEluCj4gPiA+IGV2ZXJ5IG90aGVyIG11bHRpcGF0aCBj YXNlIGJ1dCB0aGlzIG9uZSwgdGhlcmUgaXMganVzdCBvbmUgTFVOLAo+ID4gPiBhbmQgbm90Cj4g PiA+IGFsbCB0aGUgcGF0aHMgaGF2ZSB0aGUgc2FtZSBzdGF0ZS4KPiA+ID4gCj4gPiA+IElkZWFs bHksIHRoZXJlIHdvdWxkIGJlIGEgd2F5IHRvIGRldGVybWluZSBpZiBhIHBhdGggaXMgYSB6b21i aWUsCj4gPiA+IHNpbXBseQo+ID4gPiBieSBsb29raW5nIGF0IGl0IGFsb25lLiAgVGhlIGFkZGl0 aW9uYWwgc2Vuc2UgY29kZSAiTE9HSUNBTCBVTklUCj4gPiA+IE5PVAo+ID4gPiBTVVBQT1JURUQi IHRoYXQgeW91IHBvc3RlZCBlYXJsaWVyIGlzbid0IG9uZSB0aGF0IEkgcmVjYWxsIHNlZWluZwo+ ID4gPiBmb3IKPiA+ID4gZmFpbGVkIG11bHRpcGF0aGQgcGF0aHMuICBJJ2xsIGNoZWNrIGFyb3Vu ZCBtb3JlLCBidXQgYSBxdWljawo+ID4gPiBsb29rIG1ha2VzCj4gPiA+IGl0IGFwcGVhciB0aGF0 IHRoaXMgY29kZSBpcyBvbmx5IHVzZWQgd2hlbiB5b3UgYXJlIGFjY2Vzc2luZyBhCj4gPiA+IExV TiB0aGF0Cj4gPiA+IHJlYWxseSBpc24ndCB0aGVyZS4gSXQncyBwb3NzaWJsZSB0aGF0IHRoZSBU VVIgY2hlY2tlciBjb3VsZAo+ID4gPiByZXR1cm4gYQo+ID4gPiBzcGVjaWFsIHBhdGggc3RhdGUg Zm9yIHRoaXMsIHRoYXQgd291bGQgY2F1c2UgbXVsdGlwYXRoZCB0bwo+ID4gPiByZW1vdmUgdGhl Cj4gPiA+IGRldmljZS4gIEFsc28sIGV2ZW4gaWYgdGhhdCBhZGRpdGlvbmFsIHNlbnNlIGNvZGUg aXMgb25seQo+ID4gPiBzdXBwb3NlZCB0byBiZQo+ID4gPiB1c2VkIGZvciB0aGlzIGNvbmRpdGlv biwgd2Ugc2hvdWxkIHN0aWxsIHJlbW92aW5nIGEgZGV2aWNlIHRoYXQKPiA+ID4gcmV0dXJucwo+ ID4gPiBpdCBjb25maWd1cmFibGUsIGJlY2F1c2UgSSBjYW4gYWxtb3N0IGd1YXJhbnRlZSB0aGF0 IHRoZXJlIHdpbGwKPiA+ID4gYmUgYQo+ID4gPiBzY3NpIGRldmljZSB0aGF0IGRvZXMgZm9sbG93 IHRoZSBzdGFuZGFyZCBmb3IgdGhpcy4KPiA+ID4gCj4gPiAKPiA+IEhpIEJlbiwKPiA+IFlvdSBq dXN0IG1lbnRpb25lZCAqdGhlIFRVUiBjaGVja2VyIGNvdWxkIHJldHVybiBhIHNwZWNpYWwgcGF0 aAo+ID4gc3RhdGUgCj4gPiBmb3IgdGhpcyosIHdoYXQgaXMgdGhlIHNwZWNpYWwgcGF0aCBzdGF0 ZT8gIFRoYW5rc34KPiA+IAo+IAo+IFdlIHdvdWxkIGhhdmUgdG8gYWRkIGEgbmV3IHN0YXRlLCBs aWtlIFBBVEhfTk9UX1NVUFBPUlRFRCwgdGhhdCB0aGUKPiBUVVIKPiBjaGVja2VyIGNvdWxkIHJl dHVybiBpbiB0aGlzIGNhc2UuICBtdWx0aXBhdGhkIGNvdWxkIGJlIGNvbmZpZ3VyZWQgdG8KPiBy ZW1vdmUgdGhlIHBhdGggaWYgaXQgcmV0dXJuZWQgdGhpcyBzdGF0ZS4gSWYgaXQgd2Fzbid0IGNv bmZpZ3VyZWQgdG8KPiBkbwo+IHNvLCBtdWx0aXBhdGhkIHdvdWxkIGp1c3QgY2hhbmdlIHRoZSBz dGF0ZSB0byBQQVRIX0RPV04uCgpJcyBpdCByZWFsbHkgbXVsdGlwYXRoZCdzIGpvYiB0byBkbyBy ZW1vdmUgZGV2aWNlcyB0aGF0IHJldHVybiAiTE9HSUNBTApVTklUIE5PVCBTVVBQT1JURUQiPyBU byBtZSBpdCBzb3VuZHMgbGlrZSBhIG1pc2NvbmZpZ3VyYXRpb24gb24gdGhlClNDU0kvc3RvcmFn ZSBsZXZlbCwgYW5kIEknbSB1bnN1cmUgaWYgdGhhdCdzIGEgdGhpbmcgbXVsdGlwYXRoZCBzaG91 bGQKbWVzcyB3aXRoLgoKTWFydGluCgotLSAKRHIuIE1hcnRpbiBXaWxjayA8bXdpbGNrQHN1c2Uu Y29tPiwgVGVsLiArNDkgKDApOTExIDc0MDUzIDIxMDcKU1VTRSBMaW51eCBHbWJILCBHRjogRmVs aXggSW1lbmTDtnJmZmVyLCBKYW5lIFNtaXRoYXJkLCBHcmFoYW0gTm9ydG9uCkhSQiAyMTI4NCAo QUcgTsO8cm5iZXJnKQoKLS0KZG0tZGV2ZWwgbWFpbGluZyBsaXN0CmRtLWRldmVsQHJlZGhhdC5j b20KaHR0cHM6Ly93d3cucmVkaGF0LmNvbS9tYWlsbWFuL2xpc3RpbmZvL2RtLWRldmVs