From mboxrd@z Thu Jan 1 00:00:00 1970 From: Xose Vazquez Perez Subject: Re: [PATCH 2/2] multipathd: Avoid that a deadlock is triggered sporadically during shutdown Date: Fri, 21 Oct 2016 00:28:19 +0200 Message-ID: <4b86f060-4232-1483-8312-a61fcc5b3e95@gmail.com> References: <5832949e-aa89-ebf2-11e1-67bbb4d050bf@sandisk.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <5832949e-aa89-ebf2-11e1-67bbb4d050bf@sandisk.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: Bart Van Assche Cc: device-mapper development List-Id: dm-devel.ids T24gMTAvMTQvMjAxNiAwNTozNSBQTSwgQmFydCBWYW4gQXNzY2hlIHdyb3RlOgoKPiBwdGhyZWFk X2NvbmRfd2FpdCgpIGlzIGEgdGhyZWFkIGNhbmNlbGxhdGlvbiBwb2ludC4gSWYgYSB0aHJlYWQg dGhhdAo+IGlzIHdhaXRpbmcgaW4gcHRocmVhZF9jb25kX3dhaXQoKSBpcyBjYW5jZWxlZCBpdCBp cyBwb3NzaWJsZSB0aGF0IHRoZQo+IG11dGV4IGlzIHJlLWFjcXVpcmVkIGJlZm9yZSB0aGUgZmly c3QgY2FuY2VsbGF0aW9uIGNsZWFudXAgaGFuZGxlcgo+IGlzIGNhbGxlZC4gSW4gdGhpcyBjYXNl IHRoZSBjbGVhbnVwIGhhbmRsZXIgaXMgdWV2cV9zdG9wKCkgYW5kIHRoYXQKPiBmdW5jdGlvbiBs b2NrcyB1ZXZxX2xvY2suIEF2b2lkIHRoYXQgY2FsbGluZyB1ZXZxX3N0b3AoKSByZXN1bHRzIGlu Cj4gYSBkZWFkbG9jayBkdWUgdG8gYW4gYXR0ZW1wdCB0byBsb2NrIGEgbm9uLXJlY3Vyc2l2ZSBt dXRleCByZWN1cnNpdmVseS4KPiAKPiBTaWduZWQtb2ZmLWJ5OiBCYXJ0IFZhbiBBc3NjaGUgPGJh cnQudmFuYXNzY2hlQHNhbmRpc2suY29tPgo+IC0tLQo+ICBsaWJtdWx0aXBhdGgvdWV2ZW50LmMg fCAyICstCj4gIDEgZmlsZSBjaGFuZ2VkLCAxIGluc2VydGlvbigrKSwgMSBkZWxldGlvbigtKQo+ IAo+IGRpZmYgLS1naXQgYS9saWJtdWx0aXBhdGgvdWV2ZW50LmMgYi9saWJtdWx0aXBhdGgvdWV2 ZW50LmMKPiBpbmRleCA2MjQ3ODk4Li44NWZkMmZiIDEwMDY0NAo+IC0tLSBhL2xpYm11bHRpcGF0 aC91ZXZlbnQuYwo+ICsrKyBiL2xpYm11bHRpcGF0aC91ZXZlbnQuYwo+IEBAIC01Miw3ICs1Miw3 IEBAIHR5cGVkZWYgaW50ICh1ZXZfdHJpZ2dlcikoc3RydWN0IHVldmVudCAqLCB2b2lkICogdHJp Z2dlcl9kYXRhKTsKPiAgCj4gIHB0aHJlYWRfdCB1ZXZxX3RocjsKPiAgTElTVF9IRUFEKHVldnEp Owo+IC1wdGhyZWFkX211dGV4X3QgdWV2cV9sb2NrID0gUFRIUkVBRF9NVVRFWF9JTklUSUFMSVpF UjsKPiArcHRocmVhZF9tdXRleF90IHVldnFfbG9jayA9IFBUSFJFQURfUkVDVVJTSVZFX01VVEVY X0lOSVRJQUxJWkVSX05QOwo+ICBwdGhyZWFkX211dGV4X3QgKnVldnFfbG9ja3AgPSAmdWV2cV9s b2NrOwo+ICBwdGhyZWFkX2NvbmRfdCB1ZXZfY29uZCA9IFBUSFJFQURfQ09ORF9JTklUSUFMSVpF UjsKPiAgcHRocmVhZF9jb25kX3QgKnVldl9jb25kcCA9ICZ1ZXZfY29uZDsKPiAKClBUSFJFQURf UkVDVVJTSVZFX01VVEVYX0lOSVRJQUxJWkVSX05QIGlzIG5vdCBkZWZpbmVkIGluIFBPU0lYLgoK VGhpcyBpcyBnb2luZyB0byBiZSBwcm9ibGVtYXRpYyBpbiBtdXNsLWxpYmMgYmFzZWQgZGlzdHJp YnV0aW9uczoKaHR0cDovL3dpa2kubXVzbC1saWJjLm9yZy93aWtpL1Byb2plY3RzX3VzaW5nX211 c2wjRGlzdHJpYnV0aW9ucwoKCn4vbXVzbC1nY2MgLU8yIC1nIC1waXBlIC1XYWxsIC1XZXh0cmEg LVdmb3JtYXQ9MiAtV25vLXNpZ24tY29tcGFyZSAtV25vLXVudXNlZC1wYXJhbWV0ZXIgLVduby1j bG9iYmVyZWQgLVdwLC1EX0ZPUlRJRllfU09VUkNFPTIgLWZzdGFjay1wcm90ZWN0b3IgLS1wYXJh bT1zc3AtYnVmZmVyLXNpemU9NCAtZlBJQyAtRExJQl9TVFJJTkc9XCJsaWI2NFwiCi1EUlVOX0RJ Uj1cInJ1blwiIC1JLi4vbGlibXBhdGhjbWQgLURVU0VfU1lTVEVNRD0yMjkgLURMSUJETV9BUElf RkxVU0ggLURfR05VX1NPVVJDRSAtRExJQkRNX0FQSV9DT09LSUUgLURMSUJVREVWX0FQSV9SRUNW QlVGIC1ETElCRE1fQVBJX0RFRkVSUkVEIC1jIC1vIHVldmVudC5vIHVldmVudC5jCnVldmVudC5j OjU1OjI5OiBlcnJvcjogw6LigqzLnFBUSFJFQURfUkVDVVJTSVZFX01VVEVYX0lOSVRJQUxJWkVS X05Qw6LigqzihKIgdW5kZWNsYXJlZCBoZXJlIChub3QgaW4gYSBmdW5jdGlvbikKIHB0aHJlYWRf bXV0ZXhfdCB1ZXZxX2xvY2sgPSBQVEhSRUFEX1JFQ1VSU0lWRV9NVVRFWF9JTklUSUFMSVpFUl9O UDsKICAgICAgICAgICAgICAgICAgICAgICAgICAgICBefn5+fn5+fn5+fn5+fn5+fn5+fn5+fn5+ fn5+fn5+fn5+fn5+fgouLi9NYWtlZmlsZS5pbmM6NzQ6IHJlY2lwZSBmb3IgdGFyZ2V0ICd1ZXZl bnQubycgZmFpbGVkCm1ha2VbMV06IFt1ZXZlbnQub10gRXJyb3IgMSAoaWdub3JlZCkKCi0tCmRt LWRldmVsIG1haWxpbmcgbGlzdApkbS1kZXZlbEByZWRoYXQuY29tCmh0dHBzOi8vd3d3LnJlZGhh dC5jb20vbWFpbG1hbi9saXN0aW5mby9kbS1kZXZlbA==