From mboxrd@z Thu Jan 1 00:00:00 1970 From: Hannes Reinecke Subject: Re: [PATCH] dm-mpath: push back requests instead of queueing Date: Tue, 12 Nov 2013 11:17:43 +0100 Message-ID: <52820047.9090103@suse.de> References: <1383901339-81536-1-git-send-email-hare@suse.de> <11AF7C027C4C02408624617A49860784F0A5F4@BPXM12GP.gisp.nec.co.jp> <5281E403.5020005@suse.de> <11AF7C027C4C02408624617A49860784F0A9D8@BPXM12GP.gisp.nec.co.jp> <5281EF56.8030808@suse.de> <11AF7C027C4C02408624617A49860784F0AE9C@BPXM12GP.gisp.nec.co.jp> Reply-To: device-mapper development Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <11AF7C027C4C02408624617A49860784F0AE9C@BPXM12GP.gisp.nec.co.jp> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: dm-devel-bounces@redhat.com Errors-To: dm-devel-bounces@redhat.com To: Junichi Nomura Cc: Steffen Maier , device-mapper development , Frank Mayhar , Mike Snitzer , Alasdair Kergon List-Id: dm-devel.ids T24gMTEvMTIvMjAxMyAxMTowMCBBTSwgSnVuaWNoaSBOb211cmEgd3JvdGU6Cj4gT24gMTEvMTIv MTMgMTg6MDUsIEhhbm5lcyBSZWluZWNrZSB3cm90ZToKWyAuLiBdCj4+IFdlIF9jb3VsZF8gb3B0 aW1pemUgdGhpcyBpbiBfX3N3aXRjaF9wZygpLCB0byBjYWxsIHBncGF0aF9idXN5KCkKPj4gd2hl biBzZWxlY3RpbmcgdGhlIHBhdGhzLiBCdXQgdGhhdCBzaG91bGQgYmUgZG9uZSBieSB0aGUgcGF0 aCBzZWxlY3Rvci4KPj4gU28gZm9yIHRoYXQgd2Ugd291bGQgbmVlZCB0byBzZXBhcmF0ZSB0aGUg ZnVuY3Rpb25hbGl0eSBvZiB0aGUKPj4gcGF0aCBzZWxlY3RvciBhbmQgX19zd2l0Y2hfcGc7IGN1 cnJlbnRseSBpdCdzIHVuY2xlYXIgd2hldGhlcgo+PiB3ZSBuZWVkIHRvIGNhbGwgcGdwYXRoX2J1 c3koKSBpbiBfX3N3aXRjaF9wZyBvciBub3QuCj4gCj4gVGhlcmUgaXMgbm8gbmVlZCB0byBjYWxs IHBncGF0aF9idXN5IGluIF9fc3dpdGNoX3BnLgo+IAo+IElmIHdlIGNhbGwgX19wZ3BhdGhfYnVz eSgpIGluIG1hcCBmdW5jdGlvbiwgSSB0aGluayBpdCdzIGhlcmU6Cj4gCj4gCWlmIChwZ3BhdGgp IHsKPiArIAkJaWYgKF9fcGdwYXRoX2J1c3kocGdwYXRoKSkKPiArIAkJCXIgPSBETV9NQVBJT19S RVFVRVVFOwo+IAkJZWxzZSBpZiAocGdfcmVhZHkobSkpIHsKPiAJCQkuLi4gLy8gcmVtYXAKPiAJ CQlyID0gRE1fTUFQSU9fUkVNQVBQRUQ7Cj4gCQl9IGVsc2Ugewo+IAkJCV9fcGdfaW5pdF9hbGxf cGF0aHMobSk7Cj4gCQkJciA9IERNX01BUElPX1JFUVVFVUU7Cj4gCQl9Cj4gCS4uLgo+IApXaGlj aCBpcyB3aGF0IEkgaGFkIGluIG1pbmQuCgo+IG9yIGluIGEgcGF0aCBzZWxlY3Rvci4KPiAKSG1t LiBUaGUgcGF0aCBzZWxlY3RvciBtaWdodCBoYXZlIGEgcmVhc29uIGZvciBzZWxlY3RpbmcgdGhp cwpwYXJ0aWN1bGFyIHBhdGguIFNvIEknZCBwcmVmZXIgbm90IHRvIGhhdmUgaXQgaW4gdGhlcmUu CgpDaGVlcnMsCgpIYW5uZXMKLS0gCkRyLiBIYW5uZXMgUmVpbmVja2UJCSAgICAgIHpTZXJpZXMg JiBTdG9yYWdlCmhhcmVAc3VzZS5kZQkJCSAgICAgICs0OSA5MTEgNzQwNTMgNjg4ClNVU0UgTElO VVggUHJvZHVjdHMgR21iSCwgTWF4ZmVsZHN0ci4gNSwgOTA0MDkgTsO8cm5iZXJnCkdGOiBKLiBI YXduLCBKLiBHdWlsZCwgRi4gSW1lbmTDtnJmZmVyLCBIUkIgMTY3NDYgKEFHIE7DvHJuYmVyZykK Ci0tCmRtLWRldmVsIG1haWxpbmcgbGlzdApkbS1kZXZlbEByZWRoYXQuY29tCmh0dHBzOi8vd3d3 LnJlZGhhdC5jb20vbWFpbG1hbi9saXN0aW5mby9kbS1kZXZlbA==