From mboxrd@z Thu Jan 1 00:00:00 1970 From: majianpeng Subject: Re: Re: [PATCH V1] raidd5:Only move IO_THRESHOLD stripes from delay_list to hold_list once. Date: Mon, 16 Jul 2012 16:53:43 +0800 Message-ID: <2012071616534060998615@gmail.com> References: <201207131831085787372@gmail.com>, <20120716174600.25589b7c@notabene.brown> Mime-Version: 1.0 Content-Type: text/plain; charset="gb2312" Content-Transfer-Encoding: base64 Return-path: Sender: linux-raid-owner@vger.kernel.org To: Neil Brown Cc: Dan Williams , Paul Menzel , linux-raid List-Id: linux-raid.ids T24gMjAxMi0wNy0xNiAxNTo0NiBOZWlsQnJvd24gPG5laWxiQHN1c2UuZGU+IFdyb3RlOg0KPk9u IEZyaSwgMTMgSnVsIDIwMTIgMTg6MzE6MTEgKzA4MDAgbWFqaWFucGVuZyA8bWFqaWFucGVuZ0Bn bWFpbC5jb20+IHdyb3RlOg0KPg0KPj4gVG8gaW1wcm92ZSB3cml0ZSBwZXJmb21hbmNlIGJ5IGRl Y3JlYXNpbmcgdGhlIHByZXJlYWQgc3RyaXBlLG9ubHkgbW92ZQ0KPj4gSU9fVEhSRVNIT0xEIHN0 cmlwZXMgZnJvbSBkZWxheV9saXN0IHRvIGhvbGRfbGlzdCBvbmNlLg0KPj4gDQo+PiBVc2luZyB0 aGUgZm9sbG93IGNvbW1hbmQ6DQo+PiBkZCBpZj0vZGV2L3plcm8gb2Y9L2Rldi9tZDAgYnM9Mk0g Y291bnQ9NTIxMDAuDQo+PiANCj4+IEF0IGRlZmF1bHQgY29uZGl0aW9uOiBzcGVlZCBpcyA5NU1C L3MuDQo+PiBBdCB0aGUgY29uZGl0aW9uIG9mIHByZXJlYWRfYnlwYXNzX3RocmVzaG9sZCB3YXMg ZXF1YWwgemVybzpzcGVlZCBpcyAxMDVNQi9zLg0KPj4gVXNpbmcgdGhpcyBwYXRjaDpzcGVlZCBp cyAxMjNNQi9zLg0KPj4gDQo+PiBJZiBwcmVyZWFkX2J5cGFzc190aHJlc2hvbGQgd2FzIHplcm8s dGhlIHBlcmZvcm1hbmNlIHdpbGwgYmUgYmV0dGVyLGJ1dA0KPj4gbm90IGJldHRlciB0aGFuIHRo aXMgcGF0Y2guDQo+PiBJIHRoaW5rIG1heWJlIHR3byByZWFzb246DQo+PiAxOklmIGJpbyBpcyBS RVFfU1lOQw0KPj4gMjpJbiBmdW5jdGlvbiBfX2dldF9wcmlvcml0eV9zdHJpcGUoKToNCj4+ID4+ IH0gZWxzZSBpZiAoIWxpc3RfZW1wdHkoJmNvbmYtPmhvbGRfbGlzdCkgJiYNCj4+ID4+CQkgICAo KGNvbmYtPmJ5cGFzc190aHJlc2hvbGQgJiYNCj4+ID4+CQkgICAgIGNvbmYtPmJ5cGFzc19jb3Vu dCA+IGNvbmYtPmJ5cGFzc190aHJlc2hvbGQpIHx8DQo+PiA+PgkJICAgIGF0b21pY19yZWFkKCZj b25mLT5wZW5kaW5nX2Z1bGxfd3JpdGVzKSA9PSAwKSkgew0KPj4gUHJlcmVhZF9ieXBhc3NfdGhy ZXNob2xkIGlzIG9uZSBjb25kaXRpb24gb2YgZ2V0dGluZyBzdHJpcGUgZnJvbQ0KPj4gaG9sZF9s aXN0LlNvIG9ubHkgY29udHJvbCB0aGUgbnVtYmVyIG9mIGhvbGRfbGlzdCBjYW4gZ2V0IGJldHRl cg0KPj4gcGVyZm9ybWFuY2UuDQo+PiANCj4+IFNpZ25lZC1vZmYtYnk6IEppYW5wZW5nIE1hIDxt YWppYW5wZW5nQGdtYWlsLmNvbT4NCj4+IC0tLQ0KPj4gIGRyaXZlcnMvbWQvcmFpZDUuYyB8ICAg IDMgKysrDQo+PiAgMSBmaWxlcyBjaGFuZ2VkLCAzIGluc2VydGlvbnMoKyksIDAgZGVsZXRpb25z KC0pDQo+PiANCj4+IGRpZmYgLS1naXQgYS9kcml2ZXJzL21kL3JhaWQ1LmMgYi9kcml2ZXJzL21k L3JhaWQ1LmMNCj4+IGluZGV4IDA0MzQ4ZDcuLmE2NzQ5YmIgMTAwNjQ0DQo+PiAtLS0gYS9kcml2 ZXJzL21kL3JhaWQ1LmMNCj4+ICsrKyBiL2RyaXZlcnMvbWQvcmFpZDUuYw0KPj4gQEAgLTM2NjIs NiArMzY2Miw3IEBAIGZpbmlzaDoNCj4+ICANCj4+ICBzdGF0aWMgdm9pZCByYWlkNV9hY3RpdmF0 ZV9kZWxheWVkKHN0cnVjdCByNWNvbmYgKmNvbmYpDQo+PiAgew0KPj4gKwlpbnQgY291bnQgPSAw Ow0KPj4gIAlpZiAoYXRvbWljX3JlYWQoJmNvbmYtPnByZXJlYWRfYWN0aXZlX3N0cmlwZXMpIDwg SU9fVEhSRVNIT0xEKSB7DQo+PiAgCQl3aGlsZSAoIWxpc3RfZW1wdHkoJmNvbmYtPmRlbGF5ZWRf bGlzdCkpIHsNCj4+ICAJCQlzdHJ1Y3QgbGlzdF9oZWFkICpsID0gY29uZi0+ZGVsYXllZF9saXN0 Lm5leHQ7DQo+PiBAQCAtMzY3Miw2ICszNjczLDggQEAgc3RhdGljIHZvaWQgcmFpZDVfYWN0aXZh dGVfZGVsYXllZChzdHJ1Y3QgcjVjb25mICpjb25mKQ0KPj4gIAkJCWlmICghdGVzdF9hbmRfc2V0 X2JpdChTVFJJUEVfUFJFUkVBRF9BQ1RJVkUsICZzaC0+c3RhdGUpKQ0KPj4gIAkJCQlhdG9taWNf aW5jKCZjb25mLT5wcmVyZWFkX2FjdGl2ZV9zdHJpcGVzKTsNCj4+ICAJCQlsaXN0X2FkZF90YWls KCZzaC0+bHJ1LCAmY29uZi0+aG9sZF9saXN0KTsNCj4+ICsJCQlpZiAoKytjb3VudCA+PSBJT19U SFJFU0hPTEQpDQo+PiArCQkJCWJyZWFrOw0KPj4gIAkJfQ0KPj4gIAl9DQo+PiAgfQ0KPg0KPg0K PkkgdHJpZWQgdGhpcyBwYXRjaCAtIGFnYWluc3QgbXkgY3VycmVudCBmb3ItbmV4dCB0cmVlIC0g b24gbXkgb3duIG1vZGVzdA0KPmhhcmR3YXJlIGFuZCBjb3VsZCBub3QgbWVhc3VyZSBhbnkgZGlm ZmVyZW5jZSBpbiB3cml0ZSB0aHJvdWdocHV0Lg0KPg0KPk1heWJlIHNvbWUgb3RoZXIgcGF0Y2gg aGFzIGZpeGVkIHNvbWV0aGluZy4NCj4NCj5Ib3dldmVyIGl0IGlzIHN0aWxsIHJlYWRpbmcgYSBs b3QgZHVyaW5nIGEgd3JpdGUtb25seSB0ZXN0IGFuZCB0aGF0IGlzIG5vdA0KPmlkZWFsLiAgSXQg d291bGQgYmUgbmljZSBpZiB3ZSBjb3VsZCBhcnJhbmdlIHRoYXQgaXQgZGlkbid0IHJlYWQgYXQg YWxsLg0KPg0KQnkgY29tcGFyZSB0byBrZXJuZWwgMi42LjE4LzIuNi4zMiwgdGhlcmUgYXJlIG5v dCBhbnkgcmVhZGluZy4NClNvIGkgdGhpbmsgIGl0IHNob3VsZCBtb3JlIHdvcmsgdG8gZG8gLg0K Pk5laWxCUm93bg0KPg==