From mboxrd@z Thu Jan 1 00:00:00 1970 From: majianpeng Subject: [PATCH 1/4] md/raid5: Reduce one write-operation when handle badsector Date: Thu, 28 Feb 2013 15:51:01 +0800 Message-ID: <201302281550584027165@gmail.com> Reply-To: majianpeng Mime-Version: 1.0 Content-Type: text/plain; charset="gb2312" Content-Transfer-Encoding: base64 Return-path: Sender: linux-raid-owner@vger.kernel.org To: NeilBrown Cc: linux-raid List-Id: linux-raid.ids Rm9yIGJhZHNlY3RvcixpdCB0b29rIHR3byBzdGVwczpyZXdyaXRlIGFuZCByZXJlYWQuU28gZm9y DQp3cml0ZS1vcGVyYXRpb24saXQgbWFrZSBubyBzZW5zZSB0byByZXdyaXRlIGFmdGVyIHdyaXRl LW9wZXJhdGlvbi4NCg0KU2lnbmVkLW9mZi1ieTogSmlhbnBlbmcgTWEgPG1hamlhbnBlbmdAZ21h aWwuY29tPg0KLS0tDQogZHJpdmVycy9tZC9yYWlkNS5jIHwgICAgNCArKystDQogMSBmaWxlIGNo YW5nZWQsIDMgaW5zZXJ0aW9ucygrKSwgMSBkZWxldGlvbigtKQ0KDQpkaWZmIC0tZ2l0IGEvZHJp dmVycy9tZC9yYWlkNS5jIGIvZHJpdmVycy9tZC9yYWlkNS5jDQppbmRleCAxOWQ3N2EwLi41OWMw NTY5IDEwMDY0NA0KLS0tIGEvZHJpdmVycy9tZC9yYWlkNS5jDQorKysgYi9kcml2ZXJzL21kL3Jh aWQ1LmMNCkBAIC0xOTIxLDggKzE5MjEsMTAgQEAgc3RhdGljIHZvaWQgcmFpZDVfZW5kX3dyaXRl X3JlcXVlc3Qoc3RydWN0IGJpbyAqYmksIGludCBlcnJvcikNCiAJCQkJCSZyZGV2LT5tZGRldi0+ cmVjb3ZlcnkpOw0KIAkJfSBlbHNlIGlmIChpc19iYWRibG9jayhyZGV2LCBzaC0+c2VjdG9yLA0K IAkJCQkgICAgICAgU1RSSVBFX1NFQ1RPUlMsDQotCQkJCSAgICAgICAmZmlyc3RfYmFkLCAmYmFk X3NlY3RvcnMpKQ0KKwkJCQkgICAgICAgJmZpcnN0X2JhZCwgJmJhZF9zZWN0b3JzKSkgew0KIAkJ CXNldF9iaXQoUjVfTWFkZUdvb2QsICZzaC0+ZGV2W2ldLmZsYWdzKTsNCisJCQlzZXRfYml0KFI1 X1JlV3JpdGUsICZzaC0+ZGV2W2ldLmZsYWdzKTsNCisJCX0NCiAJfQ0KIAlyZGV2X2RlY19wZW5k aW5nKHJkZXYsIGNvbmYtPm1kZGV2KTsNCiANCi0tIA0KMS43LjkuNQ0K