From mboxrd@z Thu Jan 1 00:00:00 1970 From: majianpeng Subject: [PATCH 3/4] md: Don't do normal-write on unresync area of replacement-disk. Date: Thu, 28 Feb 2013 15:50:37 +0800 Message-ID: <201302281550356268273@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 UmVwbGFjZW1lbnQgaXMgYSBmdWxsc3luYyB3aGljaCBkb24ndCBkZXBlbnQgb24gYml0bWFwLlNv IHJlZ2FyZGxlc3Mgb2YNCnRoZSBwcmVzZW5jZSBhbmQgYWJzZW5jZSBvZiBiaXRtYXAsIGl0IGRv IGZ1bGwgcmVzeW5jLg0KSWYgb2Zmc2V0IG9mIG5vcm1hbCBpbyBpcyBsYXJnZXIgdGhhbiBvZmZz ZXQgb2YgcmVzeW5jLGl0IHdpbGwgd3JpdGUNCmFnYWluIHdoZW4gcmVzeW5jIGFycml2ZWQgdGhp cyBvZmZzZXQuDQoNClNpZ25lZC1vZmYtYnk6IEppYW5wZW5nIE1hIDxtYWppYW5wZW5nQGdtYWls LmNvbT4NCi0tLQ0KIGRyaXZlcnMvbWQvcmFpZDEuYyAgfCAgICA0ICsrKy0NCiBkcml2ZXJzL21k L3JhaWQxMC5jIHwgICAgNCArKystDQogZHJpdmVycy9tZC9yYWlkNS5jICB8ICAgIDMgKystDQog MyBmaWxlcyBjaGFuZ2VkLCA4IGluc2VydGlvbnMoKyksIDMgZGVsZXRpb25zKC0pDQoNCmRpZmYg LS1naXQgYS9kcml2ZXJzL21kL3JhaWQxLmMgYi9kcml2ZXJzL21kL3JhaWQxLmMNCmluZGV4IGQ1 YmRkZmMuLjE0MmE1ZmEgMTAwNjQ0DQotLS0gYS9kcml2ZXJzL21kL3JhaWQxLmMNCisrKyBiL2Ry aXZlcnMvbWQvcmFpZDEuYw0KQEAgLTExNzMsNyArMTE3Myw5IEBAIHJlYWRfYWdhaW46DQogCQkJ CXNldF9iaXQoUjFCSU9fRGVncmFkZWQsICZyMV9iaW8tPnN0YXRlKTsNCiAJCQljb250aW51ZTsN CiAJCX0NCi0NCisJCWlmICh0ZXN0X2JpdChSZXBsYWNlbWVudCwgJnJkZXYtPmZsYWdzKSAmJg0K KwkJCWNvbmYtPm1kZGV2LT5jdXJyX3Jlc3luYyA8IHIxX2Jpby0+c2VjdG9yKQ0KKwkJCWNvbnRp bnVlOw0KIAkJYXRvbWljX2luYygmcmRldi0+bnJfcGVuZGluZyk7DQogCQlpZiAodGVzdF9iaXQo V3JpdGVFcnJvclNlZW4sICZyZGV2LT5mbGFncykpIHsNCiAJCQlzZWN0b3JfdCBmaXJzdF9iYWQ7 DQpkaWZmIC0tZ2l0IGEvZHJpdmVycy9tZC9yYWlkMTAuYyBiL2RyaXZlcnMvbWQvcmFpZDEwLmMN CmluZGV4IDY0ZDQ4MjQuLmJiMTFjZmIgMTAwNjQ0DQotLS0gYS9kcml2ZXJzL21kL3JhaWQxMC5j DQorKysgYi9kcml2ZXJzL21kL3JhaWQxMC5jDQpAQCAtMTMzNyw3ICsxMzM3LDkgQEAgcmV0cnlf d3JpdGU6DQogCQkJICAgICB8fCB0ZXN0X2JpdChVbm1lcmdlZCwgJnJkZXYtPmZsYWdzKSkpDQog CQkJcmRldiA9IE5VTEw7DQogCQlpZiAocnJkZXYgJiYgKHRlc3RfYml0KEZhdWx0eSwgJnJyZGV2 LT5mbGFncykNCi0JCQkgICAgICB8fCB0ZXN0X2JpdChVbm1lcmdlZCwgJnJyZGV2LT5mbGFncykp KQ0KKwkJCXx8IHRlc3RfYml0KFVubWVyZ2VkLCAmcnJkZXYtPmZsYWdzKSB8fCANCisJCQkodGVz dF9iaXQoUmVwbGFjZW1lbnQsICZycmRldi0+ZmxhZ3MpICYmDQorCQkJY29uZi0+bWRkZXYtPmN1 cnJfcmVzeW5jIDwgcjEwX2Jpby0+c2VjdG9yKSkpDQogCQkJcnJkZXYgPSBOVUxMOw0KIA0KIAkJ cjEwX2Jpby0+ZGV2c1tpXS5iaW8gPSBOVUxMOw0KZGlmZiAtLWdpdCBhL2RyaXZlcnMvbWQvcmFp ZDUuYyBiL2RyaXZlcnMvbWQvcmFpZDUuYw0KaW5kZXggYmQ0OTYyMy4uZTBhMmEzOSAxMDA2NDQN Ci0tLSBhL2RyaXZlcnMvbWQvcmFpZDUuYw0KKysrIGIvZHJpdmVycy9tZC9yYWlkNS5jDQpAQCAt NjAyLDcgKzYwMiw4IEBAIHN0YXRpYyB2b2lkIG9wc19ydW5faW8oc3RydWN0IHN0cmlwZV9oZWFk ICpzaCwgc3RydWN0IHN0cmlwZV9oZWFkX3N0YXRlICpzKQ0KIAkJCXJkZXYgPSBOVUxMOw0KIAkJ aWYgKHJkZXYpDQogCQkJYXRvbWljX2luYygmcmRldi0+bnJfcGVuZGluZyk7DQotCQlpZiAocnJk ZXYgJiYgdGVzdF9iaXQoRmF1bHR5LCAmcnJkZXYtPmZsYWdzKSkNCisJCWlmIChycmRldiAmJiAo dGVzdF9iaXQoRmF1bHR5LCAmcnJkZXYtPmZsYWdzKSB8fA0KKwkJCWNvbmYtPm1kZGV2LT5jdXJy X3Jlc3luYyA8IHNoLT5zZWN0b3IpKQ0KIAkJCXJyZGV2ID0gTlVMTDsNCiAJCWlmIChycmRldikN CiAJCQlhdG9taWNfaW5jKCZycmRldi0+bnJfcGVuZGluZyk7DQotLSANCjEuNy45LjUNCg==