From mboxrd@z Thu Jan 1 00:00:00 1970 From: majianpeng Subject: [PATCH] md/raid5: Add compensation in sysfs for raid456. Date: Tue, 14 Jan 2014 13:40:20 +0800 Message-ID: <201401141340162970440@gmail.com> Reply-To: majianpeng Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: base64 Return-path: Sender: linux-raid-owner@vger.kernel.org To: NeilBrown Cc: linux-raid List-Id: linux-raid.ids Rm9yIG5vbi1mdWxsc3RyaXBlLXdyaXRlLCByYWlkNDU2IG5lZWQgcmVhZCBzb21lIG9sZCBkYXRh IG5vIG1hdHRlciBob3cNCnJjdyBvciBybXcuIFdlIHVzZSBjb21wZW5zYXRpb24gdG8gcmVjb3Jl ZCB0aGUgdmFsdWUgYWJvdXQgdGhlDQphZGRpdGlvbmFsIHJlYWQtZGF0YS5UaGUgdW5pdCBvZiBj b21wZW5zdGFpb24gaXMgUEFHRV9TSVpFLg0KVXNpbmcgdGhlIGZvcm11bGEgY29tcGVuc2F0aW9u KlBBR0VfU0laRS93cml0ZV9jb3VudF9mb3JfbWQsIHdlIGNhbiBrbm93DQp0aGUgZWZmaWNpZW5j eS5Vc2luZyB0aGlzIHdlIGNhbiB0dW5lIHRoZSB3cml0ZSBtb2RlIHRvIGdldCB0aGUgYmVzdA0K ZWZmaWNpZW5jeS4NCg0KU2lnbmVkLW9mZi1ieTogSmlhbnBlbmcgTWEgPG1hamlhbnBlbmdAZ21h aWwuY29tPg0KLS0tDQogZHJpdmVycy9tZC9yYWlkNS5jIHwgICAxNiArKysrKysrKysrKysrKysr DQogZHJpdmVycy9tZC9yYWlkNS5oIHwgICAgNSArKysrKw0KIDIgZmlsZXMgY2hhbmdlZCwgMjEg aW5zZXJ0aW9ucygrKQ0KDQpkaWZmIC0tZ2l0IGEvZHJpdmVycy9tZC9yYWlkNS5jIGIvZHJpdmVy cy9tZC9yYWlkNS5jDQppbmRleCBjYzA1NWRhLi5lNDU2MTM0IDEwMDY0NA0KLS0tIGEvZHJpdmVy cy9tZC9yYWlkNS5jDQorKysgYi9kcml2ZXJzL21kL3JhaWQ1LmMNCkBAIC0zMTE2LDYgKzMxMTYs NyBAQCBzdGF0aWMgdm9pZCBoYW5kbGVfc3RyaXBlX2RpcnR5aW5nKHN0cnVjdCByNWNvbmYgKmNv bmYsDQogCQkJCQkJICIlZCBmb3Igci1tLXdcbiIsIGkpOw0KIAkJCQkJc2V0X2JpdChSNV9MT0NL RUQsICZkZXYtPmZsYWdzKTsNCiAJCQkJCXNldF9iaXQoUjVfV2FudHJlYWQsICZkZXYtPmZsYWdz KTsNCisJCQkJCWF0b21pY19pbmMoJmNvbmYtPmNvbXBlbnNhdGlvbik7DQogCQkJCQlzLT5sb2Nr ZWQrKzsNCiAJCQkJfSBlbHNlIHsNCiAJCQkJCXNldF9iaXQoU1RSSVBFX0RFTEFZRUQsICZzaC0+ c3RhdGUpOw0KQEAgLTMxNDQsNiArMzE0NSw3IEBAIHN0YXRpYyB2b2lkIGhhbmRsZV9zdHJpcGVf ZGlydHlpbmcoc3RydWN0IHI1Y29uZiAqY29uZiwNCiAJCQkJCQkiJWQgZm9yIFJlY29uc3RydWN0 XG4iLCBpKTsNCiAJCQkJCXNldF9iaXQoUjVfTE9DS0VELCAmZGV2LT5mbGFncyk7DQogCQkJCQlz ZXRfYml0KFI1X1dhbnRyZWFkLCAmZGV2LT5mbGFncyk7DQorCQkJCQlhdG9taWNfaW5jKCZjb25m LT5jb21wZW5zYXRpb24pOw0KIAkJCQkJcy0+bG9ja2VkKys7DQogCQkJCQlxcmVhZCsrOw0KIAkJ CQl9IGVsc2Ugew0KQEAgLTU0MjYsMTIgKzU0MjgsMjUgQEAgc3RhdGljIHN0cnVjdCBtZF9zeXNm c19lbnRyeQ0KIHJhaWQ1X2dyb3VwX3RocmVhZF9jbnQgPSBfX0FUVFIoZ3JvdXBfdGhyZWFkX2Nu dCwgU19JUlVHTyB8IFNfSVdVU1IsDQogCQkJCXJhaWQ1X3Nob3dfZ3JvdXBfdGhyZWFkX2NudCwN CiAJCQkJcmFpZDVfc3RvcmVfZ3JvdXBfdGhyZWFkX2NudCk7DQorc3RhdGljIHNzaXplX3QNCitj b21wZW5zYXRpb25fc2hvdyhzdHJ1Y3QgbWRkZXYgKm1kZGV2LCBjaGFyICpwYWdlKQ0KK3sNCisJ c3RydWN0IHI1Y29uZiAqY29uZiA9IG1kZGV2LT5wcml2YXRlOw0KKwlpZiAoY29uZikNCisJCXJl dHVybiBzcHJpbnRmKHBhZ2UsICIlZFxuIiwgYXRvbWljX3JlYWQoJmNvbmYtPmNvbXBlbnNhdGlv bikpOw0KKwllbHNlDQorCQlyZXR1cm4gMDsNCit9DQorDQorc3RhdGljIHN0cnVjdCBtZF9zeXNm c19lbnRyeQ0KK3JhaWQ1X2NvbXBlbnNhdGlvbiA9IF9fQVRUUl9STyhjb21wZW5zYXRpb24pOw0K IA0KIHN0YXRpYyBzdHJ1Y3QgYXR0cmlidXRlICpyYWlkNV9hdHRyc1tdID0gIHsNCiAJJnJhaWQ1 X3N0cmlwZWNhY2hlX3NpemUuYXR0ciwNCiAJJnJhaWQ1X3N0cmlwZWNhY2hlX2FjdGl2ZS5hdHRy LA0KIAkmcmFpZDVfcHJlcmVhZF9ieXBhc3NfdGhyZXNob2xkLmF0dHIsDQogCSZyYWlkNV9ncm91 cF90aHJlYWRfY250LmF0dHIsDQorCSZyYWlkNV9jb21wZW5zYXRpb24uYXR0ciwNCiAJTlVMTCwN CiB9Ow0KIHN0YXRpYyBzdHJ1Y3QgYXR0cmlidXRlX2dyb3VwIHJhaWQ1X2F0dHJzX2dyb3VwID0g ew0KQEAgLTU2ODYsNiArNTcwMSw3IEBAIHN0YXRpYyBzdHJ1Y3QgcjVjb25mICpzZXR1cF9jb25m KHN0cnVjdCBtZGRldiAqbWRkZXYpDQogCWF0b21pY19zZXQoJmNvbmYtPmFjdGl2ZV9zdHJpcGVz LCAwKTsNCiAJYXRvbWljX3NldCgmY29uZi0+cHJlcmVhZF9hY3RpdmVfc3RyaXBlcywgMCk7DQog CWF0b21pY19zZXQoJmNvbmYtPmFjdGl2ZV9hbGlnbmVkX3JlYWRzLCAwKTsNCisJYXRvbWljX3Nl dCgmY29uZi0+Y29tcGVuc2F0aW9uLCAwKTsNCiAJY29uZi0+YnlwYXNzX3RocmVzaG9sZCA9IEJZ UEFTU19USFJFU0hPTEQ7DQogCWNvbmYtPnJlY292ZXJ5X2Rpc2FibGVkID0gbWRkZXYtPnJlY292 ZXJ5X2Rpc2FibGVkIC0gMTsNCiANCmRpZmYgLS1naXQgYS9kcml2ZXJzL21kL3JhaWQ1LmggYi9k cml2ZXJzL21kL3JhaWQ1LmgNCmluZGV4IDAxYWQ4YWUuLjhmYTUzOGQgMTAwNjQ0DQotLS0gYS9k cml2ZXJzL21kL3JhaWQ1LmgNCisrKyBiL2RyaXZlcnMvbWQvcmFpZDUuaA0KQEAgLTQ5NCw2ICs0 OTQsMTEgQEAgc3RydWN0IHI1Y29uZiB7DQogCXN0cnVjdCByNXdvcmtlcl9ncm91cAkqd29ya2Vy X2dyb3VwczsNCiAJaW50CQkJZ3JvdXBfY250Ow0KIAlpbnQJCQl3b3JrZXJfY250X3Blcl9ncm91 cDsNCisNCisJLypGb3Igbm9uLWZ1bGxzdHJpcGUtd3JpdGUsIGl0IG5lZWQgcmVhZCBzb21lIGRh dGENCisJICogdXNpbmcgdGhpcyBmaWxlZCB0byBhY291bnQgdGhlIGFkZGl0aW9uYWwgZGF0YS4N CisJICogVGhlIHVuaXQgb2YgY29tcGVuc2F0aW9uIGlzIFBBR0VfU0laRSovDQorCWF0b21pY190 CQljb21wZW5zYXRpb247DQogfTsNCiANCiAvKg0KLS0gDQoxLjcuMTAuNA0K