From mboxrd@z Thu Jan 1 00:00:00 1970 From: majianpeng Subject: [PATCH 1/2] md:Avoid write invalid address if read_seqretry returned true. Date: Tue, 6 Nov 2012 17:13:00 +0800 Message-ID: <201211061712569914353@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 , zhuwenfeng List-Id: linux-raid.ids SWYgcmVhZF9zZXFyZXRyeSByZXR1cm5lZCB0cnVlIGFuZCBiYnAgd2FzIGNoYW5nZWQsIGl0IHdp bGwgd3JpdGUNCmludmFsaWQgYWRkcmVzcyB3aGljaCBjYW4gY2F1c2Ugc29tZSBzZXJpb3VzIHBy b2JsZW0uDQoNClRoaXMgYnVnIHdhcyBpbnRyb2R1Y2VkIGJ5IGNvbW1pdCB2My4wLXJjNy0xMzAt ZzI2OTliNjcuDQpTbyBmaXggaXMgc3VpdGFibGUgZm9yIDMuMC55IHRocnUgMy42LnkuDQoNClJl cG9ydGVkLWJ5OiB6aHV3ZW5mZW5nQGtlZGFjb20uY29tDQpUZXN0ZWQtYnk6IHpodXdlbmZlbmdA a2VkYWNvbS5jb20NCkNjOiBzdGFibGVAdmdlci5rZXJuZWwub3JnDQpTaWduZWQtb2ZmLWJ5OiBK aWFucGVuZyBNYSA8bWFqaWFucGVuZ0BnbWFpbC5jb20+DQotLS0NCiBkcml2ZXJzL21kL21kLmMg fCAgICA0ICsrLS0NCiAxIGZpbGUgY2hhbmdlZCwgMiBpbnNlcnRpb25zKCspLCAyIGRlbGV0aW9u cygtKQ0KDQpkaWZmIC0tZ2l0IGEvZHJpdmVycy9tZC9tZC5jIGIvZHJpdmVycy9tZC9tZC5jDQpp bmRleCA5YWI3NjhhLi5kNjNhYTc4IDEwMDY0NA0KLS0tIGEvZHJpdmVycy9tZC9tZC5jDQorKysg Yi9kcml2ZXJzL21kL21kLmMNCkBAIC0xODA1LDE1ICsxODA1LDE1IEBAIHN0YXRpYyB2b2lkIHN1 cGVyXzFfc3luYyhzdHJ1Y3QgbWRkZXYgKm1kZGV2LCBzdHJ1Y3QgbWRfcmRldiAqcmRldikNCiAJ CW1kX2Vycm9yKG1kZGV2LCByZGV2KTsNCiAJZWxzZSB7DQogCQlzdHJ1Y3QgYmFkYmxvY2tzICpi YiA9ICZyZGV2LT5iYWRibG9ja3M7DQotCQl1NjQgKmJicCA9ICh1NjQgKilwYWdlX2FkZHJlc3Mo cmRldi0+YmJfcGFnZSk7DQogCQl1NjQgKnAgPSBiYi0+cGFnZTsNCiAJCXNiLT5mZWF0dXJlX21h cCB8PSBjcHVfdG9fbGUzMihNRF9GRUFUVVJFX0JBRF9CTE9DS1MpOw0KIAkJaWYgKGJiLT5jaGFu Z2VkKSB7DQogCQkJdW5zaWduZWQgc2VxOw0KKwkJCXU2NCAqYmJwOw0KIA0KIHJldHJ5Og0KKwkJ CWJicCA9ICh1NjQgKilwYWdlX2FkZHJlc3MocmRldi0+YmJfcGFnZSk7DQogCQkJc2VxID0gcmVh ZF9zZXFiZWdpbigmYmItPmxvY2spOw0KLQ0KIAkJCW1lbXNldChiYnAsIDB4ZmYsIFBBR0VfU0la RSk7DQogDQogCQkJZm9yIChpID0gMCA7IGkgPCBiYi0+Y291bnQgOyBpKyspIHsNCi0tIA0KMS43 LjkuNQ0K