From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Jianpeng Ma" Subject: [PATCH] raid5: fix possible oops in add_stripe_bio when enable pr_debug Date: Thu, 20 Sep 2012 14:34:00 +0800 Message-ID: <2012092014334148441317@gmail.com> 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: linux-raid List-Id: linux-raid.ids SW4gZnVuYyBhZGRfc3RyaXBlX2JpbzoNCj4+IC4uLi4uDQo+PgkJYmlwID0gJnNoLT5kZXZbZGRf aWR4XS50b3JlYWQ7DQo+PiAuLi4uLi4NCj4+c3Bpbl91bmxvY2tfaXJxKCZzaC0+c3RyaXBlX2xv Y2spOw0KDQo+Pglwcl9kZWJ1ZygiYWRkZWQgYmkgYiMlbGx1IHRvIHN0cmlwZSBzIyVsbHUsIGRp c2sgJWQuXG4iLA0KPj4JCSh1bnNpZ25lZCBsb25nIGxvbmcpKCpiaXApLT5iaV9zZWN0b3IsDQo+ PgkJKHVuc2lnbmVkIGxvbmcgbG9uZylzaC0+c2VjdG9yLCBkZF9pZHgpOw0KQWZ0ZXIgc3Bpbl91 bmxvY2tfaXJxLCB0aGlzIHRocmVhZCBzY2hlZGVkIGFuZCB0b3JlYWQgbWF5IGJlY29tZSBudWxs Lg0KU28gaXQgd2lsbCBiZSBvb3BzLg0KDQpTaWduZWQtb2ZmLWJ5OiBKaWFucGVuZyBNYSA8bWFq aWFucGVuZ0BnbWFpbC5jb20+DQotLS0NCiBkcml2ZXJzL21kL3JhaWQ1LmMgfCAgICAzICsrLQ0K IDEgZmlsZSBjaGFuZ2VkLCAyIGluc2VydGlvbnMoKyksIDEgZGVsZXRpb24oLSkNCg0KZGlmZiAt LWdpdCBhL2RyaXZlcnMvbWQvcmFpZDUuYyBiL2RyaXZlcnMvbWQvcmFpZDUuYw0KaW5kZXggYWRk YTk0ZC4uZjE3MmIxZSAxMDA2NDQNCi0tLSBhL2RyaXZlcnMvbWQvcmFpZDUuYw0KKysrIGIvZHJp dmVycy9tZC9yYWlkNS5jDQpAQCAtMjM1Niw2ICsyMzU2LDcgQEAgc3RhdGljIGludCBhZGRfc3Ry aXBlX2JpbyhzdHJ1Y3Qgc3RyaXBlX2hlYWQgKnNoLCBzdHJ1Y3QgYmlvICpiaSwgaW50IGRkX2lk eCwgaW4NCiAJc3RydWN0IGJpbyAqKmJpcDsNCiAJc3RydWN0IHI1Y29uZiAqY29uZiA9IHNoLT5y YWlkX2NvbmY7DQogCWludCBmaXJzdHdyaXRlPTA7DQorCXNlY3Rvcl90IHNlY3RvciA9IGJpLT5i aV9zZWN0b3I7DQogDQogCXByX2RlYnVnKCJhZGRpbmcgYmkgYiMlbGx1IHRvIHN0cmlwZSBzIyVs bHVcbiIsDQogCQkodW5zaWduZWQgbG9uZyBsb25nKWJpLT5iaV9zZWN0b3IsDQpAQCAtMjQwNiw3 ICsyNDA3LDcgQEAgc3RhdGljIGludCBhZGRfc3RyaXBlX2JpbyhzdHJ1Y3Qgc3RyaXBlX2hlYWQg KnNoLCBzdHJ1Y3QgYmlvICpiaSwgaW50IGRkX2lkeCwgaW4NCiAJc3Bpbl91bmxvY2tfaXJxKCZz aC0+c3RyaXBlX2xvY2spOw0KIA0KIAlwcl9kZWJ1ZygiYWRkZWQgYmkgYiMlbGx1IHRvIHN0cmlw ZSBzIyVsbHUsIGRpc2sgJWQuXG4iLA0KLQkJKHVuc2lnbmVkIGxvbmcgbG9uZykoKmJpcCktPmJp X3NlY3RvciwNCisJCSh1bnNpZ25lZCBsb25nIGxvbmcpc2VjdG9yLA0KIAkJKHVuc2lnbmVkIGxv bmcgbG9uZylzaC0+c2VjdG9yLCBkZF9pZHgpOw0KIA0KIAlpZiAoY29uZi0+bWRkZXYtPmJpdG1h cCAmJiBmaXJzdHdyaXRlKSB7DQotLSANCjEuNy45LjUNCg==