From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Jianpeng Ma" Subject: [PATCH 2/3] raid5: fix possible oops in add_stripe_bio when enable pr_debug Date: Sat, 22 Sep 2012 10:22:55 +0800 Message-ID: <201209221022528901657@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 SW4gZnVuY3Rpb24gYWRkX3N0cmlwZV9iaW86DQo+PiAuLi4uLg0KPj4JCWJpcCA9ICZzaC0+ZGV2 W2RkX2lkeF0udG9yZWFkOw0KPj4gLi4uLi4uDQo+PnNwaW5fdW5sb2NrX2lycSgmc2gtPnN0cmlw ZV9sb2NrKTsNCg0KPj4JcHJfZGVidWcoImFkZGVkIGJpIGIjJWxsdSB0byBzdHJpcGUgcyMlbGx1 LCBkaXNrICVkLlxuIiwNCj4+CQkodW5zaWduZWQgbG9uZyBsb25nKSgqYmlwKS0+Ymlfc2VjdG9y LA0KPj4JCSh1bnNpZ25lZCBsb25nIGxvbmcpc2gtPnNlY3RvciwgZGRfaWR4KTsNCkFmdGVyIHNw aW5fdW5sb2NrX2lycSwgdGhpcyB0aHJlYWQgc2NoZWRlZCBhbmQgdG9yZWFkIG1heSBiZWNvbWUg bnVsbC4NClNvIGl0IHdpbGwgYmUgb29wcy4NCg0KU2lnbmVkLW9mZi1ieTogSmlhbnBlbmcgTWEg PG1hamlhbnBlbmdAZ21haWwuY29tPg0KLS0tDQogZHJpdmVycy9tZC9yYWlkNS5jIHwgICAgMyAr Ky0NCiAxIGZpbGUgY2hhbmdlZCwgMiBpbnNlcnRpb25zKCspLCAxIGRlbGV0aW9uKC0pDQoNCmRp ZmYgLS1naXQgYS9kcml2ZXJzL21kL3JhaWQ1LmMgYi9kcml2ZXJzL21kL3JhaWQ1LmMNCmluZGV4 IGRkNzMyMDkuLmE1NmFhNWIgMTAwNjQ0DQotLS0gYS9kcml2ZXJzL21kL3JhaWQ1LmMNCisrKyBi L2RyaXZlcnMvbWQvcmFpZDUuYw0KQEAgLTIzNjAsNiArMjM2MCw3IEBAIHN0YXRpYyBpbnQgYWRk X3N0cmlwZV9iaW8oc3RydWN0IHN0cmlwZV9oZWFkICpzaCwgc3RydWN0IGJpbyAqYmksIGludCBk ZF9pZHgsIGluDQogCXN0cnVjdCBiaW8gKipiaXA7DQogCXN0cnVjdCByNWNvbmYgKmNvbmYgPSBz aC0+cmFpZF9jb25mOw0KIAlpbnQgZmlyc3R3cml0ZT0wOw0KKwlzZWN0b3JfdCBzZWN0b3IgPSBi aS0+Ymlfc2VjdG9yOw0KIA0KIAlwcl9kZWJ1ZygiYWRkaW5nIGJpIGIjJWxsdSB0byBzdHJpcGUg cyMlbGx1XG4iLA0KIAkJKHVuc2lnbmVkIGxvbmcgbG9uZyliaS0+Ymlfc2VjdG9yLA0KQEAgLTI0 MTAsNyArMjQxMSw3IEBAIHN0YXRpYyBpbnQgYWRkX3N0cmlwZV9iaW8oc3RydWN0IHN0cmlwZV9o ZWFkICpzaCwgc3RydWN0IGJpbyAqYmksIGludCBkZF9pZHgsIGluDQogCXNwaW5fdW5sb2NrX2ly cSgmc2gtPnN0cmlwZV9sb2NrKTsNCiANCiAJcHJfZGVidWcoImFkZGVkIGJpIGIjJWxsdSB0byBz dHJpcGUgcyMlbGx1LCBkaXNrICVkLlxuIiwNCi0JCSh1bnNpZ25lZCBsb25nIGxvbmcpKCpiaXAp LT5iaV9zZWN0b3IsDQorCQkodW5zaWduZWQgbG9uZyBsb25nKXNlY3RvciwNCiAJCSh1bnNpZ25l ZCBsb25nIGxvbmcpc2gtPnNlY3RvciwgZGRfaWR4KTsNCiANCiAJaWYgKGNvbmYtPm1kZGV2LT5i aXRtYXAgJiYgZmlyc3R3cml0ZSkgew0KLS0gDQoxLjcuOS41DQo=