I have no idea what you were trying to compile or why you got errors, but yes, the problem is obviously in the dm-raid4-5 driver, which is an experimental driver that Ubuntu added. Upstream is working on getting a proper raid456 driver into 2.6.38, but that will be for natty+1.
I have no idea what you were trying to compile or why you got errors, but yes, the problem is obviously in the dm-raid4-5 driver, which is an experimental driver that Ubuntu added. Upstream is working on getting a proper raid456 driver into 2.6.38, but that will be for natty+1.