"Thomas S. Iversen" <zensonic@xxxxxxxxxxx> wrote: > > > I'd be suspecting that the sector remapping is the cause of the problem. > > How is it implemented? > > Quite simple actually. You're most welcome to see the code, but I have > just done a test like the one below. Never mind the performance figures, > correctness comes as a very first priority. It does not block, cause > endless loops or anything funny if I take the filsystem out of the > question and access the raw devicemapped block device. > > This should assert that it is not a fault in my code, right? I don't know. Can you describe how your driver implements the remapping?