On Mon, Jun 29, 2015 at 5:35 PM, Nate Clark <nate@xxxxxxxxxx> wrote: > Hello, > > I have encountered a strange error while reading from a raid 1 device. > If I read from the md device I encounter an I/O error, however if I > read from the underlying devices there is no issue. It appears both drives in the array have identical bad blocks list. I am not sure why any blocks were marked bad since I don't see any drive I/O errors in the logs and the smart output from each drive shows they are healthy. Thanks, -nate -- To unsubscribe from this list: send the line "unsubscribe linux-raid" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html