On Thu, Oct 27, 2011 at 08:31:00PM -0600, Yathindra wrote: > Hi, > > I'm trying to create a disk and map some sectors to have errors on them. > > I tried this, > echo "0 100000 linear /dev/sdb 0 100000 480081250 error"| dmsetup > create bad_disk > device-mapper: reload ioctl failed: Invalid argument > Command failed > > I have put in the right arguments but not sure why it fails. You have 2 target lines concatenated onto the same line there. -- dm-devel mailing list dm-devel@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/dm-devel
