On Sat, Mar 22, 2014 at 05:52:24PM +0100, Francis Moreau wrote: > I'm posting here because it might be a behaviour related to the kernel > internals that I can't explain from my user point of view :) > > Basically I'm doing this: > > mount -o bind /dev/ /mnt/dev && > chroot /mnt dd bs=440 conv=notrunc count=1 if=gptmbr.bin of=/dev/loop0 > umount /mnt/dev > > but umount gives the following error: "umount: /mnt/dev: target is busy"
What do you have in /proc/self/mountinfo before all that? -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/