Jose Luis Alarcon Sanchez, le Mon 11 Oct 2010 20:33:59 +0000, a écrit : > the command 'dd < /dev/zero > /mnt/mnt/foo bs=1M' fails because there is not > enough free space on the "disk". Err, yes, that's expected: dd will continue until it has filled the whole disk with zeroes. Then you can sync and remove the file to leave the zeroes. Samuel