On Mon, Mar 07, 2011 at 02:03:15PM +0100, Loïc Minier wrote: > On Mon, Mar 07, 2011, Shawn Guo wrote: > > proc umounted > > /dev/sdb: No medium found > > > > sfdisk: cannot open /dev/sdb read-write > > Hmm that's really bad; the only thing that I can think of is that your > device goes away for some time after the empty partition table is > created, and so the sfdisk call comes too soon; could you try this on > your MMC: > parted -s /dev/sdN mklabel msdos && sfdisk -L /dev/sdN
$ sudo parted -s /dev/sdb mklabel msdos && sfdisk -L /dev/sdb /dev/sdb: Permission denied sfdisk: cannot open /dev/sdb read-write > if sfdisk fails when called immediately after parted, it probably means > we have to poll for readyness of /dev/sdN before calling sfdisk. > -- Regards, Shawn _______________________________________________ linaro-dev mailing list linaro-dev@lists.linaro.org http://lists.linaro.org/mailman/listinfo/linaro-dev