but i thought mmcblk0 is always the device booted from, regardless of whether it is internal or external.
On Mon, May 12, 2014 at 11:19:25AM +1200, ben wrote: > Hi Paul, > > Android has a fixed fstab configure file indicate partitions: > > For example in internal eMMC > /dev/block/mmcblk0p3 /system > /dev/block/mmcblk0p4 /cache > > But if it's booted from external SD card it should be > /dev/block/mmcblk1p3 /system > /dev/block/mmcblk1p4 /cache > > There is no logic in Android to detect which one it should use, just > hard code to mmcblk0p3 > Need kernel do a mapping or Android add a logic to know which one it > booted from I guess. > > How does it work in sugar? > > Ben > > > On 05/12/2014 11:02 AM, Paul Fox wrote: > >james wrote: > > > Would be nice, yes, but not immediately planned. > > > >do we have any idea why it doesn't work? > > > > > Meanwhile, if you would like to test and still retain an existing > > > install, learn how to backup and restore the internal storage: > > > > > > http://wiki.laptop.org/go/Backup#XO-1.5.2C_XO-1.75_and_XO-4 > > > > > http://wiki.laptop.org/go/Firmware/Storage#How_to_make_an_image_copy_of_internal_storage > > > >neither is very helpful in lowering the bar for someone that would > >like to test without (even temporarily) destroying the content > >of their laptop. > > > >paul > >=--------------------- > > paul fox, p...@laptop.org > >_______________________________________________ > >Devel mailing list > >Devel@lists.laptop.org > >http://lists.laptop.org/listinfo/devel > -- James Cameron http://quozl.linux.org.au/ _______________________________________________ Devel mailing list Devel@lists.laptop.org http://lists.laptop.org/listinfo/devel
