On Mon, Oct 15, 2012 at 8:01 PM, <sf...@users.sourceforge.net> wrote: > > It is possible if you "mount --move /mnt0 /mnt/mnt0" before switch_root. > > >> But I got the solution: >> Change mode of my "changes" directory from 700 to 755. > > Does it mean that the root dir of your mnt2 was 700? > If so, you cannot access everything. > > > J. R. Okajima
drwxrwxrwx 24 root root 428 10月 15 14:24 /mnt/0/ <- bottom, squashfs drwxr-xr-x 9 root root 200 10月 15 20:11 /mnt/1/ <- top, tmpfs drwx------ 4 root root 4096 10月 10 12:54 /mnt/2/ <- middle But I still don't fully understand, if the top branch has a dir with the same name as that of a dir in an underlying branch, why the permission of the dir in the top branch does not override the permission of the same dir in the underlying branch? Or in this case, why does the / dir (0755) in the tmpfs does not override the / dir (0700) in the changes branch? Guan ------------------------------------------------------------------------------ Don't let slow site performance ruin your business. Deploy New Relic APM Deploy New Relic app performance management and know exactly what is happening inside your Ruby, Python, PHP, Java, and .NET app Try New Relic at no cost today and get our sweet Data Nerd shirt too! http://p.sf.net/sfu/newrelic-dev2dev