<div dir="ltr">I try to  mount /dev/mmcblk0p1 to other folder,it success.<div>root@localhost:~# mount /dev/mmcblk0p1 1/</div><div>root@localhost:~# df -h</div><div>Filesystem          Size  Used Avail Use% Mounted on</div><div>/dev/disk/by-label/system-a  976M  294M  615M  33% /</div><div>udev             503M   0  503M  0% /dev</div><div>tmpfs             101M  5.4M  96M  6% /run</div><div>/dev/mmcblk0p4        1.7G  24M  1.5G  2% /oem</div><div>tmpfs             505M  4.0K  505M  1% /etc/fstab</div><div>tmpfs             505M   0  505M  0% /dev/shm</div><div>tmpfs             5.0M   0  5.0M  0% /run/lock</div><div>tmpfs             505M   0  505M  0% /sys/fs/cgroup</div><div>tmpfs             505M   0  505M  0% /var/lib/sudo</div><div>tmpfs             505M   0  505M  0% /mnt</div><div>tmpfs             505M   0  505M  0% /tmp</div><div>/dev/mmcblk0p1         63M  13M  51M  20% /root/1</div><div>root@localhost:~# cd 1/</div><div>root@localhost:~/1# ls</div><div>a  b  snappy-system.txt  system.txt  uEnv.txt</div><div>root@localhost:~/1#  </div></div><div class="gmail_extra"><br><div class="gmail_quote">2015-02-03 9:00 GMT+08:00 å·¦å®æŸ± <span dir="ltr"><<a href="mailto:zuobaozhu@gmail.com" target="_blank">zuobaozhu@gmail.com</a>></span>:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr">that's my /etc/fstab.<div><div>root@localhost:~# cat /etc/fstab </div><div># Auto-generated by /init</div><div># DO NOT EDIT THIS FILE BY HAND - YOUR CHANGES WILL BE OVERWRITTEN</div><div># (See writable-paths(5) for details)</div><div>/dev/root / rootfs defaults,ro 0 0</div><div>/writable/user-data /home none bind 0 0</div><div>/writable/system-data/apps /apps none bind 0 0</div><div>/writable/system-data/oem /oem none bind 0 0</div><div>tmpfs /tmp tmpfs defaults 0 0</div><div>tmpfs /mnt tmpfs defaults 0 0</div><div>/writable/system-data/var/lib/apps /var/lib/apps none bind 0 0</div><div>/writable/system-data/var/lib/cloud /var/lib/cloud none bind 0 0</div><div>/writable/system-data/var/lib/dbus /var/lib/dbus none bind 0 0</div><div>/writable/system-data/var/lib/dhcp /var/lib/dhcp none bind 0 0</div><div>/writable/system-data/var/lib/logrotate /var/lib/logrotate none bind 0 0</div><div>tmpfs /var/lib/sudo tmpfs defaults,mode=0700 0 0</div><div>/writable/system-data/var/lib/system-image /var/lib/system-image none bind 0 0</div><div>/writable/system-data/var/log /var/log none bind 0 0</div><div>/writable/system-data/etc/sysctl.d /etc/sysctl.d none bind 0 0</div><div>/writable/system-data/etc/ufw /etc/ufw none bind 0 0</div><div>/writable/system-data/etc/apparmor.d/cache /etc/apparmor.d/cache none bind 0 0</div><div>/writable/system-data/var/cache/apparmor /var/cache/apparmor none bind 0 0</div><div>/writable/system-data/var/lib/apparmor /var/lib/apparmor none bind 0 0</div><div>/writable/system-data/var/tmp /var/tmp none bind 0 0</div><div>/writable/system-data/etc/ssh /etc/ssh none bind 0 0</div><div>/writable/system-data/etc/writable /etc/writable none bind 0 0</div><div>/writable/system-data/var/lib/initramfs-tools /var/lib/initramfs-tools none bind 0 0</div><div>/writable/system-data/var/lib/systemd/click /var/lib/systemd/click none bind 0 0</div><div>/writable/system-data/var/lib/systemd/snappy /var/lib/systemd/snappy none bind 0 0</div><div>/writable/system-data/etc/systemd/system /etc/systemd/system none bind 0 0</div><div>/writable/system-data/usr/share/click/frameworks /usr/share/click/frameworks none bind 0 0</div><div>/writable/system-data/var/lib/click/frameworks /var/lib/click/frameworks none bind 0 0</div><div>/writable/system-data/root /root none bind 0 0</div><div>/writable/system-data/etc/sudoers.d /etc/sudoers.d none bind 0 0</div><div>/writable/system-data/etc/hosts /etc/hosts none bind 0 0</div><div>/writable/system-data/var/lib/extrausers /var/lib/extrausers none bind 0 0</div><div>/dev/mmcblk0p1 /boot/uboot auto defaults 0 0</div></div></div><div class="gmail_extra"><br><div class="gmail_quote"><div><div class="h5">2015-02-02 22:54 GMT+08:00 Oliver Grawert <span dir="ltr"><<a href="mailto:ogra@ubuntu.com" target="_blank">ogra@ubuntu.com</a>></span>:<br></div></div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div><div class="h5">hi,<br>
<br>
Am Montag, den 02.02.2015, 15:42 +0100 schrieb Oliver Grawert:<br>
...<br>
<span>> this is the code inside the initrd that configures fstab for /boot/uboot<br>
> <a href="http://paste.ubuntu.com/10016369/" target="_blank">http://paste.ubuntu.com/10016369/</a><br>
><br>
> do you have an entry for /boot/uboot in /etc/fstab at all (should be the<br>
> last line) ?<br>
><br>
</span>another thing that just came to my mind, make sure your kernel has vfat<br>
support :)<br>
<br>
ciao<br>
    oli<br>
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