[yocto] wic adds wrong mount lines to my fstab

Oliver Graute oliver.graute at gmail.com
Tue Feb 9 00:29:16 PST 2016


Hello list,

I am using wic to generate partitioned yocto images. After I boot such
an Image, I see two added entrys in my /etc/fstab wich are not correct.

cat /etc/fstab
#
# /etc/fstab: static file system information
#
# <file system> <dir>             <type>   <options>       <dump> <pass>

/dev/root       /                 auto     defaults        1  1
proc            /proc             proc     defaults        0  0
devpts          /dev/pts          devpts   mode=0620,gid=5 0  0
usbdevfs        /proc/bus/usb     usbdevfs noauto          0  0

/dev/mmcblk0p5  /rwfs             auto     defaults        0  0
#/dev/mmcblk0p3  /rescue           ext3     defaults        0  0
/dev/mmcblk0p5  /data             ext3     defaults        0  0

tmpfs           /run              tmpfs    mode=0755,nodev,nosuid,strictatime 0  0
tmpfs           /var/volatile     tmpfs    defaults        0  0
tmpfs           /var/cache        tmpfs    defaults        0  0
tmpfs           /var/lib          tmpfs    defaults        0  0
tmpfs           /var/spool        tmpfs    defaults        0  0
tmpfs           /var/apache2/logs tmpfs    defaults        0  0
/dev/mmcblkp3   /rescue ext3    defaults        0       0
/dev/mmcblkp5   /data   ext3    defaults        0       0

the last two lines are added by the wic tool. Here is the 0 missing. If
I add these 0 to my wks --ondisk mmcblk option wic is complaining. So I`am
just using is like in this wks disk layout:

# short-description: Create SD card image with a boot partition
# long-description:
# Create an image that can be written onto a SD card using dd for use
# with i.MX SoC family.
# It uses SPL and u-boot
#
# The disk layout used is:
#  - ----- --------- ---------- -------- --------- ---------- ------------
# | | SPL | u-boot  |  /boot1  | /boot2 | rootfs1 | rootfs2  |    data    |
#  - ----- --------- ---------- -------- --------- ---------- ------------
# ^ ^     ^         ^         ^              ^
# | |     |         |         |              |
# 0 1kiB  69kiB     4MiB   4MiB + 20MiB    4MiB + 8Mib + rootfs1 + rootfs2 + data
#
part SPL --source rawcopy --sourceparams="file=SPL" --ondisk mmcblk --no-table --align 1
part u-boot --source rawcopy --sourceparams="file=u-boot.img" --ondisk mmcblk --no-table --align 69
part /boot --source bootimg-partition --ondisk mmcblk --fstype=vfat --label boot --active --align 4096 --size 20M --extra-space 0
#part /boot2 --source bootimg-partition --ondisk mmcblk --fstype=vfat --label boot2 --active --align 4096 --size 8M --extra-space 0
part / --source rootfs --ondisk mmcblk --fstype=ext3 --label root --align 4 --size 125
part /rescue --source rootfs --ondisk mmcblk --fstype=ext3 --label secondary --align 4 --size 125
part /data --ondisk mmcblk --fstype=ext3 --label data --align 4 --size 730

Some sugesstions to fix this?

Best regards,

Oliver



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