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| -rwxr-xr-x | recipes-core/fs-init/files/mx6/resizefs.sh | 53 |
1 files changed, 0 insertions, 53 deletions
diff --git a/recipes-core/fs-init/files/mx6/resizefs.sh b/recipes-core/fs-init/files/mx6/resizefs.sh deleted file mode 100755 index 8f066d1..0000000 --- a/recipes-core/fs-init/files/mx6/resizefs.sh +++ /dev/null @@ -1,53 +0,0 @@ -#!/bin/sh -# resize the rootfs ext filesystem size to its full partition size -# usually used on first boot in a postinstall script -# or set in an autostart file from a postinstall script - -DISK="mmcblk0" -PART="mmcblk0p2" - -logger "resizing $PART to fill its full partition size" -# get the disk total size -DISK_SIZE=`cat /sys/block/$DISK/size` - -# get partition start and size -PART_OFF=`cat /sys/block/$DISK/$PART/start` -PART_SIZE=`cat /sys/block/$DISK/$PART/size` - -# calculate size after the partition to the end of disk -SPARE=`expr $DISK_SIZE - $PART_OFF - $PART_SIZE` - -# new filesystem size, it must not overlap the secondary gpt header -# assume 1024kB as GPT size (is 34 sectors) -if [ $SPARE -lt 2048 ] -then - FSSIZE=`expr $PART_SIZE - 2048` -else - FSSIZE=$PART_SIZE -fi - -# resize now - -#reduce I/O load by doing this in STEPSIZE increments -#idea stolen from here: -#https://codereview.chromium.org/551127 - -#start from the current size in blocks of 512 byte, add STEPSIZE on each iteration -STEPSIZE=`expr 64 \* 1024 \* 2` -NEXTSIZE=`df /dev/$PART | grep /dev/root | awk '{print $2}'` -NEXTSIZE=`expr $NEXTSIZE \* 2` -NEXTSIZE=`expr $NEXTSIZE + $STEPSIZE` -while [ $NEXTSIZE -lt $FSSIZE ]; do - FSSIZEMEG=`expr $NEXTSIZE / 2 / 1024`"M" - resize2fs /dev/$PART $FSSIZEMEG - sleep 1 - NEXTSIZE=`expr $NEXTSIZE + $STEPSIZE` -done -FSSIZEMEG=`expr $FSSIZE / 2 / 1024`"M" -resize2fs /dev/$PART $FSSIZEMEG - -#job done, remove it from systemd services -systemctl disable resizefs.service - -logger "resizing $PART finished, new size is $FSSIZEMEG" - |