f2fs_utils/mkf2fsuserimg.sh

   1 #!/bin/bash
   2 #
   3 # To call this script, make sure make_f2fs is somewhere in PATH
   4
   5 function usage() {
   6 cat<<EOT
   7 Usage:
   8 ${0##*/} OUTPUT_FILE SIZE
   9          [-C FS_CONFIG] [-f SRC_DIR] [-D PRODUCT_OUT]
  10          [-s FILE_CONTEXTS] [-t MOUNT_POINT] [-T TIMESTAMP]
  11          [-L LABEL]
  12 EOT
  13 }
  14
  15 echo "in mkf2fsuserimg.sh PATH=$PATH"
  16
  17 MKFS_OPTS=""
  18 SLOAD_OPTS=""
  19
  20 if [ $# -lt 2 ]; then
  21   usage
  22   exit 1
  23 fi
  24
  25 OUTPUT_FILE=$1
  26 SIZE=$2
  27 shift; shift
  28
  29 if [[ "$1" == "-C" ]]; then
  30   SLOAD_OPTS+=" -C $2"
  31   shift; shift
  32 fi
  33 if [[ "$1" == "-f" ]]; then
  34   SLOAD_OPTS+=" -f $2"
  35   shift; shift
  36 fi
  37 if [[ "$1" == "-D" ]]; then
  38   SLOAD_OPTS+=" -p $2"
  39   shift; shift
  40 fi
  41 if [[ "$1" == "-s" ]]; then
  42   SLOAD_OPTS+=" -s $2"
  43   shift; shift
  44 fi
  45 if [[ "$1" == "-t" ]]; then
  46   MOUNT_POINT=$2
  47   shift; shift
  48 fi
  49
  50 if [ -z $MOUNT_POINT ]; then
  51   echo "Mount point is required"
  52   exit 2
  53 fi
  54
  55 if [[ ${MOUNT_POINT:0:1} != "/" ]]; then
  56   MOUNT_POINT="/"$MOUNT_POINT
  57 fi
  58
  59 SLOAD_OPTS+=" -t $MOUNT_POINT"
  60
  61 if [[ "$1" == "-T" ]]; then
  62   SLOAD_OPTS+=" -T $2"
  63   shift; shift
  64 fi
  65
  66 if [[ "$1" == "-L" ]]; then
  67   MKFS_OPTS+=" -l $2"
  68   shift; shift
  69 fi
  70
  71 if [ -z $SIZE ]; then
  72   echo "Need size of filesystem"
  73   exit 2
  74 fi
  75
  76 MAKE_F2FS_CMD="make_f2fs -S $SIZE -f -O encrypt -O quota $MKFS_OPTS $OUTPUT_FILE"
  77 echo $MAKE_F2FS_CMD
  78 $MAKE_F2FS_CMD
  79 if [ $? -ne 0 ]; then
  80   exit 4
  81 fi
  82
  83 SLOAD_F2FS_CMD="sload_f2fs -S $SLOAD_OPTS $OUTPUT_FILE"
  84 echo $SLOAD_F2FS_CMD
  85 $SLOAD_F2FS_CMD
  86 if [ $? -ne 0 ]; then
  87   rm -f $OUTPUT_FILE
  88   exit 4
  89 fi