lustre/tests/racer/file_create.sh

   1 #!/bin/bash
   2
   3 DIR=$1
   4 MAX=$2
   5 MAX_MB=256
   6
   7 # disable until LU-2523 and LU-2789 are fixed
   8 [ -z "$RACER_SETSTRIPE" ] && RACER_SETSTRIPE=false
   9 OSTCOUNT=${OSTCOUNT:-$(lfs df $DIR 2> /dev/null | grep -c OST)}
  10
  11 while /bin/true ; do
  12         file=$((RANDOM % MAX))
  13         SIZE=$((RANDOM * MAX_MB / 32))
  14         echo "file_create: FILE=$DIR/$file SIZE=$SIZE"
  15         [ $OSTCOUNT -gt 0 ] && $RACER_SETSTRIPE &&
  16                 lfs setstripe -c $((RANDOM % OSTCOUNT)) $DIR/$file 2> /dev/null
  17         dd if=/dev/zero of=$DIR/$file bs=1k count=$SIZE 2> /dev/null
  18 done
  19