test/blocktest/support.sh

   1 # Supporting routines for blocktest. Do not run directly.
   2
   3 # usage: devtopair /dev/cXdY..
   4 # returns a label, minor pair in the form "label=at_wini_N,minor=M"
   5 devtopair() {
   6   label=`awk "/^$(stat -f '%Hr' $1) / "'{print $2}' /proc/dmap`
   7   if [ ! -z "$label" ]; then echo "label=$label,minor=`stat -f '%Lr' $1`"; fi
   8 }
   9
  10 # usage: block_test /dev/cXdY.. "params,for,blocktest"
  11 # runs the blocktest driver on the given device with the given parameters
  12 block_test() {
  13   if [ ! -x blocktest ]; then echo "compile blocktest first!" >&2; exit 1; fi
  14   if [ ! -b "$1" ]; then echo "$1 is not a block device" >&2; exit 1; fi
  15   pair=$(devtopair $1)
  16   if [ -z "$pair" ]; then echo "driver not found for $1" >&2; exit 1; fi
  17   service up `pwd`/blocktest -args "$pair,$2" -config system.conf \
  18     -script /etc/rs.single -label blocktest_$(stat -f '%r' $1)
  19 }