export XFS_IO_PROG="$XFS_IO_PROG -F"
}
+# get real device path name by following link
+_real_dev()
+{
+ local _dev=$1
+ if [ -b "$_dev" ] && [ -L "$_dev" ]; then
+ _dev=`readlink -f "$_dev"`
+ fi
+ echo $_dev
+}
+
+# basename of a device
+_short_dev()
+{
+ echo `basename $(_real_dev $1)`
+}
+
init_rc
################################################################################
rm -f $seqres.full
echo "Silence is golden"
-DEV_BASENAME=$(basename $(readlink -f $SCRATCH_DEV))
+DEV_BASENAME=$(_short_dev $SCRATCH_DEV)
echo "Start test on device $SCRATCH_DEV, basename $DEV_BASENAME" >$seqres.full
_scratch_mkfs >>$seqres.full 2>&1
# Disable extent zeroing for ext4 as that change where holes are created
if [ "$FSTYP" = "ext4" ]; then
- DEV=`basename $TEST_DEV`
+ DEV=`_short_dev $TEST_DEV`
echo 0 >/sys/fs/ext4/$DEV/extent_max_zeroout_kb
fi
_require_scratch
_require_fail_make_request
-# TODO: Function are common enough to be moved to common/blkdev
-SCRATCH_REAL_DEV=`readlink -f $SCRATCH_DEV`
-SCRATCH_BDEV=`basename $SCRATCH_REAL_DEV`
+SCRATCH_BDEV=`_short_dev $SCRATCH_DEV`
allow_fail_make_request()
{
# Disable extent zeroing for ext4 as that change where holes are created
if [ "$FSTYP" = "ext4" ]; then
- DEV=`basename $TEST_DEV`
+ DEV=`_short_dev $TEST_DEV`
echo 0 >/sys/fs/ext4/$DEV/extent_max_zeroout_kb
fi
# 5G in byte
fssize=$((2**30 * 5))
required_blocks=$(($fssize / 1024))
-dev_blocks=$(grep $(basename $(readlink -f $SCRATCH_DEV)) /proc/partitions | $AWK_PROG '{print $3}')
+dev_blocks=$(grep $(_short_dev $SCRATCH_DEV) /proc/partitions | $AWK_PROG '{print $3}')
if [ $required_blocks -gt $dev_blocks ];then
_notrun "this test requires \$SCRATCH_DEV has ${fssize}B space"
fi