DESCRIPTION="enable MMP during mke2fs" | |
FS_SIZE=65536 | |
MKE2FS_DEVICE_SECTSIZE=2048 | |
export MKE2FS_DEVICE_SECTSIZE | |
# use current directory instead of /tmp becase tmpfs doesn't support DIO | |
rm -f $TMPFILE | |
TMPFILE=$(mktemp ./tmp-$test_name.XXXXXX) | |
stat -f $TMPFILE | grep -q "Type: tmpfs" | |
if [ $? = 0 ]; then | |
rm -f $TMPFILE | |
echo "$test_name: $test_description: skipped for tmpfs (no O_DIRECT)" | |
return 0 | |
fi | |
MKE2FS_OPTS="-b 4096 -O mmp" | |
. $cmd_dir/run_mke2fs | |
unset MKE2FS_DEVICE_SECTSIZE |