A comment in shared/272 claims that ext4 supports O_DIRECT in
data=journalling mode. Actually, it doesn't, it was just silently
ignoring O_DIRECT, let's not try to test O_DIRECT for either ext3 or
ext4 in this test.
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Reviewed-by: Eryu Guan <eguan@redhat.com>
Signed-off-by: Eryu Guan <eguan@redhat.com>
status=1 # failure is the default!
trap "rm -f $tmp.*; exit \$status" 0 1 2 3 15
-# ext3 doesn't support direct IO in journalling mode
+# ext3 and ext4 don't support direct IO in journalling mode
write_opt_list="iflag=noatime conv=notrunc conv=fsync"
-# For filesystems that can handle it, add also direct IO test
-[ $FSTYP = "ext4" ] && write_opt_list="$write_opt_list oflag=direct"
# get standard environment, filters and checks
. ./common/rc