On Mon, Jan 06, 2025 at 11:37:24AM +0000, David Howells wrote: > mount //my/cifs/share /foo > dd if=/dev/zero of=/foo/m0 bs=4K count=1K > losetup --sector-size 4096 --direct-io=on /dev/loop2046 /foo/m0 > echo hello >/dev/loop2046 Can you add a testcase using losetup --direct-io with a file on $TEST_DIR so that we get coverage for ITER_BVEC directio to xfstests?