Re: [PATCH] netfs: Fix kernel async DIO

From: Christoph Hellwig
Date: Mon Jan 06 2025 - 10:34:28 EST


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?