dax: pass NOWAIT flag to iomap_apply
fstests generic/471 reports a failure when run with MOUNT_OPTIONS="-o
dax". The reason is that the initial pwrite to an empty file with the
RWF_NOWAIT flag set does not return -EAGAIN. It turns out that
dax_iomap_rw doesn't pass that flag through to iomap_apply.
With this patch applied, generic/471 passes for me.
Signed-off-by: Jeff Moyer <email@example.com>
Reviewed-by: Christoph Hellwig <firstname.lastname@example.org>
Reviewed-by: Jan Kara <email@example.com>
Signed-off-by: Dan Williams <firstname.lastname@example.org>
1 file changed