Jan Kara <[email protected]> writes: > On Thu 06-02-20 09:33:39, Jeff Moyer wrote: >> Jan Kara <[email protected]> writes: >> >> > On Wed 05-02-20 14:15:58, Jeff Moyer wrote: >> >> 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 protected]> >> > >> > The patch looks good to me. You can add: >> > >> > Reviewed-by: Jan Kara <[email protected]> >> > >> > BTW, I've just noticed ext4 seems to be buggy in this regard and even this >> > patch doesn't fix it. So I guess you've been using XFS for testing this? >> >> That's right, sorry I didn't mention that. Will you send a patch for >> ext4, or do you want me to look into it? > > I've taken down a note in todo list to eventually look into that but if you > can have a look, I'm more than happy to remove that entry :).
OK, I'll take a look. -Jeff _______________________________________________ Linux-nvdimm mailing list -- [email protected] To unsubscribe send an email to [email protected]
