On Thu, Dec 13, 2018 at 02:04:41PM +0200, Avi Kivity wrote:
> On 12/13/18 1:53 PM, Goldwyn Rodrigues wrote:
> > For AIO+DIO with RWF_NOWAIT, if the block layer does not support REQ_NOWAIT,
> > it returns EIO. Return EOPNOTSUPP to represent the correct error code.
>
>
> Cc: stable@?
>
>
> > Signed-off-by: Goldwyn Rodrigues <rgoldwyn@xxxxxxxx>
> > ---
> > fs/direct-io.c | 11 +++++++----
> > 1 file changed, 7 insertions(+), 4 deletions(-)
> >
> > diff --git a/fs/direct-io.c b/fs/direct-io.c
> > index 41a0e97252ae..77adf33916b8 100644
> > --- a/fs/direct-io.c
> > +++ b/fs/direct-io.c
> > @@ -542,10 +542,13 @@ static blk_status_t dio_bio_complete(struct dio *dio, struct bio *bio)
> > blk_status_t err = bio->bi_status;
> > if (err) {
I think this just need to become:
if (err)
dio->io_error = blk_status_to_errno(bio->bi_status);
And Avi, you really should be using XFS ;-)
