Christoph Hellwig <hch@xxxxxx> writes:
> Don't reference the kiocb structure from the common aio code, and move
> any use of it into helper specific to the read/write path. This is in
> preparation for aio_poll support that wants to use the space for different
> fields.
>
> Signed-off-by: Christoph Hellwig <hch@xxxxxx>
I think this all looks okay (making sure everything was still cleaned up
in the error cases was a bit of a chore). One nit below.
> +static int aio_prep_rw(struct kiocb *req, struct iocb *iocb)
> +{
> + int ret;
> +
> + req->ki_filp = fget(iocb->aio_fildes);
> + if (unlikely(!req->ki_filp))
> + return -EBADF;
> + req->ki_complete = aio_complete_rw;
> + req->ki_flags = 0;
The above assignment seems superfluous...
> + req->ki_pos = iocb->aio_offset;
> + req->ki_flags = iocb_flags(req->ki_filp);
because of this.
Acked-by: Jeff Moyer <jmoyer@xxxxxxxxxx>
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