[PATCH] CIFS: Set ->should_dirty in cifs_user_readv()

[Steve French]

merged into cifs-2.6.git for-next

On Fri, May 5, 2017 at 12:30 AM, Dan Carpenter <dan.carpenter at oracle.com> wrote:
> The current code causes a static checker warning because ITER_IOVEC is
> zero so the condition is never true.
>
> Fixes: 6685c5e2d1ac ("CIFS: Add asynchronous read support through kernel AIO")
> Signed-off-by: Dan Carpenter <dan.carpenter at oracle.com>
> ---
> I'm assuming this is the correct fix from looking at how ITER_IOVEC is
> normally used.  Please review.
>
> diff --git a/fs/cifs/file.c b/fs/cifs/file.c
> index 6ef78ad838e6..71ba8fa63c41 100644
> --- a/fs/cifs/file.c
> +++ b/fs/cifs/file.c
> @@ -3271,7 +3271,7 @@ ssize_t cifs_user_readv(struct kiocb *iocb, struct iov_iter *to)
>         if (!is_sync_kiocb(iocb))
>                 ctx->iocb = iocb;
>
> -       if (to->type & ITER_IOVEC)
> +       if (to->type == ITER_IOVEC)
>                 ctx->should_dirty = true;
>
>         rc = setup_aio_ctx_iter(ctx, to, READ);
> --
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-- 
Thanks,

Steve