Re: [Xen-devel] [PATCH 3 of 4 RFC] imported patch CA-72761-libxc-error.patch

[George Dunlap <George.Dunlap@xxxxxxxxxxxxx>]

GAH... please ignore this particular patch, it's an accident.

On Fri, Jun 8, 2012 at 12:54 PM, George Dunlap
<george.dunlap@xxxxxxxxxxxxx> wrote:
> diff --git a/tools/libxc/xc_domain_restore.c b/tools/libxc/xc_domain_restore.c
> --- a/tools/libxc/xc_domain_restore.c
> +++ b/tools/libxc/xc_domain_restore.c
> @@ -87,8 +87,8 @@ static ssize_t rdexact(xc_interface *xch
>         if ( (len == -1) && ((errno == EINTR) || (errno == EAGAIN)) )
>             continue;
>         if ( len == 0 ) {
> -            ERROR("0-length read");
> -            errno = 0;
> +            errno = EPIPE;
> +            return -1;
>         }
>         if ( len <= 0 ) {
>             ERROR("read_exact_timed failed (read rc: %d, errno: %d, size %d, 
> offset %d)",
> @@ -1253,7 +1253,7 @@ int xc_domain_restore(xc_interface *xch,
>         if ( !ctx->completed ) {
>             pagebuf.nr_physpages = pagebuf.nr_pages = 0;
>             if ( pagebuf_get_one(xch, ctx, &pagebuf, io_fd, dom) < 0 ) {
> -               DPERROR(tdom, "Error when reading batch");
> +               /* pagebuf_get_one already returned a proper error */
>                 goto out;
>             }
>         }
>
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