Re: [PATCH 1/7] migration/rdma: Fix save_page method to fail on polling error

[Eric Blake]

On Thu, Aug 31, 2023 at 03:25:40PM +0200, Markus Armbruster wrote:
> qemu_rdma_save_page() reports polling error with error_report(), then
> succeeds anyway.  This is because the variable holding the polling
> status *shadows* the variable the function returns.  The latter
> remains zero.
> 
> Broken since day one, and duplicated more recently.
> 
> Fixes: 2da776db4846 (rdma: core logic)
> Fixes: b390afd8c50b (migration/rdma: Fix out of order wrid)

Alas, the curse of immutable git history preserving typos in commit
subjects ;) The alternative of rewriting history and breaking SHA
references is worse.

> Signed-off-by: Markus Armbruster <armbru@redhat.com>
> ---
>  migration/rdma.c | 6 ++++--
>  1 file changed, 4 insertions(+), 2 deletions(-)

Reviewed-by: Eric Blake <eblake@redhat.com>

-- 
Eric Blake, Principal Software Engineer
Red Hat, Inc.
Virtualization:  qemu.org | libguestfs.org