Re: [Qemu-stable] [PATCH] backup: Fail early if cannot determine cluster size

[Fam Zheng]

On Tue, 06/14 16:49, Max Reitz wrote:
> On 18.05.2016 07:53, Fam Zheng wrote:
> > Otherwise the job is orphaned and block_job_cancel_sync in
> > bdrv_close_all() when quiting will hang.
> > 
> > A simple reproducer is running blockdev-backup from null-co:// to
> > null-co://.
> > 
> > Cc: address@hidden
> > Signed-off-by: Fam Zheng <address@hidden>
> > ---
> >  block/backup.c | 34 ++++++++++++++++++----------------
> >  1 file changed, 18 insertions(+), 16 deletions(-)
> 
> Sorry for having waited so long (I was thinking that maybe Jeff wanted
> to take this patch), but now the patch no longer applies and I don't
> feel comfortable with just fixing it up myself; git-backport-diff tells
> me the required changes are "[0015] [FC]".

No problem! I'll rebase it and submit again.

Fam