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Re: [Qemu-block] [PATCH] block: Cleanup BMDS in bdrv_close_all


From: Stefan Hajnoczi
Subject: Re: [Qemu-block] [PATCH] block: Cleanup BMDS in bdrv_close_all
Date: Tue, 5 Sep 2017 11:47:23 +0100
User-agent: Mutt/1.8.3 (2017-05-23)

On Tue, Sep 05, 2017 at 11:28:44AM +0100, Stefan Hajnoczi wrote:
> On Wed, Aug 30, 2017 at 06:06:05PM +0800, Fam Zheng wrote:
> > This fixes the assertion due to op blockers added by BMDS:
> > 
> > block.c:3248: bdrv_delete: Assertion `bdrv_op_blocker_is_empty(bs)' failed.
> > 
> > Reproducer: simply start block migration and quit QEMU before it ends.
> > 
> > Cc: address@hidden
> > Signed-off-by: Fam Zheng <address@hidden>
> > ---
> >  block.c                 | 2 ++
> >  migration/block.c       | 2 +-
> >  migration/block.h       | 1 +
> >  stubs/Makefile.objs     | 1 +
> >  stubs/block-migration.c | 6 ++++++
> >  5 files changed, 11 insertions(+), 1 deletion(-)
> >  create mode 100644 stubs/block-migration.c
> 
> Thanks, applied to my block tree:
> https://github.com/stefanha/qemu/commits/block

Dropped again pending the issue Kevin raised.

Stefan



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