Re: [Qemu-devel] [PATCH for-2.6 0/3] block: Fix assertion failure at mirror exit

[Fam Zheng]

On Fri, 04/22 14:35, Fam Zheng wrote:
> This supersedes the "virtio: Register host notifier handler as external" patch
> from yesterday.
> 
> The bug was initially reported by Matthew Schumacher as LaunchPad Bug 1570134,
> and nicely bisected by Max Reitz. See patch 2 for the analysis.
> 
> We are late for 2.6 so the fix is done locally in mirror.c. In 2.7 we should
> revisit this and let bdrv_drained_begin do the work.
> 
> Fam Zheng (3):
>   mirror: Extract mirror_replace
>   mirror: Skip BH for mirror_exit if in main loop
>   block: Update comment of bdrv_drained_begin
> 
>  block/mirror.c        | 43 ++++++++++++++++++++++++++++++-------------
>  include/block/block.h |  5 +++++
>  2 files changed, 35 insertions(+), 13 deletions(-)
> 
> -- 
> 2.8.0
> 
> 

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