On 2017-08-17 11:15, Pavel Butsykin wrote:
> Whenever l2/refcount table clusters are discarded from the file we can
> automatically drop unnecessary content of the cache tables. This reduces
> the chance of eviction useful cache data and eliminates inconsistent data
> in the cache with the data in the file.
> 
> Signed-off-by: Pavel Butsykin <pbutsy...@virtuozzo.com>
> Reviewed-by: Max Reitz <mre...@redhat.com>
> ---
>  block/qcow2-cache.c    | 26 ++++++++++++++++++++++++++
>  block/qcow2-refcount.c | 20 ++++++++++++++++++--
>  block/qcow2.h          |  3 +++
>  3 files changed, 47 insertions(+), 2 deletions(-)

Reviewed-by: Max Reitz <mre...@redhat.com>

(This patch has changed since I last reviewed it in v5.)

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