[Libguestfs] [PATCH nbdkit 5/9] cache: Allow this filter to serve requests in parallel.

[Richard W.M. Jones]

On Mon, Dec 31, 2018 at 05:18:25PM -0600, Eric Blake wrote:
> On 12/28/18 12:45 PM, Richard W.M. Jones wrote:
> > Make the implicit lock explicit, and hold it around blk_* operations.
> > This allows us to relax the thread model for the filter to
> > NBDKIT_THREAD_MODEL_PARALLEL.
> > ---
> >  filters/cache/blk.h   |  7 ++++++
> >  filters/cache/cache.c | 57 +++++++++++++++++++++++++++++++------------
> >  2 files changed, 49 insertions(+), 15 deletions(-)
> 
> Nice.

Thanks - later I made almost exactly the same change to the cow
filter.  I have now pushed both.

Rich.

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