[Qemu-devel] Re: [PATCH v4 3/5] qed: Table, L2 cache, and cluster functions

[Kevin Wolf]

Am 28.10.2010 13:01, schrieb Stefan Hajnoczi:
> This patch adds code to look up data cluster offsets in the image via
> the L1/L2 tables.  The L2 tables are writethrough cached in memory for
> performance (each read/write requires a lookup so it is essential to
> cache the tables).
> 
> With cluster lookup code in place it is possible to implement
> bdrv_is_allocated() to query the number of contiguous
> allocated/unallocated clusters.
> 
> Signed-off-by: Stefan Hajnoczi <address@hidden>

Didn't find any obvious problems with this one, but maybe that just
means that I'm tired and should stop working for today. ;-)

Kevin