Re: [Qemu-devel] [PATCH v3 0/2] COW: Speed up writes

[Kevin Wolf <kwolf@redhat.com>]

Am 06.11.2013 um 16:59 hat Charlie Shepherd geschrieben:
> v3:
>   - Refix cow_update_bitmap and squash patches 1 & 3 together to ensuring that we only flush if
>     necessary, patch 1 on its own would change this causing a regression.
> v2:
>   - Fix bit position calculations in cow_update_bitmap
>   - Add necessary check in cow_set_bits
> 
> Following on from Paolo's commits 26ae980 and 276cbc7, this patchset
> implements some changes he recommended earlier which I didn't previously have
> time to do while on GSoC.
> 
> Charlie Shepherd (2):
>   COW: Speed up writes
>   COW: Extend checking allocated bits to beyond one sector
> 
>  block/cow.c | 123 ++++++++++++++++++++++++++++++++++++------------------------
>  1 file changed, 75 insertions(+), 48 deletions(-)

Thanks, applied to the block-next branch for 1.8.

Your lines in the commit message were a bit too long, please try to have
a line break after ~72 characters in future patches (I fixed it up
manually for this one).

Kevin