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 (3): COW: Speed up writes COW: Extend checking allocated bits to beyond one sector COW: Skip setting already set bits block/cow.c | 123 ++++++++++++++++++++++++++++++++++++------------------------ 1 file changed, 75 insertions(+), 48 deletions(-) -- 1.8.4.rc3