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(-) -- 1.8.4.rc3