Re: [Qemu-devel] [PATCH 0/3] COW: Speed up writes

2013-11-06 Thread Paolo Bonzini
Il 06/11/2013 13:23, Charlie Shepherd ha scritto: > Patch 2 was written initially I was intending to use cow_co_is_allocated in > Patch 3 and needed it to consider all sectors but in the end cow_find_streak > was sufficient, so it may not strictly be necessary. Patch 2 can still speed up reads tha

[Qemu-devel] [PATCH 0/3] COW: Speed up writes

2013-11-06 Thread Charlie Shepherd
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. Patch 2 was written initially I was intending to use cow_co_is_allocated in Patch 3 and needed it to consider all sectors but