Andi Kleen wrote:
>
> It is not clear to me how the mmap in your code syncs data to disk.
> You don't have a vma sync operation implemented, but you use an private
> buffer for the mmap page cache. How does the data get back when changed ?
>
> -Andi
This is implemented the same way it is in the FAT and NCPFS file
systems. How do they write the data back when changed?
Jeff
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