On Wed, Mar 29, 2000 at 03:20:05AM -0700, Jeff V. Merkey wrote:
>
>
>
> 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?
I don't know. Unless I'm missing something (which is quite possible)
they don't sync.
Have you tested shared mappings to be functional ?
-Andi
-
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