Pushing image transport logic down the stack

Peter "Firefly" Lund firefly at diku.dk
Tue Sep 5 16:09:18 PDT 2006


On Tue, 5 Sep 2006, Owen Taylor wrote:

> process 1: ftrunctate(fd, new_size)/mmap()/write-to-it/munmap()
> process 2: mmap()/read-from-it/munmap()/ftruncate(fd, 0);

Is it really necessary to mmap/munmap/ftruncate all the time?

-Peter



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