Subject: cp(1) vs. UVM/UBC
To: None <>
From: Matthias Scheler <>
List: tech-userlevel
Date: 07/17/2001 21:30:05

our cp(1) has code which uses mmap(2) and write(2) instead of read(2) and
write(2) to copy files. The mmap(2) implementation is not used because
"VM_AND_BUFFER_CACHE_SYNCHRONIZED" is not defined. My question is if
VM and buffer cache are synchronized after the integration of UBC?

	Kind regards

Matthias Scheler