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DateSat, 3 Apr 2004 02:04:25 +0100
FromJamie Lokier <>
SubjectRe: [PATCH] cowlinks v2
Here's a tricky situation:

   1. A file is cowlinked.  Then each cowlink is mmap()'d, one per process.

   2. At this point both mappings share the same pages in RAM.

   3. Then one of the cowlinks is written to...

-- Jamie
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