Messages in this thread | | | Date | Mon, 5 Apr 2004 11:18:48 +0200 | From | Jörn Engel <> | Subject | Re: [PATCH] cowlinks v2 |
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On Mon, 5 April 2004 03:15:01 -0600, Eric W. Biederman wrote: > > I know a writable mmap needs to trigger a copy in that case. > And then are fun cases with MAP_FIXED which may mean invalidation > is not allowed.
Sounds fishy, so it will trigger cow. Done. :)
> As scheme that does not isolate the invalidate to the new copy worries me.
If you can come up with a better way, please do. Right now I cannot think of anything better, but Pavel already showed how little that means.
Jörn
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