[Bug 240992] linprocfs: /proc/[pid]/maps returns rounded file (?) size in the offset column

bugzilla-noreply at freebsd.org bugzilla-noreply at freebsd.org
Sun Jan 5 21:59:40 UTC 2020


https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=240992

Mark Johnston <markj at FreeBSD.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|New                         |In Progress
           Assignee|bugs at FreeBSD.org            |markj at FreeBSD.org

--- Comment #3 from Mark Johnston <markj at FreeBSD.org> ---
I guess this is not quite right when the mapping is COW, the entry's offset
will give the offset into the top-level anonymous shadow object.  We need to
sum the offsets along the object chain, assuming that Linux provides the same
info.

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