Commits
Eric W. Biederman committed d5e7b3c5f51
userns: Don't read extents twice in m_start
This is important so reading /proc/<pid>/{uid_map,gid_map,projid_map} while
the map is being written does not do strange things.
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>