reorganize do_make_slave()
Make sure that clone_mnt() never returns a mount with MNT_SHARED in
flags, but without a valid ->mnt_group_id. That allows to demystify
do_make_slave() quite a bit, among other things.
Signed-off-by:
Al Viro <viro@zeniv.linux.org.uk>
parent
066715d3
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