massage __follow_mount_rcu() a bit
make the loop more similar to that in follow_managed(), with
explicit tracking of flags, etc.
Signed-off-by: 
Al Viro <viro@zeniv.linux.org.uk>
parent
c108837e
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make the loop more similar to that in follow_managed(), with
explicit tracking of flags, etc.
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>