209a7fb2 Mon Jan 09 00:35:39 CST 2017 Al Viro <viro@zeniv.linux.org.uk> lookup_fast(): clean up the logics around the fallback to non-rcu mode
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> 209a7fb2 Mon Jan 09 00:35:39 CST 2017 Al Viro <viro@zeniv.linux.org.uk> lookup_fast(): clean up the logics around the fallback to non-rcu mode