d_alloc_parallel(): in-lookup hash insertion doesn't need an RCU variant

We only search in the damn thing under hlist_bl_lock(); RCU variant
of insertion was, IIRC, pretty much cargo-culted - mea culpa...

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro 2023-11-12 00:38:02 -05:00
commit f9f677c5f7