NFSv4/pnfs: Clean up nfs_layout_find_inode()

Now that we can rely on just the rcu_read_lock(), remove the
clp->cl_lock and clean up.

Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
This commit is contained in:
Trond Myklebust 2020-02-27 11:24:06 -05:00
commit 58ac3e5923