NFS: Initialise the readdir verifier as best we can in nfs_opendir()

For the purpose of ensuring that opendir() followed by seekdir() work as
correctly as possible, try to initialise the readdir verifier in
nfs_opendir().

Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
This commit is contained in:
Trond Myklebust 2022-02-25 10:22:30 -05:00
commit d1e32ea355