NFS: Move slot-already-allocated check into nfs_setup_sequence()

This puts the check in a single place, rather than needing to implement
it twice for v4.0 and v4.1.

Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
This commit is contained in:
Anna Schumaker 2017-01-10 12:01:46 -05:00
commit 9dd9107f33