nfsd: fix comments about spinlock handling with delegations

Signed-off-by: Jeff Layton <jlayton@kernel.org>
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>

fs/nfsd/nfs4state.c

@@ -4855,14 +4855,14 @@ static void nfsd_break_one_deleg(struct nfs4_delegation *dp)
 	 * We're assuming the state code never drops its reference
 	 * without first removing the lease.  Since we're in this lease
 	 * callback (and since the lease code is serialized by the
-	 * i_lock) we know the server hasn't removed the lease yet, and
+	 * flc_lock) we know the server hasn't removed the lease yet, and
 	 * we know it's safe to take a reference.
 	 */
 	refcount_inc(&dp->dl_stid.sc_count);
 	nfsd4_run_cb(&dp->dl_recall);
 }
 
-/* Called from break_lease() with i_lock held. */
+/* Called from break_lease() with flc_lock held. */
 static bool
 nfsd_break_deleg_cb(struct file_lock *fl)
 {