[PATCH] kNFSd: Reduce timeout when waiting for idmapper userspace daemon.

From: NeilBrown <neilb@cse.unsw.edu.au>

From: "J. Bruce Fields" <bfields@fieldses.org>

1 second should be plenty of time; if we're going to take longer than that
it's probably better just to return NFS4ERR_DELAY and let the client retry
anyway.

fs/nfsd/nfs4idmap.c

@@ -470,7 +470,7 @@ idmap_lookup_wait(struct idmap_defer_req *mdr, struct svc_rqst *rqstp,
 		if (2 * threads_waiting > rqstp->rq_server->sv_nrthreads)
 			goto out;
 		threads_waiting++;
-		schedule_timeout(10 * HZ);
+		schedule_timeout(1 * HZ);
 		threads_waiting--;
 	}
 out: