NFSv4.1 make cachethis=no for writes

Turning caching off for writes on the server should improve performance.

Fixes: fba83f34 ("NFS: Pass "privileged" value to nfs4_init_sequence()")
Signed-off-by: NOlga Kornievskaia <kolga@netapp.com>
Reviewed-by: NTrond Myklebust <trond.myklebust@hammerspace.com>
Signed-off-by: NAnna Schumaker <Anna.Schumaker@Netapp.com>

fs/nfs/nfs4proc.c

@@ -5336,7 +5336,7 @@ static void nfs4_proc_write_setup(struct nfs_pgio_header *hdr,
 	hdr->timestamp   = jiffies;
 
 	msg->rpc_proc = &nfs4_procedures[NFSPROC4_CLNT_WRITE];
-	nfs4_init_sequence(&hdr->args.seq_args, &hdr->res.seq_res, 1, 0);
+	nfs4_init_sequence(&hdr->args.seq_args, &hdr->res.seq_res, 0, 0);
 	nfs4_state_protect_write(server->nfs_client, clnt, msg, hdr);
 }