diff --git a/fs/nfsd/nfs4proc.c b/fs/nfsd/nfs4proc.c
index b7bc6e1a85ac..aa05aa3947e0 100644
--- a/fs/nfsd/nfs4proc.c
+++ b/fs/nfsd/nfs4proc.c
@@ -1144,6 +1144,13 @@ nfsd4_fallocate(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,
 	fput(file);
 	return status;
 }
+static __be32
+nfsd4_offload_status(struct svc_rqst *rqstp,
+		     struct nfsd4_compound_state *cstate,
+		     union nfsd4_op_u *u)
+{
+	return nfserr_notsupp;
+}
 
 static __be32
 nfsd4_allocate(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,
@@ -2047,6 +2054,14 @@ static inline u32 nfsd4_copy_rsize(struct svc_rqst *rqstp, struct nfsd4_op *op)
 		1 /* cr_synchronous */) * sizeof(__be32);
 }
 
+static inline u32 nfsd4_offload_status_rsize(struct svc_rqst *rqstp,
+					     struct nfsd4_op *op)
+{
+	return (op_encode_hdr_size +
+		2 /* osr_count */ +
+		1 /* osr_complete<1> optional 0 for now */) * sizeof(__be32);
+}
+
 #ifdef CONFIG_NFSD_PNFS
 static inline u32 nfsd4_getdeviceinfo_rsize(struct svc_rqst *rqstp, struct nfsd4_op *op)
 {
@@ -2460,6 +2475,11 @@ static const struct nfsd4_operation nfsd4_ops[] = {
 		.op_name = "OP_SEEK",
 		.op_rsize_bop = nfsd4_seek_rsize,
 	},
+	[OP_OFFLOAD_STATUS] = {
+		.op_func = nfsd4_offload_status,
+		.op_name = "OP_OFFLOAD_STATUS",
+		.op_rsize_bop = nfsd4_offload_status_rsize,
+	},
 };
 
 /**
diff --git a/fs/nfsd/nfs4xdr.c b/fs/nfsd/nfs4xdr.c
index 418fa9c78186..67b7e6f19ed6 100644
--- a/fs/nfsd/nfs4xdr.c
+++ b/fs/nfsd/nfs4xdr.c
@@ -1767,6 +1767,13 @@ nfsd4_decode_copy(struct nfsd4_compoundargs *argp, struct nfsd4_copy *copy)
 	DECODE_TAIL;
 }
 
+static __be32
+nfsd4_decode_offload_status(struct nfsd4_compoundargs *argp,
+			    struct nfsd4_offload_status *os)
+{
+	return nfsd4_decode_stateid(argp, &os->stateid);
+}
+
 static __be32
 nfsd4_decode_seek(struct nfsd4_compoundargs *argp, struct nfsd4_seek *seek)
 {
@@ -1874,7 +1881,7 @@ static const nfsd4_dec nfsd4_dec_ops[] = {
 	[OP_LAYOUTERROR]	= (nfsd4_dec)nfsd4_decode_notsupp,
 	[OP_LAYOUTSTATS]	= (nfsd4_dec)nfsd4_decode_notsupp,
 	[OP_OFFLOAD_CANCEL]	= (nfsd4_dec)nfsd4_decode_notsupp,
-	[OP_OFFLOAD_STATUS]	= (nfsd4_dec)nfsd4_decode_notsupp,
+	[OP_OFFLOAD_STATUS]	= (nfsd4_dec)nfsd4_decode_offload_status,
 	[OP_READ_PLUS]		= (nfsd4_dec)nfsd4_decode_notsupp,
 	[OP_SEEK]		= (nfsd4_dec)nfsd4_decode_seek,
 	[OP_WRITE_SAME]		= (nfsd4_dec)nfsd4_decode_notsupp,
@@ -4256,6 +4263,22 @@ nfsd4_encode_copy(struct nfsd4_compoundres *resp, __be32 nfserr,
 	return 0;
 }
 
+static __be32
+nfsd4_encode_offload_status(struct nfsd4_compoundres *resp, __be32 nfserr,
+			    struct nfsd4_offload_status *os)
+{
+	struct xdr_stream *xdr = &resp->xdr;
+	__be32 *p;
+
+	p = xdr_reserve_space(xdr, 8 + 4);
+	if (!p)
+		return nfserr_resource;
+	p = xdr_encode_hyper(p, os->count);
+	*p++ = cpu_to_be32(0);
+
+	return nfserr;
+}
+
 static __be32
 nfsd4_encode_seek(struct nfsd4_compoundres *resp, __be32 nfserr,
 		  struct nfsd4_seek *seek)
@@ -4359,7 +4382,7 @@ static const nfsd4_enc nfsd4_enc_ops[] = {
 	[OP_LAYOUTERROR]	= (nfsd4_enc)nfsd4_encode_noop,
 	[OP_LAYOUTSTATS]	= (nfsd4_enc)nfsd4_encode_noop,
 	[OP_OFFLOAD_CANCEL]	= (nfsd4_enc)nfsd4_encode_noop,
-	[OP_OFFLOAD_STATUS]	= (nfsd4_enc)nfsd4_encode_noop,
+	[OP_OFFLOAD_STATUS]	= (nfsd4_enc)nfsd4_encode_offload_status,
 	[OP_READ_PLUS]		= (nfsd4_enc)nfsd4_encode_noop,
 	[OP_SEEK]		= (nfsd4_enc)nfsd4_encode_seek,
 	[OP_WRITE_SAME]		= (nfsd4_enc)nfsd4_encode_noop,
diff --git a/fs/nfsd/xdr4.h b/fs/nfsd/xdr4.h
index b7c34f4a1222..06cf218944c5 100644
--- a/fs/nfsd/xdr4.h
+++ b/fs/nfsd/xdr4.h
@@ -545,6 +545,15 @@ struct nfsd4_seek {
 	loff_t		seek_pos;
 };
 
+struct nfsd4_offload_status {
+	/* request */
+	stateid_t	stateid;
+
+	/* response */
+	u64		count;
+	u32		status;
+};
+
 struct nfsd4_op {
 	int					opnum;
 	const struct nfsd4_operation *		opdesc;
@@ -603,6 +612,7 @@ struct nfsd4_op {
 		struct nfsd4_fallocate		deallocate;
 		struct nfsd4_clone		clone;
 		struct nfsd4_copy		copy;
+		struct nfsd4_offload_status	offload_status;
 		struct nfsd4_seek		seek;
 	} u;
 	struct nfs4_replay *			replay;