NFSD OFFLOAD_CANCEL xdr

Signed-off-by: Olga Kornievskaia <kolga@netapp.com>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>

2 files changed, 15 insertions, 1 deletions

diff --git a/fs/nfsd/nfs4proc.c b/fs/nfsd/nfs4proc.c
index aa05aa3947e0..0c7832321010 100644
--- a/fs/nfsd/nfs4proc.c
+++ b/fs/nfsd/nfs4proc.c
@@ -1123,6 +1123,14 @@ out:
 }
 
 static __be32
+nfsd4_offload_cancel(struct svc_rqst *rqstp,
+                     struct nfsd4_compound_state *cstate,
+                     union nfsd4_op_u *u)
+{
+        return 0;
+}
+
+static __be32
 nfsd4_fallocate(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,
                 struct nfsd4_fallocate *fallocate, int flags)
 {
@@ -2480,6 +2488,12 @@ static const struct nfsd4_operation nfsd4_ops[] = {
                 .op_name = "OP_OFFLOAD_STATUS",
                 .op_rsize_bop = nfsd4_offload_status_rsize,
         },
+        [OP_OFFLOAD_CANCEL] = {
+                .op_func = nfsd4_offload_cancel,
+                .op_flags = OP_MODIFIES_SOMETHING,
+                .op_name = "OP_OFFLOAD_CANCEL",
+                .op_rsize_bop = nfsd4_only_status_rsize,
+        },
 };
 
 /**
diff --git a/fs/nfsd/nfs4xdr.c b/fs/nfsd/nfs4xdr.c
index 67b7e6f19ed6..b78280a8af73 100644
--- a/fs/nfsd/nfs4xdr.c
+++ b/fs/nfsd/nfs4xdr.c
@@ -1880,7 +1880,7 @@ static const nfsd4_dec nfsd4_dec_ops[] = {
         [OP_IO_ADVISE]          = (nfsd4_dec)nfsd4_decode_notsupp,
         [OP_LAYOUTERROR]        = (nfsd4_dec)nfsd4_decode_notsupp,
         [OP_LAYOUTSTATS]        = (nfsd4_dec)nfsd4_decode_notsupp,
-        [OP_OFFLOAD_CANCEL]     = (nfsd4_dec)nfsd4_decode_notsupp,
+        [OP_OFFLOAD_CANCEL]     = (nfsd4_dec)nfsd4_decode_offload_status,
         [OP_OFFLOAD_STATUS]     = (nfsd4_dec)nfsd4_decode_offload_status,
         [OP_READ_PLUS]          = (nfsd4_dec)nfsd4_decode_notsupp,
         [OP_SEEK]               = (nfsd4_dec)nfsd4_decode_seek,