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Diffstat (limited to 'fs/nfsd/xdr4cb.h')
-rw-r--r--fs/nfsd/xdr4cb.h23
1 files changed, 23 insertions, 0 deletions
diff --git a/fs/nfsd/xdr4cb.h b/fs/nfsd/xdr4cb.h
new file mode 100644
index 000000000000..c5c55dfb91a9
--- /dev/null
+++ b/fs/nfsd/xdr4cb.h
@@ -0,0 +1,23 @@
+#define NFS4_MAXTAGLEN 20
+
+#define NFS4_enc_cb_null_sz 0
+#define NFS4_dec_cb_null_sz 0
+#define cb_compound_enc_hdr_sz 4
+#define cb_compound_dec_hdr_sz (3 + (NFS4_MAXTAGLEN >> 2))
+#define sessionid_sz (NFS4_MAX_SESSIONID_LEN >> 2)
+#define cb_sequence_enc_sz (sessionid_sz + 4 + \
+ 1 /* no referring calls list yet */)
+#define cb_sequence_dec_sz (op_dec_sz + sessionid_sz + 4)
+
+#define op_enc_sz 1
+#define op_dec_sz 2
+#define enc_nfs4_fh_sz (1 + (NFS4_FHSIZE >> 2))
+#define enc_stateid_sz (NFS4_STATEID_SIZE >> 2)
+#define NFS4_enc_cb_recall_sz (cb_compound_enc_hdr_sz + \
+ cb_sequence_enc_sz + \
+ 1 + enc_stateid_sz + \
+ enc_nfs4_fh_sz)
+
+#define NFS4_dec_cb_recall_sz (cb_compound_dec_hdr_sz + \
+ cb_sequence_dec_sz + \
+ op_dec_sz)