nfsd4: session needs room for following op to error out
[linux-3.10.git] / fs / nfsd / xdr4cb.h
1 #define NFS4_MAXTAGLEN          20
2
3 #define NFS4_enc_cb_null_sz             0
4 #define NFS4_dec_cb_null_sz             0
5 #define cb_compound_enc_hdr_sz          4
6 #define cb_compound_dec_hdr_sz          (3 + (NFS4_MAXTAGLEN >> 2))
7 #define sessionid_sz                    (NFS4_MAX_SESSIONID_LEN >> 2)
8 #define cb_sequence_enc_sz              (sessionid_sz + 4 +             \
9                                         1 /* no referring calls list yet */)
10 #define cb_sequence_dec_sz              (op_dec_sz + sessionid_sz + 4)
11
12 #define op_enc_sz                       1
13 #define op_dec_sz                       2
14 #define enc_nfs4_fh_sz                  (1 + (NFS4_FHSIZE >> 2))
15 #define enc_stateid_sz                  (NFS4_STATEID_SIZE >> 2)
16 #define NFS4_enc_cb_recall_sz           (cb_compound_enc_hdr_sz +       \
17                                         cb_sequence_enc_sz +            \
18                                         1 + enc_stateid_sz +            \
19                                         enc_nfs4_fh_sz)
20
21 #define NFS4_dec_cb_recall_sz           (cb_compound_dec_hdr_sz  +      \
22                                         cb_sequence_dec_sz +            \
23                                         op_dec_sz)