diff options
Diffstat (limited to 'fs/nfsd/xdr4cb.h')
| -rw-r--r-- | fs/nfsd/xdr4cb.h | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/fs/nfsd/xdr4cb.h b/fs/nfsd/xdr4cb.h new file mode 100644 index 000000000..547cf07cf --- /dev/null +++ b/fs/nfsd/xdr4cb.h @@ -0,0 +1,50 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#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) +#define NFS4_enc_cb_layout_sz (cb_compound_enc_hdr_sz + \ + cb_sequence_enc_sz + \ + 1 + 3 + \ + enc_nfs4_fh_sz + 4) +#define NFS4_dec_cb_layout_sz (cb_compound_dec_hdr_sz + \ + cb_sequence_dec_sz + \ + op_dec_sz) + +#define NFS4_enc_cb_notify_lock_sz (cb_compound_enc_hdr_sz + \ + cb_sequence_enc_sz + \ + 2 + 1 + \ + XDR_QUADLEN(NFS4_OPAQUE_LIMIT) + \ + enc_nfs4_fh_sz) +#define NFS4_dec_cb_notify_lock_sz (cb_compound_dec_hdr_sz + \ + cb_sequence_dec_sz + \ + op_dec_sz) +#define enc_cb_offload_info_sz (1 + 1 + 2 + 1 + \ + XDR_QUADLEN(NFS4_VERIFIER_SIZE)) +#define NFS4_enc_cb_offload_sz (cb_compound_enc_hdr_sz + \ + cb_sequence_enc_sz + \ + enc_nfs4_fh_sz + \ + enc_stateid_sz + \ + enc_cb_offload_info_sz) +#define NFS4_dec_cb_offload_sz (cb_compound_dec_hdr_sz + \ + cb_sequence_dec_sz + \ + op_dec_sz) |