decode_verifier_maxsz)
#define encode_remove_maxsz (op_encode_hdr_maxsz + \
nfs4_name_maxsz)
+#define decode_remove_maxsz (op_decode_hdr_maxsz + \
+ decode_change_info_maxsz)
#define encode_rename_maxsz (op_encode_hdr_maxsz + \
2 * nfs4_name_maxsz)
-#define decode_rename_maxsz (op_decode_hdr_maxsz + 5 + 5)
+#define decode_rename_maxsz (op_decode_hdr_maxsz + \
+ decode_change_info_maxsz + \
+ decode_change_info_maxsz)
#define encode_link_maxsz (op_encode_hdr_maxsz + \
nfs4_name_maxsz)
-#define decode_link_maxsz (op_decode_hdr_maxsz + 5)
+#define decode_link_maxsz (op_decode_hdr_maxsz + decode_change_info_maxsz)
#define encode_lock_maxsz (op_encode_hdr_maxsz + \
7 + \
1 + encode_stateid_maxsz + 8)
(encode_getattr_maxsz)
#define decode_fs_locations_maxsz \
(0)
+
+#if defined(CONFIG_NFS_V4_1)
+#define NFS4_MAX_MACHINE_NAME_LEN (64)
+
+#define encode_exchange_id_maxsz (op_encode_hdr_maxsz + \
+ encode_verifier_maxsz + \
+ 1 /* co_ownerid.len */ + \
+ XDR_QUADLEN(NFS4_EXCHANGE_ID_LEN) + \
+ 1 /* flags */ + \
+ 1 /* spa_how */ + \
+ 0 /* SP4_NONE (for now) */ + \
+ 1 /* zero implemetation id array */)
+#define decode_exchange_id_maxsz (op_decode_hdr_maxsz + \
+ 2 /* eir_clientid */ + \
+ 1 /* eir_sequenceid */ + \
+ 1 /* eir_flags */ + \
+ 1 /* spr_how */ + \
+ 0 /* SP4_NONE (for now) */ + \
+ 2 /* eir_server_owner.so_minor_id */ + \
+ /* eir_server_owner.so_major_id<> */ \
+ XDR_QUADLEN(NFS4_OPAQUE_LIMIT) + 1 + \
+ /* eir_server_scope<> */ \
+ XDR_QUADLEN(NFS4_OPAQUE_LIMIT) + 1 + \
+ 1 /* eir_server_impl_id array length */ + \
+ 0 /* ignored eir_server_impl_id contents */)
+#define encode_channel_attrs_maxsz (6 + 1 /* ca_rdma_ird.len (0) */)
+#define decode_channel_attrs_maxsz (6 + \
+ 1 /* ca_rdma_ird.len */ + \
+ 1 /* ca_rdma_ird */)
+#define encode_create_session_maxsz (op_encode_hdr_maxsz + \
+ 2 /* csa_clientid */ + \
+ 1 /* csa_sequence */ + \
+ 1 /* csa_flags */ + \
+ encode_channel_attrs_maxsz + \
+ encode_channel_attrs_maxsz + \
+ 1 /* csa_cb_program */ + \
+ 1 /* csa_sec_parms.len (1) */ + \
+ 1 /* cb_secflavor (AUTH_SYS) */ + \
+ 1 /* stamp */ + \
+ 1 /* machinename.len */ + \
+ XDR_QUADLEN(NFS4_MAX_MACHINE_NAME_LEN) + \
+ 1 /* uid */ + \
+ 1 /* gid */ + \
+ 1 /* gids.len (0) */)
+#define decode_create_session_maxsz (op_decode_hdr_maxsz + \
+ XDR_QUADLEN(NFS4_MAX_SESSIONID_LEN) + \
+ 1 /* csr_sequence */ + \
+ 1 /* csr_flags */ + \
+ decode_channel_attrs_maxsz + \
+ decode_channel_attrs_maxsz)
+#define encode_destroy_session_maxsz (op_encode_hdr_maxsz + 4)
+#define decode_destroy_session_maxsz (op_decode_hdr_maxsz)
+#define encode_sequence_maxsz 0 /* stub */
+#define decode_sequence_maxsz 0 /* stub */
+#else /* CONFIG_NFS_V4_1 */
+#define encode_sequence_maxsz 0
+#define decode_sequence_maxsz 0
+#endif /* CONFIG_NFS_V4_1 */
+
#define NFS4_enc_compound_sz (1024) /* XXX: large enough? */
#define NFS4_dec_compound_sz (1024) /* XXX: large enough? */
#define NFS4_enc_read_sz (compound_encode_hdr_maxsz + \
+ encode_sequence_maxsz + \
encode_putfh_maxsz + \
encode_read_maxsz)
#define NFS4_dec_read_sz (compound_decode_hdr_maxsz + \
+ decode_sequence_maxsz + \
decode_putfh_maxsz + \
decode_read_maxsz)
#define NFS4_enc_readlink_sz (compound_encode_hdr_maxsz + \
+ encode_sequence_maxsz + \
encode_putfh_maxsz + \
encode_readlink_maxsz)
#define NFS4_dec_readlink_sz (compound_decode_hdr_maxsz + \
+ decode_sequence_maxsz + \
decode_putfh_maxsz + \
decode_readlink_maxsz)
#define NFS4_enc_readdir_sz (compound_encode_hdr_maxsz + \
+ encode_sequence_maxsz + \
encode_putfh_maxsz + \
encode_readdir_maxsz)
#define NFS4_dec_readdir_sz (compound_decode_hdr_maxsz + \
+ decode_sequence_maxsz + \
decode_putfh_maxsz + \
decode_readdir_maxsz)
#define NFS4_enc_write_sz (compound_encode_hdr_maxsz + \
+ encode_sequence_maxsz + \
encode_putfh_maxsz + \
encode_write_maxsz + \
encode_getattr_maxsz)
#define NFS4_dec_write_sz (compound_decode_hdr_maxsz + \
+ decode_sequence_maxsz + \
decode_putfh_maxsz + \
decode_write_maxsz + \
decode_getattr_maxsz)
#define NFS4_enc_commit_sz (compound_encode_hdr_maxsz + \
+ encode_sequence_maxsz + \
encode_putfh_maxsz + \
encode_commit_maxsz + \
encode_getattr_maxsz)
#define NFS4_dec_commit_sz (compound_decode_hdr_maxsz + \
+ decode_sequence_maxsz + \
decode_putfh_maxsz + \
decode_commit_maxsz + \
decode_getattr_maxsz)
#define NFS4_enc_open_sz (compound_encode_hdr_maxsz + \
+ encode_sequence_maxsz + \
encode_putfh_maxsz + \
encode_savefh_maxsz + \
encode_open_maxsz + \
encode_restorefh_maxsz + \
encode_getattr_maxsz)
#define NFS4_dec_open_sz (compound_decode_hdr_maxsz + \
+ decode_sequence_maxsz + \
decode_putfh_maxsz + \
decode_savefh_maxsz + \
decode_open_maxsz + \
decode_putfh_maxsz + \
decode_open_confirm_maxsz)
#define NFS4_enc_open_noattr_sz (compound_encode_hdr_maxsz + \
+ encode_sequence_maxsz + \
encode_putfh_maxsz + \
encode_open_maxsz + \
encode_getattr_maxsz)
#define NFS4_dec_open_noattr_sz (compound_decode_hdr_maxsz + \
+ decode_sequence_maxsz + \
decode_putfh_maxsz + \
decode_open_maxsz + \
decode_getattr_maxsz)
#define NFS4_enc_open_downgrade_sz \
(compound_encode_hdr_maxsz + \
+ encode_sequence_maxsz + \
encode_putfh_maxsz + \
encode_open_downgrade_maxsz + \
encode_getattr_maxsz)
#define NFS4_dec_open_downgrade_sz \
(compound_decode_hdr_maxsz + \
+ decode_sequence_maxsz + \
decode_putfh_maxsz + \
decode_open_downgrade_maxsz + \
decode_getattr_maxsz)
#define NFS4_enc_close_sz (compound_encode_hdr_maxsz + \
+ encode_sequence_maxsz + \
encode_putfh_maxsz + \
encode_close_maxsz + \
encode_getattr_maxsz)
#define NFS4_dec_close_sz (compound_decode_hdr_maxsz + \
+ decode_sequence_maxsz + \
decode_putfh_maxsz + \
decode_close_maxsz + \
decode_getattr_maxsz)
#define NFS4_enc_setattr_sz (compound_encode_hdr_maxsz + \
+ encode_sequence_maxsz + \
encode_putfh_maxsz + \
encode_setattr_maxsz + \
encode_getattr_maxsz)
#define NFS4_dec_setattr_sz (compound_decode_hdr_maxsz + \
+ decode_sequence_maxsz + \
decode_putfh_maxsz + \
decode_setattr_maxsz + \
decode_getattr_maxsz)
#define NFS4_enc_fsinfo_sz (compound_encode_hdr_maxsz + \
+ encode_sequence_maxsz + \
encode_putfh_maxsz + \
encode_fsinfo_maxsz)
#define NFS4_dec_fsinfo_sz (compound_decode_hdr_maxsz + \
+ decode_sequence_maxsz + \
decode_putfh_maxsz + \
decode_fsinfo_maxsz)
#define NFS4_enc_renew_sz (compound_encode_hdr_maxsz + \
decode_putrootfh_maxsz + \
decode_fsinfo_maxsz)
#define NFS4_enc_lock_sz (compound_encode_hdr_maxsz + \
+ encode_sequence_maxsz + \
encode_putfh_maxsz + \
encode_lock_maxsz)
#define NFS4_dec_lock_sz (compound_decode_hdr_maxsz + \
+ decode_sequence_maxsz + \
decode_putfh_maxsz + \
decode_lock_maxsz)
#define NFS4_enc_lockt_sz (compound_encode_hdr_maxsz + \
+ encode_sequence_maxsz + \
encode_putfh_maxsz + \
encode_lockt_maxsz)
#define NFS4_dec_lockt_sz (compound_decode_hdr_maxsz + \
+ decode_sequence_maxsz + \
decode_putfh_maxsz + \
decode_lockt_maxsz)
#define NFS4_enc_locku_sz (compound_encode_hdr_maxsz + \
+ encode_sequence_maxsz + \
encode_putfh_maxsz + \
encode_locku_maxsz)
#define NFS4_dec_locku_sz (compound_decode_hdr_maxsz + \
+ decode_sequence_maxsz + \
decode_putfh_maxsz + \
decode_locku_maxsz)
#define NFS4_enc_access_sz (compound_encode_hdr_maxsz + \
+ encode_sequence_maxsz + \
encode_putfh_maxsz + \
encode_access_maxsz + \
encode_getattr_maxsz)
#define NFS4_dec_access_sz (compound_decode_hdr_maxsz + \
+ decode_sequence_maxsz + \
decode_putfh_maxsz + \
decode_access_maxsz + \
decode_getattr_maxsz)
#define NFS4_enc_getattr_sz (compound_encode_hdr_maxsz + \
+ encode_sequence_maxsz + \
encode_putfh_maxsz + \
encode_getattr_maxsz)
#define NFS4_dec_getattr_sz (compound_decode_hdr_maxsz + \
+ decode_sequence_maxsz + \
decode_putfh_maxsz + \
decode_getattr_maxsz)
#define NFS4_enc_lookup_sz (compound_encode_hdr_maxsz + \
+ encode_sequence_maxsz + \
encode_putfh_maxsz + \
encode_lookup_maxsz + \
encode_getattr_maxsz + \
encode_getfh_maxsz)
#define NFS4_dec_lookup_sz (compound_decode_hdr_maxsz + \
+ decode_sequence_maxsz + \
decode_putfh_maxsz + \
decode_lookup_maxsz + \
decode_getattr_maxsz + \
decode_getfh_maxsz)
#define NFS4_enc_lookup_root_sz (compound_encode_hdr_maxsz + \
+ encode_sequence_maxsz + \
encode_putrootfh_maxsz + \
encode_getattr_maxsz + \
encode_getfh_maxsz)
#define NFS4_dec_lookup_root_sz (compound_decode_hdr_maxsz + \
+ decode_sequence_maxsz + \
decode_putrootfh_maxsz + \
decode_getattr_maxsz + \
decode_getfh_maxsz)
#define NFS4_enc_remove_sz (compound_encode_hdr_maxsz + \
+ encode_sequence_maxsz + \
encode_putfh_maxsz + \
encode_remove_maxsz + \
encode_getattr_maxsz)
#define NFS4_dec_remove_sz (compound_decode_hdr_maxsz + \
+ decode_sequence_maxsz + \
decode_putfh_maxsz + \
- op_decode_hdr_maxsz + 5 + \
+ decode_remove_maxsz + \
decode_getattr_maxsz)
#define NFS4_enc_rename_sz (compound_encode_hdr_maxsz + \
+ encode_sequence_maxsz + \
encode_putfh_maxsz + \
encode_savefh_maxsz + \
encode_putfh_maxsz + \
encode_restorefh_maxsz + \
encode_getattr_maxsz)
#define NFS4_dec_rename_sz (compound_decode_hdr_maxsz + \
+ decode_sequence_maxsz + \
decode_putfh_maxsz + \
decode_savefh_maxsz + \
decode_putfh_maxsz + \
decode_restorefh_maxsz + \
decode_getattr_maxsz)
#define NFS4_enc_link_sz (compound_encode_hdr_maxsz + \
+ encode_sequence_maxsz + \
encode_putfh_maxsz + \
encode_savefh_maxsz + \
encode_putfh_maxsz + \
encode_restorefh_maxsz + \
decode_getattr_maxsz)
#define NFS4_dec_link_sz (compound_decode_hdr_maxsz + \
+ decode_sequence_maxsz + \
decode_putfh_maxsz + \
decode_savefh_maxsz + \
decode_putfh_maxsz + \
decode_restorefh_maxsz + \
decode_getattr_maxsz)
#define NFS4_enc_symlink_sz (compound_encode_hdr_maxsz + \
+ encode_sequence_maxsz + \
encode_putfh_maxsz + \
encode_symlink_maxsz + \
encode_getattr_maxsz + \
encode_getfh_maxsz)
#define NFS4_dec_symlink_sz (compound_decode_hdr_maxsz + \
+ decode_sequence_maxsz + \
decode_putfh_maxsz + \
decode_symlink_maxsz + \
decode_getattr_maxsz + \
decode_getfh_maxsz)
#define NFS4_enc_create_sz (compound_encode_hdr_maxsz + \
+ encode_sequence_maxsz + \
encode_putfh_maxsz + \
encode_savefh_maxsz + \
encode_create_maxsz + \
encode_restorefh_maxsz + \
encode_getattr_maxsz)
#define NFS4_dec_create_sz (compound_decode_hdr_maxsz + \
+ decode_sequence_maxsz + \
decode_putfh_maxsz + \
decode_savefh_maxsz + \
decode_create_maxsz + \
decode_restorefh_maxsz + \
decode_getattr_maxsz)
#define NFS4_enc_pathconf_sz (compound_encode_hdr_maxsz + \
+ encode_sequence_maxsz + \
encode_putfh_maxsz + \
encode_getattr_maxsz)
#define NFS4_dec_pathconf_sz (compound_decode_hdr_maxsz + \
+ decode_sequence_maxsz + \
decode_putfh_maxsz + \
decode_getattr_maxsz)
#define NFS4_enc_statfs_sz (compound_encode_hdr_maxsz + \
+ encode_sequence_maxsz + \
encode_putfh_maxsz + \
encode_statfs_maxsz)
#define NFS4_dec_statfs_sz (compound_decode_hdr_maxsz + \
+ decode_sequence_maxsz + \
decode_putfh_maxsz + \
decode_statfs_maxsz)
#define NFS4_enc_server_caps_sz (compound_encode_hdr_maxsz + \
+ encode_sequence_maxsz + \
encode_putfh_maxsz + \
encode_getattr_maxsz)
#define NFS4_dec_server_caps_sz (compound_decode_hdr_maxsz + \
+ decode_sequence_maxsz + \
decode_putfh_maxsz + \
decode_getattr_maxsz)
#define NFS4_enc_delegreturn_sz (compound_encode_hdr_maxsz + \
+ encode_sequence_maxsz + \
encode_putfh_maxsz + \
encode_delegreturn_maxsz + \
encode_getattr_maxsz)
#define NFS4_dec_delegreturn_sz (compound_decode_hdr_maxsz + \
+ decode_sequence_maxsz + \
decode_delegreturn_maxsz + \
decode_getattr_maxsz)
#define NFS4_enc_getacl_sz (compound_encode_hdr_maxsz + \
+ encode_sequence_maxsz + \
encode_putfh_maxsz + \
encode_getacl_maxsz)
#define NFS4_dec_getacl_sz (compound_decode_hdr_maxsz + \
+ decode_sequence_maxsz + \
decode_putfh_maxsz + \
decode_getacl_maxsz)
#define NFS4_enc_setacl_sz (compound_encode_hdr_maxsz + \
+ encode_sequence_maxsz + \
encode_putfh_maxsz + \
encode_setacl_maxsz)
#define NFS4_dec_setacl_sz (compound_decode_hdr_maxsz + \
+ decode_sequence_maxsz + \
decode_putfh_maxsz + \
decode_setacl_maxsz)
#define NFS4_enc_fs_locations_sz \
(compound_encode_hdr_maxsz + \
+ encode_sequence_maxsz + \
encode_putfh_maxsz + \
encode_lookup_maxsz + \
encode_fs_locations_maxsz)
#define NFS4_dec_fs_locations_sz \
(compound_decode_hdr_maxsz + \
+ decode_sequence_maxsz + \
decode_putfh_maxsz + \
decode_lookup_maxsz + \
decode_fs_locations_maxsz)
+#if defined(CONFIG_NFS_V4_1)
+#define NFS4_enc_exchange_id_sz \
+ (compound_encode_hdr_maxsz + \
+ encode_exchange_id_maxsz)
+#define NFS4_dec_exchange_id_sz \
+ (compound_decode_hdr_maxsz + \
+ decode_exchange_id_maxsz)
+#define NFS4_enc_create_session_sz \
+ (compound_encode_hdr_maxsz + \
+ encode_create_session_maxsz)
+#define NFS4_dec_create_session_sz \
+ (compound_decode_hdr_maxsz + \
+ decode_create_session_maxsz)
+#define NFS4_enc_destroy_session_sz (compound_encode_hdr_maxsz + \
+ encode_destroy_session_maxsz)
+#define NFS4_dec_destroy_session_sz (compound_decode_hdr_maxsz + \
+ decode_destroy_session_maxsz)
+#define NFS4_enc_get_lease_time_sz (compound_encode_hdr_maxsz + \
+ encode_sequence_maxsz + \
+ encode_putrootfh_maxsz + \
+ encode_fsinfo_maxsz)
+#define NFS4_dec_get_lease_time_sz (compound_decode_hdr_maxsz + \
+ decode_sequence_maxsz + \
+ decode_putrootfh_maxsz + \
+ decode_fsinfo_maxsz)
+#endif /* CONFIG_NFS_V4_1 */
static const umode_t nfs_type2fmt[] = {
[NF4BAD] = 0,
__be32 * nops_p;
uint32_t taglen;
char * tag;
+ uint32_t replen; /* expected reply words */
+ u32 minorversion;
};
/*
xdr_encode_opaque(p, str, len);
}
-static void encode_compound_hdr(struct xdr_stream *xdr, struct compound_hdr *hdr)
+static void encode_compound_hdr(struct xdr_stream *xdr,
+ struct rpc_rqst *req,
+ struct compound_hdr *hdr)
{
__be32 *p;
+ struct rpc_auth *auth = req->rq_task->tk_msg.rpc_cred->cr_auth;
+
+ /* initialize running count of expected bytes in reply.
+ * NOTE: the replied tag SHOULD be the same is the one sent,
+ * but this is not required as a MUST for the server to do so. */
+ hdr->replen = RPC_REPHDRSIZE + auth->au_rslack + 3 + hdr->taglen;
dprintk("encode_compound: tag=%.*s\n", (int)hdr->taglen, hdr->tag);
BUG_ON(hdr->taglen > NFS4_MAXTAGLEN);
RESERVE_SPACE(12+(XDR_QUADLEN(hdr->taglen)<<2));
WRITE32(hdr->taglen);
WRITEMEM(hdr->tag, hdr->taglen);
- WRITE32(NFS4_MINOR_VERSION);
+ WRITE32(hdr->minorversion);
hdr->nops_p = p;
WRITE32(hdr->nops);
}
static void encode_nops(struct compound_hdr *hdr)
{
+ BUG_ON(hdr->nops > NFS4_MAX_OPS);
*hdr->nops_p = htonl(hdr->nops);
}
WRITE32(OP_ACCESS);
WRITE32(access);
hdr->nops++;
+ hdr->replen += decode_access_maxsz;
}
static void encode_close(struct xdr_stream *xdr, const struct nfs_closeargs *arg, struct compound_hdr *hdr)
WRITE32(arg->seqid->sequence->counter);
WRITEMEM(arg->stateid->data, NFS4_STATEID_SIZE);
hdr->nops++;
+ hdr->replen += decode_close_maxsz;
}
static void encode_commit(struct xdr_stream *xdr, const struct nfs_writeargs *args, struct compound_hdr *hdr)
WRITE64(args->offset);
WRITE32(args->count);
hdr->nops++;
+ hdr->replen += decode_commit_maxsz;
}
static void encode_create(struct xdr_stream *xdr, const struct nfs4_create_arg *create, struct compound_hdr *hdr)
WRITE32(create->name->len);
WRITEMEM(create->name->name, create->name->len);
hdr->nops++;
+ hdr->replen += decode_create_maxsz;
encode_attrs(xdr, create->attrs, create->server);
}
WRITE32(1);
WRITE32(bitmap);
hdr->nops++;
+ hdr->replen += decode_getattr_maxsz;
}
static void encode_getattr_two(struct xdr_stream *xdr, uint32_t bm0, uint32_t bm1, struct compound_hdr *hdr)
WRITE32(bm0);
WRITE32(bm1);
hdr->nops++;
+ hdr->replen += decode_getattr_maxsz;
}
static void encode_getfattr(struct xdr_stream *xdr, const u32* bitmask, struct compound_hdr *hdr)
RESERVE_SPACE(4);
WRITE32(OP_GETFH);
hdr->nops++;
+ hdr->replen += decode_getfh_maxsz;
}
static void encode_link(struct xdr_stream *xdr, const struct qstr *name, struct compound_hdr *hdr)
WRITE32(name->len);
WRITEMEM(name->name, name->len);
hdr->nops++;
+ hdr->replen += decode_link_maxsz;
}
static inline int nfs4_lock_type(struct file_lock *fl, int block)
WRITE32(args->lock_seqid->sequence->counter);
}
hdr->nops++;
+ hdr->replen += decode_lock_maxsz;
}
static void encode_lockt(struct xdr_stream *xdr, const struct nfs_lockt_args *args, struct compound_hdr *hdr)
WRITEMEM("lock id:", 8);
WRITE64(args->lock_owner.id);
hdr->nops++;
+ hdr->replen += decode_lockt_maxsz;
}
static void encode_locku(struct xdr_stream *xdr, const struct nfs_locku_args *args, struct compound_hdr *hdr)
WRITE64(args->fl->fl_start);
WRITE64(nfs4_lock_length(args->fl));
hdr->nops++;
+ hdr->replen += decode_locku_maxsz;
}
static void encode_lookup(struct xdr_stream *xdr, const struct qstr *name, struct compound_hdr *hdr)
WRITE32(len);
WRITEMEM(name->name, len);
hdr->nops++;
+ hdr->replen += decode_lookup_maxsz;
}
static void encode_share_access(struct xdr_stream *xdr, fmode_t fmode)
BUG();
}
hdr->nops++;
+ hdr->replen += decode_open_maxsz;
}
static void encode_open_confirm(struct xdr_stream *xdr, const struct nfs_open_confirmargs *arg, struct compound_hdr *hdr)
WRITEMEM(arg->stateid->data, NFS4_STATEID_SIZE);
WRITE32(arg->seqid->sequence->counter);
hdr->nops++;
+ hdr->replen += decode_open_confirm_maxsz;
}
static void encode_open_downgrade(struct xdr_stream *xdr, const struct nfs_closeargs *arg, struct compound_hdr *hdr)
WRITE32(arg->seqid->sequence->counter);
encode_share_access(xdr, arg->fmode);
hdr->nops++;
+ hdr->replen += decode_open_downgrade_maxsz;
}
static void
WRITE32(len);
WRITEMEM(fh->data, len);
hdr->nops++;
+ hdr->replen += decode_putfh_maxsz;
}
static void encode_putrootfh(struct xdr_stream *xdr, struct compound_hdr *hdr)
RESERVE_SPACE(4);
WRITE32(OP_PUTROOTFH);
hdr->nops++;
+ hdr->replen += decode_putrootfh_maxsz;
}
static void encode_stateid(struct xdr_stream *xdr, const struct nfs_open_context *ctx)
WRITE64(args->offset);
WRITE32(args->count);
hdr->nops++;
+ hdr->replen += decode_read_maxsz;
}
static void encode_readdir(struct xdr_stream *xdr, const struct nfs4_readdir_arg *readdir, struct rpc_rqst *req, struct compound_hdr *hdr)
WRITE32(attrs[0] & readdir->bitmask[0]);
WRITE32(attrs[1] & readdir->bitmask[1]);
hdr->nops++;
+ hdr->replen += decode_readdir_maxsz;
dprintk("%s: cookie = %Lu, verifier = %08x:%08x, bitmap = %08x:%08x\n",
__func__,
(unsigned long long)readdir->cookie,
RESERVE_SPACE(4);
WRITE32(OP_READLINK);
hdr->nops++;
+ hdr->replen += decode_readlink_maxsz;
}
static void encode_remove(struct xdr_stream *xdr, const struct qstr *name, struct compound_hdr *hdr)
WRITE32(name->len);
WRITEMEM(name->name, name->len);
hdr->nops++;
+ hdr->replen += decode_remove_maxsz;
}
static void encode_rename(struct xdr_stream *xdr, const struct qstr *oldname, const struct qstr *newname, struct compound_hdr *hdr)
WRITE32(newname->len);
WRITEMEM(newname->name, newname->len);
hdr->nops++;
+ hdr->replen += decode_rename_maxsz;
}
static void encode_renew(struct xdr_stream *xdr, const struct nfs_client *client_stateid, struct compound_hdr *hdr)
WRITE32(OP_RENEW);
WRITE64(client_stateid->cl_clientid);
hdr->nops++;
+ hdr->replen += decode_renew_maxsz;
}
static void
RESERVE_SPACE(4);
WRITE32(OP_RESTOREFH);
hdr->nops++;
+ hdr->replen += decode_restorefh_maxsz;
}
static int
WRITE32(arg->acl_len);
xdr_write_pages(xdr, arg->acl_pages, arg->acl_pgbase, arg->acl_len);
hdr->nops++;
+ hdr->replen += decode_setacl_maxsz;
return 0;
}
RESERVE_SPACE(4);
WRITE32(OP_SAVEFH);
hdr->nops++;
+ hdr->replen += decode_savefh_maxsz;
}
static void encode_setattr(struct xdr_stream *xdr, const struct nfs_setattrargs *arg, const struct nfs_server *server, struct compound_hdr *hdr)
WRITE32(OP_SETATTR);
WRITEMEM(arg->stateid.data, NFS4_STATEID_SIZE);
hdr->nops++;
+ hdr->replen += decode_setattr_maxsz;
encode_attrs(xdr, arg->iap, server);
}
RESERVE_SPACE(4);
WRITE32(setclientid->sc_cb_ident);
hdr->nops++;
+ hdr->replen += decode_setclientid_maxsz;
}
static void encode_setclientid_confirm(struct xdr_stream *xdr, const struct nfs_client *client_state, struct compound_hdr *hdr)
WRITE64(client_state->cl_clientid);
WRITEMEM(client_state->cl_confirm.data, NFS4_VERIFIER_SIZE);
hdr->nops++;
+ hdr->replen += decode_setclientid_confirm_maxsz;
}
static void encode_write(struct xdr_stream *xdr, const struct nfs_writeargs *args, struct compound_hdr *hdr)
xdr_write_pages(xdr, args->pages, args->pgbase, args->count);
hdr->nops++;
+ hdr->replen += decode_write_maxsz;
}
static void encode_delegreturn(struct xdr_stream *xdr, const nfs4_stateid *stateid, struct compound_hdr *hdr)
WRITE32(OP_DELEGRETURN);
WRITEMEM(stateid->data, NFS4_STATEID_SIZE);
hdr->nops++;
+ hdr->replen += decode_delegreturn_maxsz;
+}
+
+#if defined(CONFIG_NFS_V4_1)
+/* NFSv4.1 operations */
+static void encode_exchange_id(struct xdr_stream *xdr,
+ struct nfs41_exchange_id_args *args,
+ struct compound_hdr *hdr)
+{
+ __be32 *p;
+
+ RESERVE_SPACE(4 + sizeof(args->verifier->data));
+ WRITE32(OP_EXCHANGE_ID);
+ WRITEMEM(args->verifier->data, sizeof(args->verifier->data));
+
+ encode_string(xdr, args->id_len, args->id);
+
+ RESERVE_SPACE(12);
+ WRITE32(args->flags);
+ WRITE32(0); /* zero length state_protect4_a */
+ WRITE32(0); /* zero length implementation id array */
+ hdr->nops++;
+ hdr->replen += decode_exchange_id_maxsz;
+}
+
+static void encode_create_session(struct xdr_stream *xdr,
+ struct nfs41_create_session_args *args,
+ struct compound_hdr *hdr)
+{
+ __be32 *p;
+ char machine_name[NFS4_MAX_MACHINE_NAME_LEN];
+ uint32_t len;
+ struct nfs_client *clp = args->client;
+
+ RESERVE_SPACE(4);
+ WRITE32(OP_CREATE_SESSION);
+
+ RESERVE_SPACE(8);
+ WRITE64(clp->cl_ex_clid);
+
+ RESERVE_SPACE(8);
+ WRITE32(clp->cl_seqid); /*Sequence id */
+ WRITE32(args->flags); /*flags */
+
+ RESERVE_SPACE(2*28); /* 2 channel_attrs */
+ /* Fore Channel */
+ WRITE32(args->fc_attrs.headerpadsz); /* header padding size */
+ WRITE32(args->fc_attrs.max_rqst_sz); /* max req size */
+ WRITE32(args->fc_attrs.max_resp_sz); /* max resp size */
+ WRITE32(args->fc_attrs.max_resp_sz_cached); /* Max resp sz cached */
+ WRITE32(args->fc_attrs.max_ops); /* max operations */
+ WRITE32(args->fc_attrs.max_reqs); /* max requests */
+ WRITE32(0); /* rdmachannel_attrs */
+
+ /* Back Channel */
+ WRITE32(args->fc_attrs.headerpadsz); /* header padding size */
+ WRITE32(args->bc_attrs.max_rqst_sz); /* max req size */
+ WRITE32(args->bc_attrs.max_resp_sz); /* max resp size */
+ WRITE32(args->bc_attrs.max_resp_sz_cached); /* Max resp sz cached */
+ WRITE32(args->bc_attrs.max_ops); /* max operations */
+ WRITE32(args->bc_attrs.max_reqs); /* max requests */
+ WRITE32(0); /* rdmachannel_attrs */
+
+ RESERVE_SPACE(4);
+ WRITE32(args->cb_program); /* cb_program */
+
+ RESERVE_SPACE(4); /* # of security flavors */
+ WRITE32(1);
+
+ RESERVE_SPACE(4);
+ WRITE32(RPC_AUTH_UNIX); /* auth_sys */
+
+ /* authsys_parms rfc1831 */
+ RESERVE_SPACE(4);
+ WRITE32((u32)clp->cl_boot_time.tv_nsec); /* stamp */
+ len = scnprintf(machine_name, sizeof(machine_name), "%s",
+ clp->cl_ipaddr);
+ RESERVE_SPACE(16 + len);
+ WRITE32(len);
+ WRITEMEM(machine_name, len);
+ WRITE32(0); /* UID */
+ WRITE32(0); /* GID */
+ WRITE32(0); /* No more gids */
+ hdr->nops++;
+ hdr->replen += decode_create_session_maxsz;
+}
+
+static void encode_destroy_session(struct xdr_stream *xdr,
+ struct nfs4_session *session,
+ struct compound_hdr *hdr)
+{
+ __be32 *p;
+ RESERVE_SPACE(4 + NFS4_MAX_SESSIONID_LEN);
+ WRITE32(OP_DESTROY_SESSION);
+ WRITEMEM(session->sess_id.data, NFS4_MAX_SESSIONID_LEN);
+ hdr->nops++;
+ hdr->replen += decode_destroy_session_maxsz;
+}
+#endif /* CONFIG_NFS_V4_1 */
+
+static void encode_sequence(struct xdr_stream *xdr,
+ const struct nfs4_sequence_args *args,
+ struct compound_hdr *hdr)
+{
+#if defined(CONFIG_NFS_V4_1)
+ struct nfs4_session *session = args->sa_session;
+
+ if (!session)
+ return;
+
+ /* stub */
+ hdr->nops++;
+ hdr->replen += decode_sequence_maxsz;
+#endif /* CONFIG_NFS_V4_1 */
}
+
/*
* END OF "GENERIC" ENCODE ROUTINES.
*/
+static u32 nfs4_xdr_minorversion(const struct nfs4_sequence_args *args)
+{
+#if defined(CONFIG_NFS_V4_1)
+ if (args->sa_session)
+ return args->sa_session->clp->cl_minorversion;
+#endif /* CONFIG_NFS_V4_1 */
+ return 0;
+}
+
/*
* Encode an ACCESS request
*/
{
struct xdr_stream xdr;
struct compound_hdr hdr = {
- .nops = 0,
+ .minorversion = nfs4_xdr_minorversion(&args->seq_args),
};
xdr_init_encode(&xdr, &req->rq_snd_buf, p);
- encode_compound_hdr(&xdr, &hdr);
+ encode_compound_hdr(&xdr, req, &hdr);
+ encode_sequence(&xdr, &args->seq_args, &hdr);
encode_putfh(&xdr, args->fh, &hdr);
encode_access(&xdr, args->access, &hdr);
encode_getfattr(&xdr, args->bitmask, &hdr);
{
struct xdr_stream xdr;
struct compound_hdr hdr = {
- .nops = 0,
+ .minorversion = nfs4_xdr_minorversion(&args->seq_args),
};
xdr_init_encode(&xdr, &req->rq_snd_buf, p);
- encode_compound_hdr(&xdr, &hdr);
+ encode_compound_hdr(&xdr, req, &hdr);
+ encode_sequence(&xdr, &args->seq_args, &hdr);
encode_putfh(&xdr, args->dir_fh, &hdr);
encode_lookup(&xdr, args->name, &hdr);
encode_getfh(&xdr, &hdr);
{
struct xdr_stream xdr;
struct compound_hdr hdr = {
- .nops = 0,
+ .minorversion = nfs4_xdr_minorversion(&args->seq_args),
};
xdr_init_encode(&xdr, &req->rq_snd_buf, p);
- encode_compound_hdr(&xdr, &hdr);
+ encode_compound_hdr(&xdr, req, &hdr);
+ encode_sequence(&xdr, &args->seq_args, &hdr);
encode_putrootfh(&xdr, &hdr);
encode_getfh(&xdr, &hdr);
encode_getfattr(&xdr, args->bitmask, &hdr);
{
struct xdr_stream xdr;
struct compound_hdr hdr = {
- .nops = 0,
+ .minorversion = nfs4_xdr_minorversion(&args->seq_args),
};
xdr_init_encode(&xdr, &req->rq_snd_buf, p);
- encode_compound_hdr(&xdr, &hdr);
+ encode_compound_hdr(&xdr, req, &hdr);
+ encode_sequence(&xdr, &args->seq_args, &hdr);
encode_putfh(&xdr, args->fh, &hdr);
encode_remove(&xdr, &args->name, &hdr);
encode_getfattr(&xdr, args->bitmask, &hdr);
{
struct xdr_stream xdr;
struct compound_hdr hdr = {
- .nops = 0,
+ .minorversion = nfs4_xdr_minorversion(&args->seq_args),
};
xdr_init_encode(&xdr, &req->rq_snd_buf, p);
- encode_compound_hdr(&xdr, &hdr);
+ encode_compound_hdr(&xdr, req, &hdr);
+ encode_sequence(&xdr, &args->seq_args, &hdr);
encode_putfh(&xdr, args->old_dir, &hdr);
encode_savefh(&xdr, &hdr);
encode_putfh(&xdr, args->new_dir, &hdr);
{
struct xdr_stream xdr;
struct compound_hdr hdr = {
- .nops = 0,
+ .minorversion = nfs4_xdr_minorversion(&args->seq_args),
};
xdr_init_encode(&xdr, &req->rq_snd_buf, p);
- encode_compound_hdr(&xdr, &hdr);
+ encode_compound_hdr(&xdr, req, &hdr);
+ encode_sequence(&xdr, &args->seq_args, &hdr);
encode_putfh(&xdr, args->fh, &hdr);
encode_savefh(&xdr, &hdr);
encode_putfh(&xdr, args->dir_fh, &hdr);
{
struct xdr_stream xdr;
struct compound_hdr hdr = {
- .nops = 0,
+ .minorversion = nfs4_xdr_minorversion(&args->seq_args),
};
xdr_init_encode(&xdr, &req->rq_snd_buf, p);
- encode_compound_hdr(&xdr, &hdr);
+ encode_compound_hdr(&xdr, req, &hdr);
+ encode_sequence(&xdr, &args->seq_args, &hdr);
encode_putfh(&xdr, args->dir_fh, &hdr);
encode_savefh(&xdr, &hdr);
encode_create(&xdr, args, &hdr);
{
struct xdr_stream xdr;
struct compound_hdr hdr = {
- .nops = 0,
+ .minorversion = nfs4_xdr_minorversion(&args->seq_args),
};
xdr_init_encode(&xdr, &req->rq_snd_buf, p);
- encode_compound_hdr(&xdr, &hdr);
+ encode_compound_hdr(&xdr, req, &hdr);
+ encode_sequence(&xdr, &args->seq_args, &hdr);
encode_putfh(&xdr, args->fh, &hdr);
encode_getfattr(&xdr, args->bitmask, &hdr);
encode_nops(&hdr);
{
struct xdr_stream xdr;
struct compound_hdr hdr = {
- .nops = 0,
+ .minorversion = nfs4_xdr_minorversion(&args->seq_args),
};
xdr_init_encode(&xdr, &req->rq_snd_buf, p);
- encode_compound_hdr(&xdr, &hdr);
+ encode_compound_hdr(&xdr, req, &hdr);
+ encode_sequence(&xdr, &args->seq_args, &hdr);
encode_putfh(&xdr, args->fh, &hdr);
encode_close(&xdr, args, &hdr);
encode_getfattr(&xdr, args->bitmask, &hdr);
{
struct xdr_stream xdr;
struct compound_hdr hdr = {
- .nops = 0,
+ .minorversion = nfs4_xdr_minorversion(&args->seq_args),
};
xdr_init_encode(&xdr, &req->rq_snd_buf, p);
- encode_compound_hdr(&xdr, &hdr);
+ encode_compound_hdr(&xdr, req, &hdr);
+ encode_sequence(&xdr, &args->seq_args, &hdr);
encode_putfh(&xdr, args->fh, &hdr);
encode_savefh(&xdr, &hdr);
encode_open(&xdr, args, &hdr);
};
xdr_init_encode(&xdr, &req->rq_snd_buf, p);
- encode_compound_hdr(&xdr, &hdr);
+ encode_compound_hdr(&xdr, req, &hdr);
encode_putfh(&xdr, args->fh, &hdr);
encode_open_confirm(&xdr, args, &hdr);
encode_nops(&hdr);
{
struct xdr_stream xdr;
struct compound_hdr hdr = {
- .nops = 0,
+ .minorversion = nfs4_xdr_minorversion(&args->seq_args),
};
xdr_init_encode(&xdr, &req->rq_snd_buf, p);
- encode_compound_hdr(&xdr, &hdr);
+ encode_compound_hdr(&xdr, req, &hdr);
+ encode_sequence(&xdr, &args->seq_args, &hdr);
encode_putfh(&xdr, args->fh, &hdr);
encode_open(&xdr, args, &hdr);
encode_getfattr(&xdr, args->bitmask, &hdr);
{
struct xdr_stream xdr;
struct compound_hdr hdr = {
- .nops = 0,
+ .minorversion = nfs4_xdr_minorversion(&args->seq_args),
};
xdr_init_encode(&xdr, &req->rq_snd_buf, p);
- encode_compound_hdr(&xdr, &hdr);
+ encode_compound_hdr(&xdr, req, &hdr);
+ encode_sequence(&xdr, &args->seq_args, &hdr);
encode_putfh(&xdr, args->fh, &hdr);
encode_open_downgrade(&xdr, args, &hdr);
encode_getfattr(&xdr, args->bitmask, &hdr);
{
struct xdr_stream xdr;
struct compound_hdr hdr = {
- .nops = 0,
+ .minorversion = nfs4_xdr_minorversion(&args->seq_args),
};
xdr_init_encode(&xdr, &req->rq_snd_buf, p);
- encode_compound_hdr(&xdr, &hdr);
+ encode_compound_hdr(&xdr, req, &hdr);
+ encode_sequence(&xdr, &args->seq_args, &hdr);
encode_putfh(&xdr, args->fh, &hdr);
encode_lock(&xdr, args, &hdr);
encode_nops(&hdr);
{
struct xdr_stream xdr;
struct compound_hdr hdr = {
- .nops = 0,
+ .minorversion = nfs4_xdr_minorversion(&args->seq_args),
};
xdr_init_encode(&xdr, &req->rq_snd_buf, p);
- encode_compound_hdr(&xdr, &hdr);
+ encode_compound_hdr(&xdr, req, &hdr);
+ encode_sequence(&xdr, &args->seq_args, &hdr);
encode_putfh(&xdr, args->fh, &hdr);
encode_lockt(&xdr, args, &hdr);
encode_nops(&hdr);
{
struct xdr_stream xdr;
struct compound_hdr hdr = {
- .nops = 0,
+ .minorversion = nfs4_xdr_minorversion(&args->seq_args),
};
xdr_init_encode(&xdr, &req->rq_snd_buf, p);
- encode_compound_hdr(&xdr, &hdr);
+ encode_compound_hdr(&xdr, req, &hdr);
+ encode_sequence(&xdr, &args->seq_args, &hdr);
encode_putfh(&xdr, args->fh, &hdr);
encode_locku(&xdr, args, &hdr);
encode_nops(&hdr);
{
struct xdr_stream xdr;
struct compound_hdr hdr = {
- .nops = 0,
+ .minorversion = nfs4_xdr_minorversion(&args->seq_args),
};
- struct rpc_auth *auth = req->rq_task->tk_msg.rpc_cred->cr_auth;
- unsigned int replen;
xdr_init_encode(&xdr, &req->rq_snd_buf, p);
- encode_compound_hdr(&xdr, &hdr);
+ encode_compound_hdr(&xdr, req, &hdr);
+ encode_sequence(&xdr, &args->seq_args, &hdr);
encode_putfh(&xdr, args->fh, &hdr);
encode_readlink(&xdr, args, req, &hdr);
- /* set up reply kvec
- * toplevel_status + taglen + rescount + OP_PUTFH + status
- * + OP_READLINK + status + string length = 8
- */
- replen = (RPC_REPHDRSIZE + auth->au_rslack + NFS4_dec_readlink_sz) << 2;
- xdr_inline_pages(&req->rq_rcv_buf, replen, args->pages,
+ xdr_inline_pages(&req->rq_rcv_buf, hdr.replen << 2, args->pages,
args->pgbase, args->pglen);
encode_nops(&hdr);
return 0;
{
struct xdr_stream xdr;
struct compound_hdr hdr = {
- .nops = 0,
+ .minorversion = nfs4_xdr_minorversion(&args->seq_args),
};
- struct rpc_auth *auth = req->rq_task->tk_msg.rpc_cred->cr_auth;
- int replen;
xdr_init_encode(&xdr, &req->rq_snd_buf, p);
- encode_compound_hdr(&xdr, &hdr);
+ encode_compound_hdr(&xdr, req, &hdr);
+ encode_sequence(&xdr, &args->seq_args, &hdr);
encode_putfh(&xdr, args->fh, &hdr);
encode_readdir(&xdr, args, req, &hdr);
- /* set up reply kvec
- * toplevel_status + taglen + rescount + OP_PUTFH + status
- * + OP_READDIR + status + verifer(2) = 9
- */
- replen = (RPC_REPHDRSIZE + auth->au_rslack + NFS4_dec_readdir_sz) << 2;
- xdr_inline_pages(&req->rq_rcv_buf, replen, args->pages,
+ xdr_inline_pages(&req->rq_rcv_buf, hdr.replen << 2, args->pages,
args->pgbase, args->count);
dprintk("%s: inlined page args = (%u, %p, %u, %u)\n",
- __func__, replen, args->pages,
+ __func__, hdr.replen << 2, args->pages,
args->pgbase, args->count);
encode_nops(&hdr);
return 0;
*/
static int nfs4_xdr_enc_read(struct rpc_rqst *req, __be32 *p, struct nfs_readargs *args)
{
- struct rpc_auth *auth = req->rq_task->tk_msg.rpc_cred->cr_auth;
struct xdr_stream xdr;
struct compound_hdr hdr = {
- .nops = 0,
+ .minorversion = nfs4_xdr_minorversion(&args->seq_args),
};
- int replen;
xdr_init_encode(&xdr, &req->rq_snd_buf, p);
- encode_compound_hdr(&xdr, &hdr);
+ encode_compound_hdr(&xdr, req, &hdr);
+ encode_sequence(&xdr, &args->seq_args, &hdr);
encode_putfh(&xdr, args->fh, &hdr);
encode_read(&xdr, args, &hdr);
- /* set up reply kvec
- * toplevel status + taglen=0 + rescount + OP_PUTFH + status
- * + OP_READ + status + eof + datalen = 9
- */
- replen = (RPC_REPHDRSIZE + auth->au_rslack + NFS4_dec_read_sz) << 2;
- xdr_inline_pages(&req->rq_rcv_buf, replen,
+ xdr_inline_pages(&req->rq_rcv_buf, hdr.replen << 2,
args->pages, args->pgbase, args->count);
req->rq_rcv_buf.flags |= XDRBUF_READ;
encode_nops(&hdr);
{
struct xdr_stream xdr;
struct compound_hdr hdr = {
- .nops = 0,
+ .minorversion = nfs4_xdr_minorversion(&args->seq_args),
};
xdr_init_encode(&xdr, &req->rq_snd_buf, p);
- encode_compound_hdr(&xdr, &hdr);
+ encode_compound_hdr(&xdr, req, &hdr);
+ encode_sequence(&xdr, &args->seq_args, &hdr);
encode_putfh(&xdr, args->fh, &hdr);
encode_setattr(&xdr, args, args->server, &hdr);
encode_getfattr(&xdr, args->bitmask, &hdr);
struct nfs_getaclargs *args)
{
struct xdr_stream xdr;
- struct rpc_auth *auth = req->rq_task->tk_msg.rpc_cred->cr_auth;
struct compound_hdr hdr = {
- .nops = 0,
+ .minorversion = nfs4_xdr_minorversion(&args->seq_args),
};
- int replen;
+ uint32_t replen;
xdr_init_encode(&xdr, &req->rq_snd_buf, p);
- encode_compound_hdr(&xdr, &hdr);
+ encode_compound_hdr(&xdr, req, &hdr);
+ encode_sequence(&xdr, &args->seq_args, &hdr);
encode_putfh(&xdr, args->fh, &hdr);
+ replen = hdr.replen + nfs4_fattr_bitmap_maxsz + 1;
encode_getattr_two(&xdr, FATTR4_WORD0_ACL, 0, &hdr);
- /* set up reply buffer: */
- replen = (RPC_REPHDRSIZE + auth->au_rslack + NFS4_dec_getacl_sz) << 2;
- xdr_inline_pages(&req->rq_rcv_buf, replen,
+ xdr_inline_pages(&req->rq_rcv_buf, replen << 2,
args->acl_pages, args->acl_pgbase, args->acl_len);
encode_nops(&hdr);
return 0;
{
struct xdr_stream xdr;
struct compound_hdr hdr = {
- .nops = 0,
+ .minorversion = nfs4_xdr_minorversion(&args->seq_args),
};
xdr_init_encode(&xdr, &req->rq_snd_buf, p);
- encode_compound_hdr(&xdr, &hdr);
+ encode_compound_hdr(&xdr, req, &hdr);
+ encode_sequence(&xdr, &args->seq_args, &hdr);
encode_putfh(&xdr, args->fh, &hdr);
encode_write(&xdr, args, &hdr);
req->rq_snd_buf.flags |= XDRBUF_WRITE;
{
struct xdr_stream xdr;
struct compound_hdr hdr = {
- .nops = 0,
+ .minorversion = nfs4_xdr_minorversion(&args->seq_args),
};
xdr_init_encode(&xdr, &req->rq_snd_buf, p);
- encode_compound_hdr(&xdr, &hdr);
+ encode_compound_hdr(&xdr, req, &hdr);
+ encode_sequence(&xdr, &args->seq_args, &hdr);
encode_putfh(&xdr, args->fh, &hdr);
encode_commit(&xdr, args, &hdr);
encode_getfattr(&xdr, args->bitmask, &hdr);
{
struct xdr_stream xdr;
struct compound_hdr hdr = {
- .nops = 0,
+ .minorversion = nfs4_xdr_minorversion(&args->seq_args),
};
xdr_init_encode(&xdr, &req->rq_snd_buf, p);
- encode_compound_hdr(&xdr, &hdr);
+ encode_compound_hdr(&xdr, req, &hdr);
+ encode_sequence(&xdr, &args->seq_args, &hdr);
encode_putfh(&xdr, args->fh, &hdr);
encode_fsinfo(&xdr, args->bitmask, &hdr);
encode_nops(&hdr);
{
struct xdr_stream xdr;
struct compound_hdr hdr = {
- .nops = 0,
+ .minorversion = nfs4_xdr_minorversion(&args->seq_args),
};
xdr_init_encode(&xdr, &req->rq_snd_buf, p);
- encode_compound_hdr(&xdr, &hdr);
+ encode_compound_hdr(&xdr, req, &hdr);
+ encode_sequence(&xdr, &args->seq_args, &hdr);
encode_putfh(&xdr, args->fh, &hdr);
encode_getattr_one(&xdr, args->bitmask[0] & nfs4_pathconf_bitmap[0],
&hdr);
{
struct xdr_stream xdr;
struct compound_hdr hdr = {
- .nops = 0,
+ .minorversion = nfs4_xdr_minorversion(&args->seq_args),
};
xdr_init_encode(&xdr, &req->rq_snd_buf, p);
- encode_compound_hdr(&xdr, &hdr);
+ encode_compound_hdr(&xdr, req, &hdr);
+ encode_sequence(&xdr, &args->seq_args, &hdr);
encode_putfh(&xdr, args->fh, &hdr);
encode_getattr_two(&xdr, args->bitmask[0] & nfs4_statfs_bitmap[0],
args->bitmask[1] & nfs4_statfs_bitmap[1], &hdr);
{
struct xdr_stream xdr;
struct compound_hdr hdr = {
- .nops = 0,
+ .minorversion = nfs4_xdr_minorversion(&args->seq_args),
};
xdr_init_encode(&xdr, &req->rq_snd_buf, p);
- encode_compound_hdr(&xdr, &hdr);
+ encode_compound_hdr(&xdr, req, &hdr);
+ encode_sequence(&xdr, &args->seq_args, &hdr);
encode_putfh(&xdr, args->fhandle, &hdr);
encode_getattr_one(&xdr, FATTR4_WORD0_SUPPORTED_ATTRS|
FATTR4_WORD0_LINK_SUPPORT|
};
xdr_init_encode(&xdr, &req->rq_snd_buf, p);
- encode_compound_hdr(&xdr, &hdr);
+ encode_compound_hdr(&xdr, req, &hdr);
encode_renew(&xdr, clp, &hdr);
encode_nops(&hdr);
return 0;
};
xdr_init_encode(&xdr, &req->rq_snd_buf, p);
- encode_compound_hdr(&xdr, &hdr);
+ encode_compound_hdr(&xdr, req, &hdr);
encode_setclientid(&xdr, sc, &hdr);
encode_nops(&hdr);
return 0;
const u32 lease_bitmap[2] = { FATTR4_WORD0_LEASE_TIME, 0 };
xdr_init_encode(&xdr, &req->rq_snd_buf, p);
- encode_compound_hdr(&xdr, &hdr);
+ encode_compound_hdr(&xdr, req, &hdr);
encode_setclientid_confirm(&xdr, clp, &hdr);
encode_putrootfh(&xdr, &hdr);
encode_fsinfo(&xdr, lease_bitmap, &hdr);
{
struct xdr_stream xdr;
struct compound_hdr hdr = {
- .nops = 0,
+ .minorversion = nfs4_xdr_minorversion(&args->seq_args),
};
xdr_init_encode(&xdr, &req->rq_snd_buf, p);
- encode_compound_hdr(&xdr, &hdr);
+ encode_compound_hdr(&xdr, req, &hdr);
+ encode_sequence(&xdr, &args->seq_args, &hdr);
encode_putfh(&xdr, args->fhandle, &hdr);
encode_delegreturn(&xdr, args->stateid, &hdr);
encode_getfattr(&xdr, args->bitmask, &hdr);
{
struct xdr_stream xdr;
struct compound_hdr hdr = {
- .nops = 0,
+ .minorversion = nfs4_xdr_minorversion(&args->seq_args),
};
- struct rpc_auth *auth = req->rq_task->tk_msg.rpc_cred->cr_auth;
- int replen;
+ uint32_t replen;
xdr_init_encode(&xdr, &req->rq_snd_buf, p);
- encode_compound_hdr(&xdr, &hdr);
+ encode_compound_hdr(&xdr, req, &hdr);
+ encode_sequence(&xdr, &args->seq_args, &hdr);
encode_putfh(&xdr, args->dir_fh, &hdr);
encode_lookup(&xdr, args->name, &hdr);
+ replen = hdr.replen; /* get the attribute into args->page */
encode_fs_locations(&xdr, args->bitmask, &hdr);
- /* set up reply
- * toplevel_status + OP_PUTFH + status
- * + OP_LOOKUP + status + OP_GETATTR + status = 7
- */
- replen = (RPC_REPHDRSIZE + auth->au_rslack + 7) << 2;
- xdr_inline_pages(&req->rq_rcv_buf, replen, &args->page,
+ xdr_inline_pages(&req->rq_rcv_buf, replen << 2, &args->page,
0, PAGE_SIZE);
encode_nops(&hdr);
return 0;
}
+#if defined(CONFIG_NFS_V4_1)
+/*
+ * EXCHANGE_ID request
+ */
+static int nfs4_xdr_enc_exchange_id(struct rpc_rqst *req, uint32_t *p,
+ struct nfs41_exchange_id_args *args)
+{
+ struct xdr_stream xdr;
+ struct compound_hdr hdr = {
+ .minorversion = args->client->cl_minorversion,
+ };
+
+ xdr_init_encode(&xdr, &req->rq_snd_buf, p);
+ encode_compound_hdr(&xdr, req, &hdr);
+ encode_exchange_id(&xdr, args, &hdr);
+ encode_nops(&hdr);
+ return 0;
+}
+
+/*
+ * a CREATE_SESSION request
+ */
+static int nfs4_xdr_enc_create_session(struct rpc_rqst *req, uint32_t *p,
+ struct nfs41_create_session_args *args)
+{
+ struct xdr_stream xdr;
+ struct compound_hdr hdr = {
+ .minorversion = args->client->cl_minorversion,
+ };
+
+ xdr_init_encode(&xdr, &req->rq_snd_buf, p);
+ encode_compound_hdr(&xdr, req, &hdr);
+ encode_create_session(&xdr, args, &hdr);
+ encode_nops(&hdr);
+ return 0;
+}
+
+/*
+ * a DESTROY_SESSION request
+ */
+static int nfs4_xdr_enc_destroy_session(struct rpc_rqst *req, uint32_t *p,
+ struct nfs4_session *session)
+{
+ struct xdr_stream xdr;
+ struct compound_hdr hdr = {
+ .minorversion = session->clp->cl_minorversion,
+ };
+
+ xdr_init_encode(&xdr, &req->rq_snd_buf, p);
+ encode_compound_hdr(&xdr, req, &hdr);
+ encode_destroy_session(&xdr, session, &hdr);
+ encode_nops(&hdr);
+ return 0;
+}
+
+/*
+ * a GET_LEASE_TIME request
+ */
+static int nfs4_xdr_enc_get_lease_time(struct rpc_rqst *req, uint32_t *p,
+ struct nfs4_get_lease_time_args *args)
+{
+ struct xdr_stream xdr;
+ struct compound_hdr hdr = {
+ .minorversion = nfs4_xdr_minorversion(&args->la_seq_args),
+ };
+ const u32 lease_bitmap[2] = { FATTR4_WORD0_LEASE_TIME, 0 };
+
+ xdr_init_encode(&xdr, &req->rq_snd_buf, p);
+ encode_compound_hdr(&xdr, req, &hdr);
+ encode_sequence(&xdr, &args->la_seq_args, &hdr);
+ encode_putrootfh(&xdr, &hdr);
+ encode_fsinfo(&xdr, lease_bitmap, &hdr);
+ encode_nops(&hdr);
+ return 0;
+}
+#endif /* CONFIG_NFS_V4_1 */
+
/*
* START OF "GENERIC" DECODE ROUTINES.
* These may look a little ugly since they are imported from a "generic"
return decode_op_hdr(xdr, OP_SAVEFH);
}
-static int decode_setattr(struct xdr_stream *xdr, struct nfs_setattrres *res)
+static int decode_setattr(struct xdr_stream *xdr)
{
__be32 *p;
uint32_t bmlen;
return decode_op_hdr(xdr, OP_DELEGRETURN);
}
+#if defined(CONFIG_NFS_V4_1)
+static int decode_exchange_id(struct xdr_stream *xdr,
+ struct nfs41_exchange_id_res *res)
+{
+ __be32 *p;
+ uint32_t dummy;
+ int status;
+ struct nfs_client *clp = res->client;
+
+ status = decode_op_hdr(xdr, OP_EXCHANGE_ID);
+ if (status)
+ return status;
+
+ READ_BUF(8);
+ READ64(clp->cl_ex_clid);
+ READ_BUF(12);
+ READ32(clp->cl_seqid);
+ READ32(clp->cl_exchange_flags);
+
+ /* We ask for SP4_NONE */
+ READ32(dummy);
+ if (dummy != SP4_NONE)
+ return -EIO;
+
+ /* Throw away minor_id */
+ READ_BUF(8);
+
+ /* Throw away Major id */
+ READ_BUF(4);
+ READ32(dummy);
+ READ_BUF(dummy);
+
+ /* Throw away server_scope */
+ READ_BUF(4);
+ READ32(dummy);
+ READ_BUF(dummy);
+
+ /* Throw away Implementation id array */
+ READ_BUF(4);
+ READ32(dummy);
+ READ_BUF(dummy);
+
+ return 0;
+}
+
+static int decode_chan_attrs(struct xdr_stream *xdr,
+ struct nfs4_channel_attrs *attrs)
+{
+ __be32 *p;
+ u32 nr_attrs;
+
+ READ_BUF(28);
+ READ32(attrs->headerpadsz);
+ READ32(attrs->max_rqst_sz);
+ READ32(attrs->max_resp_sz);
+ READ32(attrs->max_resp_sz_cached);
+ READ32(attrs->max_ops);
+ READ32(attrs->max_reqs);
+ READ32(nr_attrs);
+ if (unlikely(nr_attrs > 1)) {
+ printk(KERN_WARNING "%s: Invalid rdma channel attrs count %u\n",
+ __func__, nr_attrs);
+ return -EINVAL;
+ }
+ if (nr_attrs == 1)
+ READ_BUF(4); /* skip rdma_attrs */
+ return 0;
+}
+
+static int decode_create_session(struct xdr_stream *xdr,
+ struct nfs41_create_session_res *res)
+{
+ __be32 *p;
+ int status;
+ struct nfs_client *clp = res->client;
+ struct nfs4_session *session = clp->cl_session;
+
+ status = decode_op_hdr(xdr, OP_CREATE_SESSION);
+
+ if (status)
+ return status;
+
+ /* sessionid */
+ READ_BUF(NFS4_MAX_SESSIONID_LEN);
+ COPYMEM(&session->sess_id, NFS4_MAX_SESSIONID_LEN);
+
+ /* seqid, flags */
+ READ_BUF(8);
+ READ32(clp->cl_seqid);
+ READ32(session->flags);
+
+ /* Channel attributes */
+ status = decode_chan_attrs(xdr, &session->fc_attrs);
+ if (!status)
+ status = decode_chan_attrs(xdr, &session->bc_attrs);
+ return status;
+}
+
+static int decode_destroy_session(struct xdr_stream *xdr, void *dummy)
+{
+ return decode_op_hdr(xdr, OP_DESTROY_SESSION);
+}
+#endif /* CONFIG_NFS_V4_1 */
+
+static int decode_sequence(struct xdr_stream *xdr,
+ struct nfs4_sequence_res *res,
+ struct rpc_rqst *rqstp)
+{
+#if defined(CONFIG_NFS_V4_1)
+ if (!res->sr_session)
+ return 0;
+
+ /* stub */
+#endif /* CONFIG_NFS_V4_1 */
+
+ return 0;
+}
+
/*
* END OF "GENERIC" DECODE ROUTINES.
*/
status = decode_compound_hdr(&xdr, &hdr);
if (status)
goto out;
+ status = decode_sequence(&xdr, &res->seq_res, rqstp);
+ if (status)
+ goto out;
status = decode_putfh(&xdr);
if (status)
goto out;
int status;
xdr_init_decode(&xdr, &rqstp->rq_rcv_buf, p);
- if ((status = decode_compound_hdr(&xdr, &hdr)) != 0)
+ status = decode_compound_hdr(&xdr, &hdr);
+ if (status)
+ goto out;
+ status = decode_sequence(&xdr, &res->seq_res, rqstp);
+ if (status)
goto out;
status = decode_putfh(&xdr);
if (status != 0)
int status;
xdr_init_decode(&xdr, &rqstp->rq_rcv_buf, p);
- if ((status = decode_compound_hdr(&xdr, &hdr)) != 0)
+ status = decode_compound_hdr(&xdr, &hdr);
+ if (status)
+ goto out;
+ status = decode_sequence(&xdr, &res->seq_res, rqstp);
+ if (status)
goto out;
if ((status = decode_putfh(&xdr)) != 0)
goto out;
int status;
xdr_init_decode(&xdr, &rqstp->rq_rcv_buf, p);
- if ((status = decode_compound_hdr(&xdr, &hdr)) != 0)
+ status = decode_compound_hdr(&xdr, &hdr);
+ if (status)
+ goto out;
+ status = decode_sequence(&xdr, &res->seq_res, rqstp);
+ if (status)
goto out;
if ((status = decode_putrootfh(&xdr)) != 0)
goto out;
int status;
xdr_init_decode(&xdr, &rqstp->rq_rcv_buf, p);
- if ((status = decode_compound_hdr(&xdr, &hdr)) != 0)
+ status = decode_compound_hdr(&xdr, &hdr);
+ if (status)
+ goto out;
+ status = decode_sequence(&xdr, &res->seq_res, rqstp);
+ if (status)
goto out;
if ((status = decode_putfh(&xdr)) != 0)
goto out;
int status;
xdr_init_decode(&xdr, &rqstp->rq_rcv_buf, p);
- if ((status = decode_compound_hdr(&xdr, &hdr)) != 0)
+ status = decode_compound_hdr(&xdr, &hdr);
+ if (status)
+ goto out;
+ status = decode_sequence(&xdr, &res->seq_res, rqstp);
+ if (status)
goto out;
if ((status = decode_putfh(&xdr)) != 0)
goto out;
int status;
xdr_init_decode(&xdr, &rqstp->rq_rcv_buf, p);
- if ((status = decode_compound_hdr(&xdr, &hdr)) != 0)
+ status = decode_compound_hdr(&xdr, &hdr);
+ if (status)
+ goto out;
+ status = decode_sequence(&xdr, &res->seq_res, rqstp);
+ if (status)
goto out;
if ((status = decode_putfh(&xdr)) != 0)
goto out;
int status;
xdr_init_decode(&xdr, &rqstp->rq_rcv_buf, p);
- if ((status = decode_compound_hdr(&xdr, &hdr)) != 0)
+ status = decode_compound_hdr(&xdr, &hdr);
+ if (status)
+ goto out;
+ status = decode_sequence(&xdr, &res->seq_res, rqstp);
+ if (status)
goto out;
if ((status = decode_putfh(&xdr)) != 0)
goto out;
status = decode_compound_hdr(&xdr, &hdr);
if (status)
goto out;
+ status = decode_sequence(&xdr, &res->seq_res, rqstp);
+ if (status)
+ goto out;
status = decode_putfh(&xdr);
if (status)
goto out;
{
struct xdr_stream xdr;
struct compound_hdr hdr = {
- .nops = 0,
+ .minorversion = nfs4_xdr_minorversion(&args->seq_args),
};
int status;
xdr_init_encode(&xdr, &req->rq_snd_buf, p);
- encode_compound_hdr(&xdr, &hdr);
+ encode_compound_hdr(&xdr, req, &hdr);
+ encode_sequence(&xdr, &args->seq_args, &hdr);
encode_putfh(&xdr, args->fh, &hdr);
status = encode_setacl(&xdr, args, &hdr);
encode_nops(&hdr);
* Decode SETACL response
*/
static int
-nfs4_xdr_dec_setacl(struct rpc_rqst *rqstp, __be32 *p, void *res)
+nfs4_xdr_dec_setacl(struct rpc_rqst *rqstp, __be32 *p,
+ struct nfs_setaclres *res)
{
struct xdr_stream xdr;
struct compound_hdr hdr;
status = decode_compound_hdr(&xdr, &hdr);
if (status)
goto out;
+ status = decode_sequence(&xdr, &res->seq_res, rqstp);
+ if (status)
+ goto out;
status = decode_putfh(&xdr);
if (status)
goto out;
- status = decode_setattr(&xdr, res);
+ status = decode_setattr(&xdr);
out:
return status;
}
* Decode GETACL response
*/
static int
-nfs4_xdr_dec_getacl(struct rpc_rqst *rqstp, __be32 *p, size_t *acl_len)
+nfs4_xdr_dec_getacl(struct rpc_rqst *rqstp, __be32 *p,
+ struct nfs_getaclres *res)
{
struct xdr_stream xdr;
struct compound_hdr hdr;
status = decode_compound_hdr(&xdr, &hdr);
if (status)
goto out;
+ status = decode_sequence(&xdr, &res->seq_res, rqstp);
+ if (status)
+ goto out;
status = decode_putfh(&xdr);
if (status)
goto out;
- status = decode_getacl(&xdr, rqstp, acl_len);
+ status = decode_getacl(&xdr, rqstp, &res->acl_len);
out:
return status;
status = decode_compound_hdr(&xdr, &hdr);
if (status)
goto out;
+ status = decode_sequence(&xdr, &res->seq_res, rqstp);
+ if (status)
+ goto out;
status = decode_putfh(&xdr);
if (status)
goto out;
status = decode_compound_hdr(&xdr, &hdr);
if (status)
goto out;
+ status = decode_sequence(&xdr, &res->seq_res, rqstp);
+ if (status)
+ goto out;
status = decode_putfh(&xdr);
if (status)
goto out;
status = decode_compound_hdr(&xdr, &hdr);
if (status)
goto out;
+ status = decode_sequence(&xdr, &res->seq_res, rqstp);
+ if (status)
+ goto out;
status = decode_putfh(&xdr);
if (status)
goto out;
status = decode_compound_hdr(&xdr, &hdr);
if (status)
goto out;
+ status = decode_sequence(&xdr, &res->seq_res, rqstp);
+ if (status)
+ goto out;
status = decode_putfh(&xdr);
if (status)
goto out;
- status = decode_setattr(&xdr, res);
+ status = decode_setattr(&xdr);
if (status)
goto out;
decode_getfattr(&xdr, res->fattr, res->server);
status = decode_compound_hdr(&xdr, &hdr);
if (status)
goto out;
+ status = decode_sequence(&xdr, &res->seq_res, rqstp);
+ if (status)
+ goto out;
status = decode_putfh(&xdr);
if (status)
goto out;
status = decode_compound_hdr(&xdr, &hdr);
if (status)
goto out;
+ status = decode_sequence(&xdr, &res->seq_res, rqstp);
+ if (status)
+ goto out;
status = decode_putfh(&xdr);
if (status)
goto out;
status = decode_compound_hdr(&xdr, &hdr);
if (status)
goto out;
+ status = decode_sequence(&xdr, &res->seq_res, rqstp);
+ if (status)
+ goto out;
status = decode_putfh(&xdr);
if (status)
goto out;
status = decode_compound_hdr(&xdr, &hdr);
if (status)
goto out;
+ status = decode_sequence(&xdr, &res->seq_res, rqstp);
+ if (status)
+ goto out;
status = decode_putfh(&xdr);
if (status)
goto out;
status = decode_compound_hdr(&xdr, &hdr);
if (status)
goto out;
+ status = decode_sequence(&xdr, &res->seq_res, rqstp);
+ if (status)
+ goto out;
status = decode_putfh(&xdr);
if (status)
goto out;
status = decode_compound_hdr(&xdr, &hdr);
if (status)
goto out;
+ status = decode_sequence(&xdr, &res->seq_res, rqstp);
+ if (status)
+ goto out;
status = decode_putfh(&xdr);
if (status)
goto out;
status = decode_compound_hdr(&xdr, &hdr);
if (status)
goto out;
+ status = decode_sequence(&xdr, &res->seq_res, rqstp);
+ if (status)
+ goto out;
status = decode_putfh(&xdr);
if (status)
goto out;
status = decode_compound_hdr(&xdr, &hdr);
if (status)
goto out;
+ status = decode_sequence(&xdr, &res->seq_res, rqstp);
+ if (status)
+ goto out;
status = decode_putfh(&xdr);
if (status)
goto out;
/*
* FSINFO request
*/
-static int nfs4_xdr_dec_fsinfo(struct rpc_rqst *req, __be32 *p, struct nfs_fsinfo *fsinfo)
+static int nfs4_xdr_dec_fsinfo(struct rpc_rqst *req, __be32 *p,
+ struct nfs4_fsinfo_res *res)
{
struct xdr_stream xdr;
struct compound_hdr hdr;
xdr_init_decode(&xdr, &req->rq_rcv_buf, p);
status = decode_compound_hdr(&xdr, &hdr);
if (!status)
+ status = decode_sequence(&xdr, &res->seq_res, req);
+ if (!status)
status = decode_putfh(&xdr);
if (!status)
- status = decode_fsinfo(&xdr, fsinfo);
+ status = decode_fsinfo(&xdr, res->fsinfo);
return status;
}
/*
* PATHCONF request
*/
-static int nfs4_xdr_dec_pathconf(struct rpc_rqst *req, __be32 *p, struct nfs_pathconf *pathconf)
+static int nfs4_xdr_dec_pathconf(struct rpc_rqst *req, __be32 *p,
+ struct nfs4_pathconf_res *res)
{
struct xdr_stream xdr;
struct compound_hdr hdr;
xdr_init_decode(&xdr, &req->rq_rcv_buf, p);
status = decode_compound_hdr(&xdr, &hdr);
if (!status)
+ status = decode_sequence(&xdr, &res->seq_res, req);
+ if (!status)
status = decode_putfh(&xdr);
if (!status)
- status = decode_pathconf(&xdr, pathconf);
+ status = decode_pathconf(&xdr, res->pathconf);
return status;
}
xdr_init_decode(&xdr, &req->rq_rcv_buf, p);
status = decode_compound_hdr(&xdr, &hdr);
if (!status)
+ status = decode_sequence(&xdr, &res->seq_res, req);
+ if (!status)
status = decode_putfh(&xdr);
if (!status)
status = decode_statfs(&xdr, res->fsstat);
int status;
xdr_init_decode(&xdr, &req->rq_rcv_buf, p);
- if ((status = decode_compound_hdr(&xdr, &hdr)) != 0)
+ status = decode_compound_hdr(&xdr, &hdr);
+ if (status)
+ goto out;
+ status = decode_sequence(&xdr, &res->seq_res, req);
+ if (status)
goto out;
if ((status = decode_putfh(&xdr)) != 0)
goto out;
xdr_init_decode(&xdr, &rqstp->rq_rcv_buf, p);
status = decode_compound_hdr(&xdr, &hdr);
- if (status != 0)
+ if (status)
+ goto out;
+ status = decode_sequence(&xdr, &res->seq_res, rqstp);
+ if (status)
goto out;
status = decode_putfh(&xdr);
if (status != 0)
/*
* FS_LOCATIONS request
*/
-static int nfs4_xdr_dec_fs_locations(struct rpc_rqst *req, __be32 *p, struct nfs4_fs_locations *res)
+static int nfs4_xdr_dec_fs_locations(struct rpc_rqst *req, __be32 *p,
+ struct nfs4_fs_locations_res *res)
{
struct xdr_stream xdr;
struct compound_hdr hdr;
xdr_init_decode(&xdr, &req->rq_rcv_buf, p);
status = decode_compound_hdr(&xdr, &hdr);
- if (status != 0)
+ if (status)
+ goto out;
+ status = decode_sequence(&xdr, &res->seq_res, req);
+ if (status)
goto out;
if ((status = decode_putfh(&xdr)) != 0)
goto out;
if ((status = decode_lookup(&xdr)) != 0)
goto out;
xdr_enter_page(&xdr, PAGE_SIZE);
- status = decode_getfattr(&xdr, &res->fattr, res->server);
+ status = decode_getfattr(&xdr, &res->fs_locations->fattr,
+ res->fs_locations->server);
out:
return status;
}
+#if defined(CONFIG_NFS_V4_1)
+/*
+ * EXCHANGE_ID request
+ */
+static int nfs4_xdr_dec_exchange_id(struct rpc_rqst *rqstp, uint32_t *p,
+ void *res)
+{
+ struct xdr_stream xdr;
+ struct compound_hdr hdr;
+ int status;
+
+ xdr_init_decode(&xdr, &rqstp->rq_rcv_buf, p);
+ status = decode_compound_hdr(&xdr, &hdr);
+ if (!status)
+ status = decode_exchange_id(&xdr, res);
+ return status;
+}
+
+/*
+ * a CREATE_SESSION request
+ */
+static int nfs4_xdr_dec_create_session(struct rpc_rqst *rqstp, uint32_t *p,
+ struct nfs41_create_session_res *res)
+{
+ struct xdr_stream xdr;
+ struct compound_hdr hdr;
+ int status;
+
+ xdr_init_decode(&xdr, &rqstp->rq_rcv_buf, p);
+ status = decode_compound_hdr(&xdr, &hdr);
+ if (!status)
+ status = decode_create_session(&xdr, res);
+ return status;
+}
+
+/*
+ * a DESTROY_SESSION request
+ */
+static int nfs4_xdr_dec_destroy_session(struct rpc_rqst *rqstp, uint32_t *p,
+ void *dummy)
+{
+ struct xdr_stream xdr;
+ struct compound_hdr hdr;
+ int status;
+
+ xdr_init_decode(&xdr, &rqstp->rq_rcv_buf, p);
+ status = decode_compound_hdr(&xdr, &hdr);
+ if (!status)
+ status = decode_destroy_session(&xdr, dummy);
+ return status;
+}
+
+/*
+ * a GET_LEASE_TIME request
+ */
+static int nfs4_xdr_dec_get_lease_time(struct rpc_rqst *rqstp, uint32_t *p,
+ struct nfs4_get_lease_time_res *res)
+{
+ struct xdr_stream xdr;
+ struct compound_hdr hdr;
+ int status;
+
+ xdr_init_decode(&xdr, &rqstp->rq_rcv_buf, p);
+ status = decode_compound_hdr(&xdr, &hdr);
+ if (!status)
+ status = decode_sequence(&xdr, &res->lr_seq_res, rqstp);
+ if (!status)
+ status = decode_putrootfh(&xdr);
+ if (!status)
+ status = decode_fsinfo(&xdr, res->lr_fsinfo);
+ return status;
+}
+#endif /* CONFIG_NFS_V4_1 */
+
__be32 *nfs4_decode_dirent(__be32 *p, struct nfs_entry *entry, int plus)
{
uint32_t bitmap[2] = {0};
PROC(GETACL, enc_getacl, dec_getacl),
PROC(SETACL, enc_setacl, dec_setacl),
PROC(FS_LOCATIONS, enc_fs_locations, dec_fs_locations),
+#if defined(CONFIG_NFS_V4_1)
+ PROC(EXCHANGE_ID, enc_exchange_id, dec_exchange_id),
+ PROC(CREATE_SESSION, enc_create_session, dec_create_session),
+ PROC(DESTROY_SESSION, enc_destroy_session, dec_destroy_session),
+ PROC(GET_LEASE_TIME, enc_get_lease_time, dec_get_lease_time),
+#endif /* CONFIG_NFS_V4_1 */
};
struct rpc_version nfs_version4 = {
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