extern void nfs4_free_lock_state(struct nfs_server *server, struct nfs4_lock_state *lsp);
extern const nfs4_stateid zero_stateid;
+extern const nfs4_stateid invalid_stateid;
/* nfs4super.c */
struct nfs_mount_info;
{ .data = { 0 } },
.type = NFS4_SPECIAL_STATEID_TYPE,
};
+const nfs4_stateid invalid_stateid = {
+ {
+ .seqid = cpu_to_be32(0xffffffffU),
+ .other = { 0 },
+ },
+ .type = NFS4_INVALID_STATEID_TYPE,
+};
+
static DEFINE_MUTEX(nfs_clid_init_mutex);
int nfs4_init_clientid(struct nfs_client *clp, struct rpc_cred *cred)
return decode_stateid(xdr, stateid);
}
+static int decode_invalid_stateid(struct xdr_stream *xdr, nfs4_stateid *stateid)
+{
+ nfs4_stateid dummy;
+
+ nfs4_stateid_copy(stateid, &invalid_stateid);
+ return decode_stateid(xdr, &dummy);
+}
+
static int decode_close(struct xdr_stream *xdr, struct nfs_closeres *res)
{
int status;
if (status != -EIO)
nfs_increment_open_seqid(status, res->seqid);
if (!status)
- status = decode_open_stateid(xdr, &res->stateid);
+ status = decode_invalid_stateid(xdr, &res->stateid);
return status;
}
res->lrs_present = be32_to_cpup(p);
if (res->lrs_present)
status = decode_layout_stateid(xdr, &res->stateid);
+ else
+ nfs4_stateid_copy(&res->stateid, &invalid_stateid);
return status;
out_overflow:
print_overflow_msg(__func__, xdr);