507 idmap_lookup(struct svc_rqst *rqstp,  in idmap_lookup()  argument
517 	ret = cache_check(detail, &(*item)->h, &rqstp->rq_chandle);  in idmap_lookup()
530 rqst_authname(struct svc_rqst *rqstp)  in rqst_authname()  argument
534 	clp = rqstp->rq_gssclient ? rqstp->rq_gssclient : rqstp->rq_client;  in rqst_authname()
539 idmap_name_to_id(struct svc_rqst *rqstp, int type, const char *name, u32 namelen,  in idmap_name_to_id()  argument
546 	struct nfsd_net *nn = net_generic(SVC_NET(rqstp), nfsd_net_id);  in idmap_name_to_id()
552 	strscpy(key.authname, rqst_authname(rqstp), sizeof(key.authname));  in idmap_name_to_id()
553 	ret = idmap_lookup(rqstp, nametoid_lookup, &key, nn->nametoid_cache, &item);  in idmap_name_to_id()
578 			       struct svc_rqst *rqstp, int type, u32 id)  in idmap_id_to_name()  argument
587 	struct nfsd_net *nn = net_generic(SVC_NET(rqstp), nfsd_net_id);  in idmap_id_to_name()
589 	strscpy(key.authname, rqst_authname(rqstp), sizeof(key.authname));  in idmap_id_to_name()
590 	ret = idmap_lookup(rqstp, idtoname_lookup, &key, nn->idtoname_cache, &item);  in idmap_id_to_name()
610 numeric_name_to_id(struct svc_rqst *rqstp, int type, const char *name, u32 namelen, u32 *id)  in numeric_name_to_id()  argument
626 do_name_to_id(struct svc_rqst *rqstp, int type, const char *name, u32 namelen, u32 *id)  in do_name_to_id()  argument
628 	if (nfs4_disable_idmapping && rqstp->rq_cred.cr_flavor < RPC_AUTH_GSS)  in do_name_to_id()
629 		if (numeric_name_to_id(rqstp, type, name, namelen, id))  in do_name_to_id()
635 	return idmap_name_to_id(rqstp, type, name, namelen, id);  in do_name_to_id()
639 				  struct svc_rqst *rqstp, int type, u32 id)  in encode_name_from_id()  argument
641 	if (nfs4_disable_idmapping && rqstp->rq_cred.cr_flavor < RPC_AUTH_GSS)  in encode_name_from_id()
643 	return idmap_id_to_name(xdr, rqstp, type, id);  in encode_name_from_id()
647 nfsd_map_name_to_uid(struct svc_rqst *rqstp, const char *name, size_t namelen,  in nfsd_map_name_to_uid()  argument
656 	status = do_name_to_id(rqstp, IDMAP_TYPE_USER, name, namelen, &id);  in nfsd_map_name_to_uid()
657 	*uid = make_kuid(nfsd_user_namespace(rqstp), id);  in nfsd_map_name_to_uid()
664 nfsd_map_name_to_gid(struct svc_rqst *rqstp, const char *name, size_t namelen,  in nfsd_map_name_to_gid()  argument
673 	status = do_name_to_id(rqstp, IDMAP_TYPE_GROUP, name, namelen, &id);  in nfsd_map_name_to_gid()
674 	*gid = make_kgid(nfsd_user_namespace(rqstp), id);  in nfsd_map_name_to_gid()
680 __be32 nfsd4_encode_user(struct xdr_stream *xdr, struct svc_rqst *rqstp,  in nfsd4_encode_user()  argument
683 	u32 id = from_kuid_munged(nfsd_user_namespace(rqstp), uid);  in nfsd4_encode_user()
684 	return encode_name_from_id(xdr, rqstp, IDMAP_TYPE_USER, id);  in nfsd4_encode_user()
687 __be32 nfsd4_encode_group(struct xdr_stream *xdr, struct svc_rqst *rqstp,  in nfsd4_encode_group()  argument
690 	u32 id = from_kgid_munged(nfsd_user_namespace(rqstp), gid);  in nfsd4_encode_group()
691 	return encode_name_from_id(xdr, rqstp, IDMAP_TYPE_GROUP, id);  in nfsd4_encode_group()