181 static int nfs_map_numeric_to_string(__u32 id, char *buf, size_t buflen)  in nfs_map_numeric_to_string()  argument
183 	return snprintf(buf, buflen, "%u", id);  in nfs_map_numeric_to_string()
350 static ssize_t nfs_idmap_lookup_name(__u32 id, const char *type, char *buf,  in nfs_idmap_lookup_name()  argument
357 	id_len = nfs_map_numeric_to_string(id, id_str, sizeof(id_str));  in nfs_idmap_lookup_name()
366 			       __u32 *id, struct idmap *idmap)  in nfs_idmap_lookup_id()  argument
379 			*id = (__u32)id_long;  in nfs_idmap_lookup_id()
748 	__u32 id = -1;  in nfs_map_name_to_uid()  local
751 	if (!nfs_map_string_to_numeric(name, namelen, &id))  in nfs_map_name_to_uid()
752 		ret = nfs_idmap_lookup_id(name, namelen, "uid", &id, idmap);  in nfs_map_name_to_uid()
754 		*uid = make_kuid(idmap_userns(idmap), id);  in nfs_map_name_to_uid()
758 	trace_nfs4_map_name_to_uid(name, namelen, id, ret);  in nfs_map_name_to_uid()
765 	__u32 id = -1;  in nfs_map_group_to_gid()  local
768 	if (!nfs_map_string_to_numeric(name, namelen, &id))  in nfs_map_group_to_gid()
769 		ret = nfs_idmap_lookup_id(name, namelen, "gid", &id, idmap);  in nfs_map_group_to_gid()
771 		*gid = make_kgid(idmap_userns(idmap), id);  in nfs_map_group_to_gid()
775 	trace_nfs4_map_group_to_gid(name, namelen, id, ret);  in nfs_map_group_to_gid()
783 	__u32 id;  in nfs_map_uid_to_name()  local
785 	id = from_kuid_munged(idmap_userns(idmap), uid);  in nfs_map_uid_to_name()
787 		ret = nfs_idmap_lookup_name(id, "user", buf, buflen, idmap);  in nfs_map_uid_to_name()
789 		ret = nfs_map_numeric_to_string(id, buf, buflen);  in nfs_map_uid_to_name()
790 	trace_nfs4_map_uid_to_name(buf, ret, id, ret);  in nfs_map_uid_to_name()
797 	__u32 id;  in nfs_map_gid_to_group()  local
799 	id = from_kgid_munged(idmap_userns(idmap), gid);  in nfs_map_gid_to_group()
801 		ret = nfs_idmap_lookup_name(id, "group", buf, buflen, idmap);  in nfs_map_gid_to_group()
803 		ret = nfs_map_numeric_to_string(id, buf, buflen);  in nfs_map_gid_to_group()
804 	trace_nfs4_map_gid_to_group(buf, ret, id, ret);  in nfs_map_gid_to_group()