LU-8851 nodemap: add uid/gid only flags to control mapping

[fs/lustre-release.git] / lustre / include / lustre_nodemap.h

diff --git a/lustre/include/lustre_nodemap.h b/lustre/include/lustre_nodemap.h
index 9a161c2..d8553e9 100644 (file)
--- a/lustre/include/lustre_nodemap.h
+++ b/lustre/include/lustre_nodemap.h
@@ -48,6 +48,12 @@ enum nodemap_tree_type {
        NODEMAP_CLIENT_TO_FS,
 };
 
+enum nodemap_mapping_modes {
+       NODEMAP_MAP_BOTH,
+       NODEMAP_MAP_UID_ONLY,
+       NODEMAP_MAP_GID_ONLY,
+};
+
 struct nodemap_pde {
        char                     npe_name[LUSTRE_NODEMAP_NAME_LENGTH + 1];
        struct proc_dir_entry   *npe_proc_entry;
@@ -65,7 +71,9 @@ struct lu_nodemap {
        /* flags to govern nodemap behavior */
        bool                     nmf_trust_client_ids:1,
                                 nmf_deny_unknown:1,
-                                nmf_allow_root_access:1;
+                                nmf_allow_root_access:1,
+                                nmf_map_uid_only:1,
+                                nmf_map_gid_only:1;
        /* unique ID set by MGS */
        unsigned int             nm_id;
        /* nodemap ref counter */
@@ -121,6 +129,7 @@ int nodemap_del_range(const char *name, const lnet_nid_t nid[2]);
 int nodemap_set_allow_root(const char *name, bool allow_root);
 int nodemap_set_trust_client_ids(const char *name, bool trust_client_ids);
 int nodemap_set_deny_unknown(const char *name, bool deny_unknown);
+int nodemap_set_mapping_mode(const char *name, enum nodemap_mapping_modes mode);
 int nodemap_set_squash_uid(const char *name, uid_t uid);
 int nodemap_set_squash_gid(const char *name, gid_t gid);
 bool nodemap_can_setquota(const struct lu_nodemap *nodemap);