LU-5092 nodemap: save nodemaps to targets for caching

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

diff --git a/lustre/include/lustre_nodemap.h b/lustre/include/lustre_nodemap.h
index db10bda..44527a0 100644 (file)
--- a/lustre/include/lustre_nodemap.h
+++ b/lustre/include/lustre_nodemap.h
@@ -64,6 +64,7 @@ struct lu_nodemap {
        char                     nm_name[LUSTRE_NODEMAP_NAME_LENGTH + 1];
        /* flags to govern nodemap behavior */
        bool                     nmf_trust_client_ids:1,
+                                nmf_deny_unknown:1,
                                 nmf_allow_root_access:1;
        /* unique ID set by MGS */
        unsigned int             nm_id;
@@ -119,6 +120,7 @@ int nodemap_add_range(const char *name, const lnet_nid_t nid[2]);
 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_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);
@@ -138,8 +140,8 @@ void nodemap_test_nid(lnet_nid_t nid, char *name_buf, size_t name_len);
 #else
 #define nodemap_test_nid(nid, name_buf, name_len) do {} while(0)
 #endif
-__u32 nodemap_test_id(lnet_nid_t nid, enum nodemap_id_type idtype,
-                     __u32 client_id);
+int nodemap_test_id(lnet_nid_t nid, enum nodemap_id_type idtype,
+                   __u32 client_id, __u32 *fs_id);
 
 enum nm_config_file_type {
        NCFT_MGS,
@@ -190,6 +192,11 @@ void nodemap_config_set_active_mgc(struct nodemap_config *config);
 
 int nodemap_process_idx_pages(struct nodemap_config *config, union lu_page *lip,
                              struct lu_nodemap **recent_nodemap);
+
+struct dt_device;
+int nodemap_fs_init(const struct lu_env *env, struct dt_device *dev,
+                   struct obd_device *obd, struct local_oid_storage *los);
+void nodemap_fs_fini(const struct lu_env *env, struct obd_device *obd);
 #else /* disable nodemap processing in MGC of non-servers */
 static inline int nodemap_process_idx_pages(void *config,
                                            union lu_page *lip,