*/
/*
* Copyright (C) 2013, Trustees of Indiana University
+ *
+ * Copyright (c) 2017, Intel Corporation.
+ *
* Author: Joshua Walgenbach <jjw@iu.edu>
*/
#ifndef _LUSTRE_NODEMAP_H
#define _LUSTRE_NODEMAP_H
-#include <lustre/lustre_idl.h>
+#include <uapi/linux/lustre/lustre_idl.h>
#define LUSTRE_NODEMAP_NAME "nodemap"
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;
/* 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,
+ nmf_enable_audit:1;
/* unique ID set by MGS */
unsigned int nm_id;
/* nodemap ref counter */
/* NID range list */
struct list_head nm_ranges;
/* lock for idmap red/black trees */
- rwlock_t nm_idmap_lock;
+ struct rw_semaphore nm_idmap_lock;
/* UID map keyed by local UID */
struct rb_root nm_fs_to_client_uidmap;
/* UID map keyed by remote UID */
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);
+int nodemap_set_audit_mode(const char *name, bool enable_audit);
bool nodemap_can_setquota(const struct lu_nodemap *nodemap);
int nodemap_add_idmap(const char *name, enum nodemap_id_type id_type,
const __u32 map[2]);