LU-11281 ptlrpc: race in AT early reply

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

diff --git a/lustre/include/lustre_nodemap.h b/lustre/include/lustre_nodemap.h
index 65d2c08..9fa9d1c 100644 (file)
--- a/lustre/include/lustre_nodemap.h
+++ b/lustre/include/lustre_nodemap.h
@@ -21,6 +21,9 @@
  */
 /*
  * Copyright (C) 2013, Trustees of Indiana University
+ *
+ * Copyright (c) 2017, Intel Corporation.
+ *
  * Author: Joshua Walgenbach <jjw@iu.edu>
  */
 
@@ -73,7 +76,8 @@ struct lu_nodemap {
                                 nmf_deny_unknown:1,
                                 nmf_allow_root_access:1,
                                 nmf_map_uid_only:1,
-                                nmf_map_gid_only:1;
+                                nmf_map_gid_only:1,
+                                nmf_enable_audit:1;
        /* unique ID set by MGS */
        unsigned int             nm_id;
        /* nodemap ref counter */
@@ -85,7 +89,7 @@ struct lu_nodemap {
        /* 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 */
@@ -132,6 +136,7 @@ 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]);