+#define NFS4_ACE_FILE_INHERIT_ACE 0x00000001
+#define NFS4_ACE_DIRECTORY_INHERIT_ACE 0x00000002
+#define NFS4_ACE_NO_PROPAGATE_INHERIT_ACE 0x00000004
+#define NFS4_ACE_INHERIT_ONLY_ACE 0x00000008
+#define NFS4_ACE_SUCCESSFUL_ACCESS_ACE_FLAG 0x00000010
+#define NFS4_ACE_FAILED_ACCESS_ACE_FLAG 0x00000020
+#define NFS4_ACE_IDENTIFIER_GROUP 0x00000040
+#define NFS4_ACE_OWNER 0x00000080
+#define NFS4_ACE_GROUP 0x00000100
+#define NFS4_ACE_EVERYONE 0x00000200
+
+#define NFS4_ACE_READ_DATA 0x00000001
+#define NFS4_ACE_LIST_DIRECTORY 0x00000001
+#define NFS4_ACE_WRITE_DATA 0x00000002
+#define NFS4_ACE_ADD_FILE 0x00000002
+#define NFS4_ACE_APPEND_DATA 0x00000004
+#define NFS4_ACE_ADD_SUBDIRECTORY 0x00000004
+#define NFS4_ACE_READ_NAMED_ATTRS 0x00000008
+#define NFS4_ACE_WRITE_NAMED_ATTRS 0x00000010
+#define NFS4_ACE_EXECUTE 0x00000020
+#define NFS4_ACE_DELETE_CHILD 0x00000040
+#define NFS4_ACE_READ_ATTRIBUTES 0x00000080
+#define NFS4_ACE_WRITE_ATTRIBUTES 0x00000100
+#define NFS4_ACE_DELETE 0x00010000
+#define NFS4_ACE_READ_ACL 0x00020000
+#define NFS4_ACE_WRITE_ACL 0x00040000
+#define NFS4_ACE_WRITE_OWNER 0x00080000
+#define NFS4_ACE_SYNCHRONIZE 0x00100000
+#define NFS4_ACE_GENERIC_READ 0x00120081
+#define NFS4_ACE_GENERIC_WRITE 0x00160106
+#define NFS4_ACE_GENERIC_EXECUTE 0x001200A0
+#define NFS4_ACE_MASK_ALL 0x001F01FF
+
+enum nfs4_acl_whotype {
+ NFS4_ACL_WHO_NAMED = 0,
+ NFS4_ACL_WHO_OWNER,
+ NFS4_ACL_WHO_GROUP,
+ NFS4_ACL_WHO_EVERYONE,
+};
+
+struct nfs4_ace {
+ uint32_t type;
+ uint32_t flag;
+ uint32_t access_mask;
+ int whotype;
+ uid_t who;
+ struct list_head l_ace;
+};
+
+struct nfs4_acl {
+ uint32_t naces;
+ struct list_head ace_head;
+};
+