+/*
+ * Attribute flags used in mds_rec_setattr::sa_valid.
+ * The kernel's #defines for ATTR_* should not be used over the network
+ * since the client and MDS may run different kernels (see bug 13828)
+ * Therefore, we should only use MDS_ATTR_* attributes for sa_valid.
+ */
+#define MDS_ATTR_MODE 0x1ULL /* = 1 */
+#define MDS_ATTR_UID 0x2ULL /* = 2 */
+#define MDS_ATTR_GID 0x4ULL /* = 4 */
+#define MDS_ATTR_SIZE 0x8ULL /* = 8 */
+#define MDS_ATTR_ATIME 0x10ULL /* = 16 */
+#define MDS_ATTR_MTIME 0x20ULL /* = 32 */
+#define MDS_ATTR_CTIME 0x40ULL /* = 64 */
+#define MDS_ATTR_ATIME_SET 0x80ULL /* = 128 */
+#define MDS_ATTR_MTIME_SET 0x100ULL /* = 256 */
+#define MDS_ATTR_FORCE 0x200ULL /* = 512, Not a change, but a change it */
+#define MDS_ATTR_ATTR_FLAG 0x400ULL /* = 1024 */
+#define MDS_ATTR_KILL_SUID 0x800ULL /* = 2048 */
+#define MDS_ATTR_KILL_SGID 0x1000ULL /* = 4096 */
+#define MDS_ATTR_CTIME_SET 0x2000ULL /* = 8192 */
+#define MDS_ATTR_FROM_OPEN 0x4000ULL /* = 16384, called from open path, ie O_TRUNC */
+#define MDS_ATTR_BLOCKS 0x8000ULL /* = 32768 */