*
* The first 0x400 sequences of normal FID are reserved for special purpose.
* FID_SEQ_START + 1 is for local file id generation.
+ * FID_SEQ_START + 2 is for .lustre directory and its objects
*/
const struct lu_seq_range LUSTRE_SEQ_SPACE_RANGE = {
FID_SEQ_START + 0x400ULL,
.f_oid = 0x0000000000000001,
.f_ver = 0x0000000000000000 };
EXPORT_SYMBOL(LUSTRE_BFL_FID);
+
+/** Special fid for ".lustre" directory */
+const struct lu_fid LU_DOT_LUSTRE_FID = { .f_seq = LU_DOT_LUSTRE_SEQ,
+ .f_oid = 0x0000000000000001,
+ .f_ver = 0x0000000000000000 };
+EXPORT_SYMBOL(LU_DOT_LUSTRE_FID);
+
+/** Special fid for "fid" special object in .lustre */
+const struct lu_fid LU_OBF_FID = { .f_seq = LU_DOT_LUSTRE_SEQ,
+ .f_oid = 0x0000000000000002,
+ .f_ver = 0x0000000000000000 };
+EXPORT_SYMBOL(LU_OBF_FID);