LU-791 obdfilter: Don't clear OBD_MD_FLFLAGS mistakenly

[fs/lustre-release.git] / lustre / fid / fid_lib.c

diff --git a/lustre/fid/fid_lib.c b/lustre/fid/fid_lib.c
index 76e779a..d818b2c 100644 (file)
--- a/lustre/fid/fid_lib.c
+++ b/lustre/fid/fid_lib.c
@@ -26,7 +26,7 @@
  * GPL HEADER END
  */
 /*
- * Copyright  2008 Sun Microsystems, Inc. All rights reserved
+ * Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved.
  * Use is subject to license terms.
  */
 /*
@@ -70,9 +70,10 @@
  *
  * 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,
+        FID_SEQ_NORMAL,
         (__u64)~0ULL
 };
 EXPORT_SYMBOL(LUSTRE_SEQ_SPACE_RANGE);
@@ -89,3 +90,15 @@ const struct lu_fid LUSTRE_BFL_FID = { .f_seq = 0x0000000000000003,
                                        .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 = FID_SEQ_DOT_LUSTRE,
+                                          .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 = FID_SEQ_DOT_LUSTRE,
+                                   .f_oid = 0x0000000000000002,
+                                   .f_ver = 0x0000000000000000 };
+EXPORT_SYMBOL(LU_OBF_FID);