LU-8998 tools: support negative flags

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

diff --git a/lustre/include/lustre/lustre_user.h b/lustre/include/lustre/lustre_user.h
index 6dfa137..5db4dc1 100644 (file)
--- a/lustre/include/lustre/lustre_user.h
+++ b/lustre/include/lustre/lustre_user.h
@@ -522,9 +522,11 @@ enum lov_comp_md_entry_flags {
        LCME_FL_OFFLINE = 0x00000004,   /* Not used */
        LCME_FL_PREFERRED = 0x00000008, /* Not used */
        LCME_FL_INIT    = 0x00000010,   /* instantiated */
+       LCME_FL_NEG     = 0x80000000    /* used to indicate a negative flag,
+                                          won't be stored on disk */
 };
 
-#define LCME_KNOWN_FLAGS       LCME_FL_INIT
+#define LCME_KNOWN_FLAGS       (LCME_FL_NEG | LCME_FL_INIT)
 
 /* lcme_id can be specified as certain flags, and the the first
  * bit of lcme_id is used to indicate that the ID is representing
@@ -534,7 +536,7 @@ enum lcme_id {
        LCME_ID_INVAL   = 0x0,
        LCME_ID_MAX     = 0x7FFFFFFF,
        LCME_ID_ALL     = 0xFFFFFFFF,
-       LCME_ID_NONE    = 0x80000000
+       LCME_ID_NOT_ID  = LCME_FL_NEG
 };
 
 #define LCME_ID_MASK   LCME_ID_MAX