From: yury <yury>
Date: Tue, 27 Jan 2009 14:22:47 +0000 (+0000)
Subject: - added comment about LDLM_FL_* flags at Adilger's request.
X-Git-Tag: v1_9_150~10
X-Git-Url: https://git.whamcloud.com/gitweb?a=commitdiff_plain;h=069f020f6454a8646e7bc4fde10093af0f9e9369;p=fs%2Flustre-release.git

- added comment about LDLM_FL_* flags at Adilger's request.
---

diff --git a/lustre/include/lustre_dlm.h b/lustre/include/lustre_dlm.h
index f64b626..133b8fa 100644
--- a/lustre/include/lustre_dlm.h
+++ b/lustre/include/lustre_dlm.h
@@ -189,7 +189,14 @@ typedef enum {
 /* Flags sent in AST lock_flags to be mapped into the receiving lock. */
 #define LDLM_AST_FLAGS         (LDLM_FL_DISCARD_DATA)
 
-/* Used for marking lock as an target for -EINTR while cp_ast sleep situation
+/* 
+ * --------------------------------------------------------------------------
+ * NOTE! Starting from this point, that is, LDLM_FL_* flags with values above
+ * 0x80000000 will not be sent over the wire.
+ * --------------------------------------------------------------------------
+ */
+
+/* Used for marking lock as an target for -EINTR while cp_ast sleep
  * emulation + race with upcoming bl_ast.  */
 #define LDLM_FL_FAIL_LOC       0x100000000ULL