ocfs2/dlm: Hard code the values for enums

In o2dlm, the enumerated message values are part of the protocol.
The patch hard codes each value so as to reduce the chance of an editing
error causing a protocol mismatch.

Signed-off-by: Sunil Mushran <sunil.mushran@oracle.com>
Signed-off-by: Joel Becker <joel.becker@oracle.com>

1 files changed, 43 insertions, 43 deletions

diff --git a/fs/ocfs2/dlm/dlmcommon.h b/fs/ocfs2/dlm/dlmcommon.h
index b36d0bf..4bdf7ba 100644
--- a/fs/ocfs2/dlm/dlmcommon.h
+++ b/fs/ocfs2/dlm/dlmcommon.h
@@ -50,10 +50,10 @@
 #define dlm_lockid_hash(_n, _l) full_name_hash(_n, _l)
 
 enum dlm_mle_type {
-	DLM_MLE_BLOCK,
-	DLM_MLE_MASTER,
-	DLM_MLE_MIGRATION,
-	DLM_MLE_NUM_TYPES
+	DLM_MLE_BLOCK = 0,
+	DLM_MLE_MASTER = 1,
+	DLM_MLE_MIGRATION = 2,
+	DLM_MLE_NUM_TYPES = 3,
 };
 
 struct dlm_master_list_entry {
@@ -82,8 +82,8 @@ struct dlm_master_list_entry {
 
 enum dlm_ast_type {
 	DLM_AST = 0,
-	DLM_BAST,
-	DLM_ASTUNLOCK
+	DLM_BAST = 1,
+	DLM_ASTUNLOCK = 2,
 };
 
 
@@ -119,9 +119,9 @@ struct dlm_recovery_ctxt
 
 enum dlm_ctxt_state {
 	DLM_CTXT_NEW = 0,
-	DLM_CTXT_JOINED,
-	DLM_CTXT_IN_SHUTDOWN,
-	DLM_CTXT_LEAVING,
+	DLM_CTXT_JOINED = 1,
+	DLM_CTXT_IN_SHUTDOWN = 2,
+	DLM_CTXT_LEAVING = 3,
 };
 
 struct dlm_ctxt
@@ -388,8 +388,8 @@ struct dlm_lock
 
 enum dlm_lockres_list {
 	DLM_GRANTED_LIST = 0,
-	DLM_CONVERTING_LIST,
-	DLM_BLOCKED_LIST
+	DLM_CONVERTING_LIST = 1,
+	DLM_BLOCKED_LIST = 2,
 };
 
 static inline int dlm_lvb_is_empty(char *lvb)
@@ -427,27 +427,27 @@ struct dlm_node_iter
 
 
 enum {
-	DLM_MASTER_REQUEST_MSG    = 500,
-	DLM_UNUSED_MSG1,         /* 501 */
-	DLM_ASSERT_MASTER_MSG,	 /* 502 */
-	DLM_CREATE_LOCK_MSG,	 /* 503 */
-	DLM_CONVERT_LOCK_MSG,	 /* 504 */
-	DLM_PROXY_AST_MSG,	 /* 505 */
-	DLM_UNLOCK_LOCK_MSG,	 /* 506 */
-	DLM_DEREF_LOCKRES_MSG,	 /* 507 */
-	DLM_MIGRATE_REQUEST_MSG, /* 508 */
-	DLM_MIG_LOCKRES_MSG, 	 /* 509 */
-	DLM_QUERY_JOIN_MSG,	 /* 510 */
-	DLM_ASSERT_JOINED_MSG,	 /* 511 */
-	DLM_CANCEL_JOIN_MSG,	 /* 512 */
-	DLM_EXIT_DOMAIN_MSG,	 /* 513 */
-	DLM_MASTER_REQUERY_MSG,	 /* 514 */
-	DLM_LOCK_REQUEST_MSG,	 /* 515 */
-	DLM_RECO_DATA_DONE_MSG,	 /* 516 */
-	DLM_BEGIN_RECO_MSG,	 /* 517 */
-	DLM_FINALIZE_RECO_MSG,	 /* 518 */
-	DLM_QUERY_REGION,	 /* 519 */
-	DLM_QUERY_NODEINFO,	 /* 520 */
+	DLM_MASTER_REQUEST_MSG		= 500,
+	DLM_UNUSED_MSG1			= 501,
+	DLM_ASSERT_MASTER_MSG		= 502,
+	DLM_CREATE_LOCK_MSG		= 503,
+	DLM_CONVERT_LOCK_MSG		= 504,
+	DLM_PROXY_AST_MSG		= 505,
+	DLM_UNLOCK_LOCK_MSG		= 506,
+	DLM_DEREF_LOCKRES_MSG		= 507,
+	DLM_MIGRATE_REQUEST_MSG		= 508,
+	DLM_MIG_LOCKRES_MSG		= 509,
+	DLM_QUERY_JOIN_MSG		= 510,
+	DLM_ASSERT_JOINED_MSG		= 511,
+	DLM_CANCEL_JOIN_MSG		= 512,
+	DLM_EXIT_DOMAIN_MSG		= 513,
+	DLM_MASTER_REQUERY_MSG		= 514,
+	DLM_LOCK_REQUEST_MSG		= 515,
+	DLM_RECO_DATA_DONE_MSG		= 516,
+	DLM_BEGIN_RECO_MSG		= 517,
+	DLM_FINALIZE_RECO_MSG		= 518,
+	DLM_QUERY_REGION		= 519,
+	DLM_QUERY_NODEINFO		= 520,
 };
 
 struct dlm_reco_node_data
@@ -460,19 +460,19 @@ struct dlm_reco_node_data
 enum {
 	DLM_RECO_NODE_DATA_DEAD = -1,
 	DLM_RECO_NODE_DATA_INIT = 0,
-	DLM_RECO_NODE_DATA_REQUESTING,
-	DLM_RECO_NODE_DATA_REQUESTED,
-	DLM_RECO_NODE_DATA_RECEIVING,
-	DLM_RECO_NODE_DATA_DONE,
-	DLM_RECO_NODE_DATA_FINALIZE_SENT,
+	DLM_RECO_NODE_DATA_REQUESTING = 1,
+	DLM_RECO_NODE_DATA_REQUESTED = 2,
+	DLM_RECO_NODE_DATA_RECEIVING = 3,
+	DLM_RECO_NODE_DATA_DONE = 4,
+	DLM_RECO_NODE_DATA_FINALIZE_SENT = 5,
 };
 
 
 enum {
 	DLM_MASTER_RESP_NO = 0,
-	DLM_MASTER_RESP_YES,
-	DLM_MASTER_RESP_MAYBE,
-	DLM_MASTER_RESP_ERROR
+	DLM_MASTER_RESP_YES = 1,
+	DLM_MASTER_RESP_MAYBE = 2,
+	DLM_MASTER_RESP_ERROR = 3,
 };
 
 
@@ -649,9 +649,9 @@ struct dlm_proxy_ast
 #define DLM_MOD_KEY (0x666c6172)
 enum dlm_query_join_response_code {
 	JOIN_DISALLOW = 0,
-	JOIN_OK,
-	JOIN_OK_NO_MAP,
-	JOIN_PROTOCOL_MISMATCH,
+	JOIN_OK = 1,
+	JOIN_OK_NO_MAP = 2,
+	JOIN_PROTOCOL_MISMATCH = 3,
 };
 
 struct dlm_query_join_packet {