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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>
This commit is contained in:
Sunil Mushran 2010-12-20 16:35:01 -08:00 committed by Joel Becker
parent 37096a7927
commit 079ffb743c
1 changed files with 43 additions and 43 deletions
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84
fs/ocfs2/dlm/dlmcommon.h
View File

@ -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)
@ -428,26 +428,26 @@ 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_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 {