Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 079ffb74 authored by Sunil Mushran's avatar Sunil Mushran Committed by Joel Becker
Browse files

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: default avatarSunil Mushran <sunil.mushran@oracle.com>
Signed-off-by: default avatarJoel Becker <joel.becker@oracle.com>
parent 37096a79

fs/ocfs2/dlm/dlmcommon.h

+43 −43
Original line number Diff line number Diff line
@@ -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 {