Rename some bgworker functions as we've done in master.

Commit 2dee7998f93062e2ae7fcc9048ff170e528d1724 renames these
functions in master, for consistency; per discussion, backport
just the renaming portion of that commit to 9.3 to keep the
branches in sync.

Michael Paquier

diff --git a/src/backend/postmaster/postmaster.c b/src/backend/postmaster/postmaster.c
index 75f2f82548f4a6d0917f821b77ae440dcb59337c..b94851a281210e3bd88ff3ae39a23b2b63880097 100644 (file)
--- a/src/backend/postmaster/postmaster.c
+++ b/src/backend/postmaster/postmaster.c
@@ -401,7 +401,7 @@ static int  GetNumRegisteredBackgroundWorkers(int flags);
 static void StartupPacketTimeoutHandler(void);
 static void CleanupBackend(int pid, int exitstatus);
 static bool CleanupBackgroundWorker(int pid, int exitstatus);
-static void do_start_bgworker(void);
+static void StartBackgroundWorker(void);
 static void HandleChildCrash(int pid, int exitstatus, const char *procname);
 static void LogChildExit(int lev, const char *procname,
             int pid, int exitstatus);
@@ -426,7 +426,7 @@ static bool SignalUnconnectedWorkers(int signal);
 
 static int CountChildren(int target);
 static int CountUnconnectedWorkers(void);
-static void StartOneBackgroundWorker(void);
+static void maybe_start_bgworker(void);
 static bool CreateOptsFile(int argc, char *argv[], char *fullprogname);
 static pid_t StartChildProcess(AuxProcType type);
 static void StartAutovacuumWorker(void);
@@ -1251,7 +1251,7 @@ PostmasterMain(int argc, char *argv[])
    pmState = PM_STARTUP;
 
    /* Some workers may be scheduled to start now */
-   StartOneBackgroundWorker();
+   maybe_start_bgworker();
 
    status = ServerLoop();
 
@@ -1656,7 +1656,7 @@ ServerLoop(void)
 
        /* Get other worker processes running, if needed */
        if (StartWorkerNeeded || HaveCrashedWorker)
-           StartOneBackgroundWorker();
+           maybe_start_bgworker();
 
        /*
         * Touch Unix socket and lock files every 58 minutes, to ensure that
@@ -2596,7 +2596,7 @@ reaper(SIGNAL_ARGS)
                PgStatPID = pgstat_start();
 
            /* some workers may be scheduled to start now */
-           StartOneBackgroundWorker();
+           maybe_start_bgworker();
 
            /* at this point we are really open for business */
            ereport(LOG,
@@ -4567,7 +4567,7 @@ SubPostmasterMain(int argc, char *argv[])
 
        cookie = atoi(argv[1] + 15);
        MyBgworkerEntry = find_bgworker_entry(cookie);
-       do_start_bgworker();
+       StartBackgroundWorker();
    }
    if (strcmp(argv[1], "--forkarch") == 0)
    {
@@ -4670,7 +4670,7 @@ sigusr1_handler(SIGNAL_ARGS)
        pmState = PM_HOT_STANDBY;
 
        /* Some workers may be scheduled to start now */
-       StartOneBackgroundWorker();
+       maybe_start_bgworker();
    }
 
    if (CheckPostmasterSignal(PMSIGNAL_WAKEN_ARCHIVER) &&
@@ -5382,7 +5382,7 @@ bgworker_sigusr1_handler(SIGNAL_ARGS)
 }
 
 static void
-do_start_bgworker(void)
+StartBackgroundWorker(void)
 {
    sigjmp_buf  local_sigjmp_buf;
    char        buf[MAXPGPATH];
@@ -5573,7 +5573,7 @@ bgworker_forkexec(int cookie)
  * This code is heavily based on autovacuum.c, q.v.
  */
 static void
-start_bgworker(RegisteredBgWorker *rw)
+do_start_bgworker(RegisteredBgWorker *rw)
 {
    pid_t       worker_pid;
 
@@ -5604,7 +5604,7 @@ start_bgworker(RegisteredBgWorker *rw)
            /* Do NOT release postmaster's working memory context */
 
            MyBgworkerEntry = &rw->rw_worker;
-           do_start_bgworker();
+           StartBackgroundWorker();
            break;
 #endif
        default:
@@ -5708,7 +5708,7 @@ assign_backendlist_entry(RegisteredBgWorker *rw)
  * system state requires it.
  */
 static void
-StartOneBackgroundWorker(void)
+maybe_start_bgworker(void)
 {
    slist_iter  iter;
    TimestampTz now = 0;
@@ -5776,7 +5776,7 @@ StartOneBackgroundWorker(void)
            else
                rw->rw_child_slot = MyPMChildSlot = AssignPostmasterChildSlot();
 
-           start_bgworker(rw); /* sets rw->rw_pid */
+           do_start_bgworker(rw); /* sets rw->rw_pid */
 
            if (rw->rw_backend)
            {