Remove redundant HandleWalWriterInterrupts().

Because of commit 1bdd54e662, the code of HandleWalWriterInterrupts()
became the same as HandleMainLoopInterrupts(). So this commit removes
HandleWalWriterInterrupts() and makes walwriter use
HandleMainLoopInterrupts() for improved code simplicity.

Author: Fujii Masao
Reviewed-by: Bharath Rupireddy, Nathan Bossart
Discussion: https://postgr.es/m/CAHGQGwHUtwCsB4DnqFLiMiVzjcA=zmeCKf9_pgQM-yJopydatw@mail.gmail.com

diff --git a/src/backend/postmaster/walwriter.c b/src/backend/postmaster/walwriter.c
index 177b1837c269c7f4f66151309dee220254e6d85e..75c9f8707b719bcb664895a7b9749d78c1cb22e1 100644 (file)
--- a/src/backend/postmaster/walwriter.c
+++ b/src/backend/postmaster/walwriter.c
@@ -78,9 +78,6 @@ int                   WalWriterFlushAfter = DEFAULT_WAL_WRITER_FLUSH_AFTER;
 #define LOOPS_UNTIL_HIBERNATE          50
 #define HIBERNATE_FACTOR                       25
 
-/* Prototypes for private functions */
-static void HandleWalWriterInterrupts(void);
-
 /*
  * Main entry point for walwriter process
  *
@@ -245,7 +242,7 @@ WalWriterMain(void)
                ResetLatch(MyLatch);
 
                /* Process any signals received recently */
-               HandleWalWriterInterrupts();
+               HandleMainLoopInterrupts();
 
                /*
                 * Do what we're here for; then, if XLogBackgroundFlush() found useful
@@ -275,26 +272,3 @@ WalWriterMain(void)
                                                 WAIT_EVENT_WAL_WRITER_MAIN);
        }
 }
-
-/*
- * Interrupt handler for main loops of WAL writer process.
- */
-static void
-HandleWalWriterInterrupts(void)
-{
-       if (ProcSignalBarrierPending)
-               ProcessProcSignalBarrier();
-
-       if (ConfigReloadPending)
-       {
-               ConfigReloadPending = false;
-               ProcessConfigFile(PGC_SIGHUP);
-       }
-
-       if (ShutdownRequestPending)
-               proc_exit(0);
-
-       /* Perform logging of memory contexts of this process */
-       if (LogMemoryContextPending)
-               ProcessLogMemoryContextInterrupt();
-}