diff options
| author | Simon Riggs | 2011-11-01 18:48:47 +0000 |
|---|---|---|
| committer | Simon Riggs | 2011-11-01 18:48:47 +0000 |
| commit | f3ebaad45b473f3a53de2cd2a5252cd653aa46f3 (patch) | |
| tree | dee4a262549251c7694c0e20aee3aa674daaadd1 /src/backend/postmaster/bgwriter.c | |
| parent | 3ba182056faac66012aad8dedf2cb50ba511d989 (diff) | |
Comment changes to show bgwriter no longer performs checkpoints.
Diffstat (limited to 'src/backend/postmaster/bgwriter.c')
| -rw-r--r-- | src/backend/postmaster/bgwriter.c | 9 |
1 files changed, 2 insertions, 7 deletions
diff --git a/src/backend/postmaster/bgwriter.c b/src/backend/postmaster/bgwriter.c index 2841cdfc815..cacedab2025 100644 --- a/src/backend/postmaster/bgwriter.c +++ b/src/backend/postmaster/bgwriter.c @@ -114,11 +114,6 @@ BackgroundWriterMain(void) /* * Properly accept or ignore signals the postmaster might send us * - * Note: we deliberately ignore SIGTERM, because during a standard Unix - * system shutdown cycle, init will SIGTERM all processes at once. We - * want to wait for the backends to exit, whereupon the postmaster will - * tell us it's okay to shut down (via SIGUSR2). - * * SIGUSR1 is presently unused; keep it spare in case someday we want this * process to participate in ProcSignal signalling. */ @@ -129,7 +124,7 @@ BackgroundWriterMain(void) pqsignal(SIGALRM, SIG_IGN); pqsignal(SIGPIPE, SIG_IGN); pqsignal(SIGUSR1, SIG_IGN); /* reserve for ProcSignal */ - pqsignal(SIGUSR2, SIG_IGN); /* request shutdown */ + pqsignal(SIGUSR2, SIG_IGN); /* * Reset some signals that are accepted by postmaster but not here @@ -359,7 +354,7 @@ BgSigHupHandler(SIGNAL_ARGS) got_SIGHUP = true; } -/* SIGUSR2: set flag to run a shutdown checkpoint and exit */ +/* SIGTERM: set flag to shutdown and exit */ static void ReqShutdownHandler(SIGNAL_ARGS) { |