diff options
Diffstat (limited to 'src/backend/access/transam/xlog.c')
| -rw-r--r-- | src/backend/access/transam/xlog.c | 17 |
1 files changed, 12 insertions, 5 deletions
diff --git a/src/backend/access/transam/xlog.c b/src/backend/access/transam/xlog.c index c80b14ed971..57298678793 100644 --- a/src/backend/access/transam/xlog.c +++ b/src/backend/access/transam/xlog.c @@ -5327,7 +5327,8 @@ readRecoverySignalFile(void) /* * Check for recovery signal files and if found, fsync them since they - * represent server state information. + * represent server state information. We don't sweat too much about the + * possibility of fsync failure, however. * * If present, standby signal file takes precedence. If neither is present * then we won't enter archive recovery. @@ -5338,8 +5339,11 @@ readRecoverySignalFile(void) fd = BasicOpenFilePerm(STANDBY_SIGNAL_FILE, O_RDWR | PG_BINARY | get_sync_bit(sync_method), S_IRUSR | S_IWUSR); - pg_fsync(fd); - close(fd); + if (fd >= 0) + { + (void) pg_fsync(fd); + close(fd); + } standby_signal_file_found = true; } else if (stat(RECOVERY_SIGNAL_FILE, &stat_buf) == 0) @@ -5348,8 +5352,11 @@ readRecoverySignalFile(void) fd = BasicOpenFilePerm(RECOVERY_SIGNAL_FILE, O_RDWR | PG_BINARY | get_sync_bit(sync_method), S_IRUSR | S_IWUSR); - pg_fsync(fd); - close(fd); + if (fd >= 0) + { + (void) pg_fsync(fd); + close(fd); + } recovery_signal_file_found = true; } |