Start using absolute path for clear ptrack control file.

stalkerg · stalkerg · commit 56f2cc8f9467 · 2016-10-18T18:00:46.000+03:00
diff --git a/src/backend/access/heap/ptrack.c b/src/backend/access/heap/ptrack.c
@@ -350,12 +350,16 @@ SetPtrackClearLSN(bool set_invalid)
 {
 	int			fd;
 	XLogRecPtr	ptr;
+	char		file_path[MAXPGPATH];
 	if (set_invalid)
 		ptr = InvalidXLogRecPtr;
 	else
 		ptr = GetXLogInsertRecPtr();
-	//LWLockAcquire(ControlFileLock, LW_EXCLUSIVE);
-	fd = BasicOpenFile("global/ptrack_control",
+
+	join_path_components(file_path, DataDir, "global/ptrack_control");
+	canonicalize_path(file_path);
+
+	fd = BasicOpenFile(file_path,
 					   O_RDWR | O_CREAT | PG_BINARY,
 					   S_IRUSR | S_IWUSR);
 	if (fd < 0)
@@ -384,7 +388,6 @@ SetPtrackClearLSN(bool set_invalid)
 		ereport(PANIC,
 				(errcode_for_file_access(),
 				 errmsg("could not close ptrack control file: %m")));
-	//LWLockRelease(ControlFileLock);
 }
 
 /* Test ptrack file */
