Fix some problems with patch to fsync the data directory.

robertmhaas · robertmhaas · commit 6ee1a7738ad0 · 2015-05-05T09:25:51.000-04:00
pg_win32_is_junction() was a typo for pgwin32_is_junction().  open()
was used not only in a two-argument form, which breaks on Windows,
but also where BasicOpenFile() should have been used.

Per reports from Andrew Dunstan and David Rowley.
diff --git a/src/backend/storage/file/fd.c b/src/backend/storage/file/fd.c
@@ -2217,7 +2217,7 @@ pre_sync_fname(char *fname, bool isdir)
 {
 	int			fd;
 
-	fd = open(fname, O_RDONLY | PG_BINARY);
+	fd = BasicOpenFile(fname, O_RDONLY | PG_BINARY, 0);
 
 	/*
 	 * Some OSs don't allow us to open directories at all (Windows returns
@@ -2276,7 +2276,7 @@ walkdir(char *path, void (*action) (char *fname, bool isdir))
 #ifndef WIN32
 		else if (S_ISLNK(fst.st_mode))
 #else
-		else if (pg_win32_is_junction(subpath))
+		else if (pgwin32_is_junction(subpath))
 #endif
 		{
 #if defined(HAVE_READLINK) || defined(WIN32)
