Function BufFileGetFilename

src/backend/storage/file/buffile.c:1174–1178

* Return filename of the underlying file. * * For debugging purposes only. Returns the filename of the * first file, if it's segmented. */

 * first file, if it's segmented.
 */
const char *
BufFileGetFilename(BufFile *buffile)
{
	return FileGetFilename(buffile->files[0]);
}

void
BufFileSuspend(BufFile *buffile)