cifs_reopen_file
if (cifs_reopen_file(open_file, false /* do not flush */))
rc = cifs_reopen_file(req->cfile, true);
rc = cifs_reopen_file(inv_file, false);
static int cifs_reopen_file(struct cifsFileInfo *cfile, bool can_flush);
rc = cifs_reopen_file(open_file, false);