/* SPDX-License-Identifier: GPL-2.0 */ /* * include/linux/journal-head.h * * buffer_head fields for JBD * * 27 May 2001 Andrew Morton * Created - pulled out of fs.h */ #ifndef JOURNAL_HEAD_H_INCLUDED #define JOURNAL_HEAD_H_INCLUDED #include <linux/spinlock.h> tid_t; /* Unique transaction ID */ transaction_t; /* Compound transaction type */ struct buffer_head; struct journal_head { … }; #endif /* JOURNAL_HEAD_H_INCLUDED */