[linux-block.git] / fs / gfs2 / recovery.h

/* SPDX-License-Identifier: GPL-2.0-only */
/*
 * Copyright (C) Sistina Software, Inc.  1997-2003 All rights reserved.
 * Copyright (C) 2004-2006 Red Hat, Inc.  All rights reserved.
 */

#ifndef __RECOVERY_DOT_H__
#define __RECOVERY_DOT_H__

#include "incore.h"

extern struct workqueue_struct *gfs2_recovery_wq;

static inline void gfs2_replay_incr_blk(struct gfs2_jdesc *jd, u32 *blk)
{
	if (++*blk == jd->jd_blocks)
	        *blk = 0;
}

int gfs2_replay_read_block(struct gfs2_jdesc *jd, unsigned int blk,
			   struct buffer_head **bh);

int gfs2_revoke_add(struct gfs2_jdesc *jd, u64 blkno, unsigned int where);
int gfs2_revoke_check(struct gfs2_jdesc *jd, u64 blkno, unsigned int where);
void gfs2_revoke_clean(struct gfs2_jdesc *jd);

int gfs2_recover_journal(struct gfs2_jdesc *gfs2_jd, bool wait);
void gfs2_recover_func(struct work_struct *work);
int __get_log_header(struct gfs2_sbd *sdp,
		     const struct gfs2_log_header *lh, unsigned int blkno,
		     struct gfs2_log_header_host *head);
void gfs2_log_pointers_init(struct gfs2_sbd *sdp,
			    struct gfs2_log_header_host *head);

#endif /* __RECOVERY_DOT_H__ */
Commit	Line	Data
	1	/* SPDX-License-Identifier: GPL-2.0-only */
	2	/*
	3	* Copyright (C) Sistina Software, Inc. 1997-2003 All rights reserved.
	4	* Copyright (C) 2004-2006 Red Hat, Inc. All rights reserved.
	5	*/
	6
	7	#ifndef __RECOVERY_DOT_H__
	8	#define __RECOVERY_DOT_H__
	9
	10	#include "incore.h"
	11
	12	extern struct workqueue_struct *gfs2_recovery_wq;
	13
	14	static inline void gfs2_replay_incr_blk(struct gfs2_jdesc jd, u32 blk)
	15	{
	16	if (++*blk == jd->jd_blocks)
	17	*blk = 0;
	18	}
	19
	20	int gfs2_replay_read_block(struct gfs2_jdesc *jd, unsigned int blk,
	21	struct buffer_head **bh);
	22
	23	int gfs2_revoke_add(struct gfs2_jdesc *jd, u64 blkno, unsigned int where);
	24	int gfs2_revoke_check(struct gfs2_jdesc *jd, u64 blkno, unsigned int where);
	25	void gfs2_revoke_clean(struct gfs2_jdesc *jd);
	26
	27	int gfs2_recover_journal(struct gfs2_jdesc *gfs2_jd, bool wait);
	28	void gfs2_recover_func(struct work_struct *work);
	29	int __get_log_header(struct gfs2_sbd *sdp,
	30	const struct gfs2_log_header *lh, unsigned int blkno,
	31	struct gfs2_log_header_host *head);
	32	void gfs2_log_pointers_init(struct gfs2_sbd *sdp,
	33	struct gfs2_log_header_host *head);
	34
	35	#endif /* __RECOVERY_DOT_H__ */
	36