xref: /linux/fs/gfs2/recovery.h (revision 24bce201d79807b668bf9d9e0aca801c5c0d5f78)
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 *gfs_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 extern int gfs2_replay_read_block(struct gfs2_jdesc *jd, unsigned int blk,
21 			   struct buffer_head **bh);
22 
23 extern int gfs2_revoke_add(struct gfs2_jdesc *jd, u64 blkno, unsigned int where);
24 extern int gfs2_revoke_check(struct gfs2_jdesc *jd, u64 blkno, unsigned int where);
25 extern void gfs2_revoke_clean(struct gfs2_jdesc *jd);
26 
27 extern int gfs2_recover_journal(struct gfs2_jdesc *gfs2_jd, bool wait);
28 extern void gfs2_recover_func(struct work_struct *work);
29 extern 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 
33 #endif /* __RECOVERY_DOT_H__ */
34 
35