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David Teiglandb3b94fa2006-01-16 16:50:04 +00001/*
2 * Copyright (C) Sistina Software, Inc. 1997-2003 All rights reserved.
Steven Whitehouse3a8a9a12006-05-18 15:09:15 -04003 * Copyright (C) 2004-2006 Red Hat, Inc. All rights reserved.
David Teiglandb3b94fa2006-01-16 16:50:04 +00004 *
5 * This copyrighted material is made available to anyone wishing to use,
6 * modify, copy, or redistribute it subject to the terms and conditions
Steven Whitehousee9fc2aa2006-09-01 11:05:15 -04007 * of the GNU General Public License version 2.
David Teiglandb3b94fa2006-01-16 16:50:04 +00008 */
9
10#ifndef __RECOVERY_DOT_H__
11#define __RECOVERY_DOT_H__
12
Steven Whitehousef2f7ba52006-09-05 10:39:21 -040013#include "incore.h"
14
Tejun Heo6ecd7c22010-07-20 22:09:02 +020015extern struct workqueue_struct *gfs_recovery_wq;
16
David Teiglandb3b94fa2006-01-16 16:50:04 +000017static inline void gfs2_replay_incr_blk(struct gfs2_sbd *sdp, unsigned int *blk)
18{
19 if (++*blk == sdp->sd_jdesc->jd_blocks)
20 *blk = 0;
21}
22
Steven Whitehouse9ac1b4d2008-11-19 10:08:22 +000023extern int gfs2_replay_read_block(struct gfs2_jdesc *jd, unsigned int blk,
David Teiglandb3b94fa2006-01-16 16:50:04 +000024 struct buffer_head **bh);
25
Bob Petersona17d7582014-03-06 17:19:15 -050026extern int gfs2_revoke_add(struct gfs2_jdesc *jd, u64 blkno, unsigned int where);
27extern int gfs2_revoke_check(struct gfs2_jdesc *jd, u64 blkno, unsigned int where);
28extern void gfs2_revoke_clean(struct gfs2_jdesc *jd);
David Teiglandb3b94fa2006-01-16 16:50:04 +000029
Steven Whitehouse9ac1b4d2008-11-19 10:08:22 +000030extern int gfs2_find_jhead(struct gfs2_jdesc *jd,
Al Viro55167622006-10-13 21:47:13 -040031 struct gfs2_log_header_host *head);
Tejun Heo6ecd7c22010-07-20 22:09:02 +020032extern int gfs2_recover_journal(struct gfs2_jdesc *gfs2_jd, bool wait);
33extern void gfs2_recover_func(struct work_struct *work);
David Teiglandb3b94fa2006-01-16 16:50:04 +000034
35#endif /* __RECOVERY_DOT_H__ */
36