linux/fs/gfs2/recovery.h
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   1/*
   2 * Copyright (C) Sistina Software, Inc.  1997-2003 All rights reserved.
   3 * Copyright (C) 2004-2006 Red Hat, Inc.  All rights reserved.
   4 *
   5 * This copyrighted material is made available to anyone wishing to use,
   6 * modify, copy, or redistribute it subject to the terms and conditions
   7 * of the GNU General Public License version 2.
   8 */
   9
  10#ifndef __RECOVERY_DOT_H__
  11#define __RECOVERY_DOT_H__
  12
  13#include "incore.h"
  14
  15extern struct workqueue_struct *gfs_recovery_wq;
  16
  17static 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
  23extern int gfs2_replay_read_block(struct gfs2_jdesc *jd, unsigned int blk,
  24                           struct buffer_head **bh);
  25
  26extern int gfs2_revoke_add(struct gfs2_sbd *sdp, u64 blkno, unsigned int where);
  27extern int gfs2_revoke_check(struct gfs2_sbd *sdp, u64 blkno, unsigned int where);
  28extern void gfs2_revoke_clean(struct gfs2_sbd *sdp);
  29
  30extern int gfs2_find_jhead(struct gfs2_jdesc *jd,
  31                    struct gfs2_log_header_host *head);
  32extern int gfs2_recover_journal(struct gfs2_jdesc *gfs2_jd, bool wait);
  33extern void gfs2_recover_func(struct work_struct *work);
  34
  35#endif /* __RECOVERY_DOT_H__ */
  36
  37
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