LXR linux/fs/gfs2/recovery.h

   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
  12extern struct workqueue_struct *gfs_recovery_wq;
  13
  14static inline void gfs2_replay_incr_blk(struct gfs2_jdesc *jd, u32 *blk)
  15{
  16        if (++*blk == jd->jd_blocks)
  17                *blk = 0;
  18}
  19
  20extern int gfs2_replay_read_block(struct gfs2_jdesc *jd, unsigned int blk,
  21                           struct buffer_head **bh);
  22
  23extern int gfs2_revoke_add(struct gfs2_jdesc *jd, u64 blkno, unsigned int where);
  24extern int gfs2_revoke_check(struct gfs2_jdesc *jd, u64 blkno, unsigned int where);
  25extern void gfs2_revoke_clean(struct gfs2_jdesc *jd);
  26
  27extern int gfs2_recover_journal(struct gfs2_jdesc *gfs2_jd, bool wait);
  28extern void gfs2_recover_func(struct work_struct *work);
  29extern 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