recovery.h 1.2 KB

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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. #ifndef __RECOVERY_DOT_H__
  10. #define __RECOVERY_DOT_H__
  11. #include "incore.h"
  12. extern struct workqueue_struct *gfs_recovery_wq;
  13. static inline void gfs2_replay_incr_blk(struct gfs2_sbd *sdp, unsigned int *blk)
  14. {
  15. if (++*blk == sdp->sd_jdesc->jd_blocks)
  16. *blk = 0;
  17. }
  18. extern int gfs2_replay_read_block(struct gfs2_jdesc *jd, unsigned int blk,
  19. struct buffer_head **bh);
  20. extern int gfs2_revoke_add(struct gfs2_sbd *sdp, u64 blkno, unsigned int where);
  21. extern int gfs2_revoke_check(struct gfs2_sbd *sdp, u64 blkno, unsigned int where);
  22. extern void gfs2_revoke_clean(struct gfs2_sbd *sdp);
  23. extern int gfs2_find_jhead(struct gfs2_jdesc *jd,
  24. struct gfs2_log_header_host *head);
  25. extern int gfs2_recover_journal(struct gfs2_jdesc *gfs2_jd, bool wait);
  26. extern void gfs2_recover_func(struct work_struct *work);
  27. #endif /* __RECOVERY_DOT_H__ */