fs/gfs2/recovery.h

   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 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
  19 int gfs2_replay_read_block(struct gfs2_jdesc *jd, unsigned int blk,
  20                            struct buffer_head **bh);
  21
  22 int gfs2_revoke_add(struct gfs2_sbd *sdp, u64 blkno, unsigned int where);
  23 int gfs2_revoke_check(struct gfs2_sbd *sdp, u64 blkno, unsigned int where);
  24 void gfs2_revoke_clean(struct gfs2_sbd *sdp);
  25
  26 int gfs2_find_jhead(struct gfs2_jdesc *jd,
  27                     struct gfs2_log_header *head);
  28 int gfs2_recover_journal(struct gfs2_jdesc *gfs2_jd);
  29 void gfs2_check_journals(struct gfs2_sbd *sdp);
  30
  31 #endif /* __RECOVERY_DOT_H__ */
  32