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