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Diffstat (limited to 'fs/gfs2/recovery.h')
| -rw-r--r-- | fs/gfs2/recovery.h | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/fs/gfs2/recovery.h b/fs/gfs2/recovery.h new file mode 100644 index 000000000..11fdfab4b --- /dev/null +++ b/fs/gfs2/recovery.h @@ -0,0 +1,36 @@ +/* + * Copyright (C) Sistina Software, Inc. 1997-2003 All rights reserved. + * Copyright (C) 2004-2006 Red Hat, Inc. All rights reserved. + * + * This copyrighted material is made available to anyone wishing to use, + * modify, copy, or redistribute it subject to the terms and conditions + * of the GNU General Public License version 2. + */ + +#ifndef __RECOVERY_DOT_H__ +#define __RECOVERY_DOT_H__ + +#include "incore.h" + +extern struct workqueue_struct *gfs_recovery_wq; + +static inline void gfs2_replay_incr_blk(struct gfs2_jdesc *jd, unsigned int *blk) +{ + if (++*blk == jd->jd_blocks) + *blk = 0; +} + +extern int gfs2_replay_read_block(struct gfs2_jdesc *jd, unsigned int blk, + struct buffer_head **bh); + +extern int gfs2_revoke_add(struct gfs2_jdesc *jd, u64 blkno, unsigned int where); +extern int gfs2_revoke_check(struct gfs2_jdesc *jd, u64 blkno, unsigned int where); +extern void gfs2_revoke_clean(struct gfs2_jdesc *jd); + +extern int gfs2_find_jhead(struct gfs2_jdesc *jd, + struct gfs2_log_header_host *head); +extern int gfs2_recover_journal(struct gfs2_jdesc *gfs2_jd, bool wait); +extern void gfs2_recover_func(struct work_struct *work); + +#endif /* __RECOVERY_DOT_H__ */ + |