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-rw-r--r--fs/gfs2/recovery.h34
1 files changed, 34 insertions, 0 deletions
diff --git a/fs/gfs2/recovery.h b/fs/gfs2/recovery.h
new file mode 100644
index 000000000..0d30f8e80
--- /dev/null
+++ b/fs/gfs2/recovery.h
@@ -0,0 +1,34 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (C) Sistina Software, Inc. 1997-2003 All rights reserved.
+ * Copyright (C) 2004-2006 Red Hat, Inc. All rights reserved.
+ */
+
+#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, u32 *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_recover_journal(struct gfs2_jdesc *gfs2_jd, bool wait);
+extern void gfs2_recover_func(struct work_struct *work);
+extern int __get_log_header(struct gfs2_sbd *sdp,
+ const struct gfs2_log_header *lh, unsigned int blkno,
+ struct gfs2_log_header_host *head);
+
+#endif /* __RECOVERY_DOT_H__ */
+