Encryption support

1 files changed, 35 insertions, 0 deletions

diff --git a/libbcache.h b/libbcache.h
new file mode 100644
index 0000000..c8d668e
--- /dev/null
+++ b/libbcache.h
@@ -0,0 +1,35 @@
+#ifndef _LIBBCACHE_H
+#define _LIBBCACHE_H
+
+#include "util.h"
+#include "stdbool.h"
+
+struct dev_opts {
+	int		fd;
+	const char	*dev;
+	u64		size; /* 512 byte sectors */
+	unsigned	bucket_size;
+	unsigned	tier;
+	unsigned	replacement_policy;
+	bool		discard;
+
+	u64		first_bucket;
+	u64		nbuckets;
+};
+
+void bcache_format(struct dev_opts *devs, size_t nr_devs,
+		   unsigned block_size,
+		   unsigned btree_node_size,
+		   unsigned meta_csum_type,
+		   unsigned data_csum_type,
+		   unsigned compression_type,
+		   const char *passphrase,
+		   unsigned meta_replicas,
+		   unsigned data_replicas,
+		   unsigned on_error_action,
+		   char *label,
+		   uuid_le uuid);
+
+void bcache_super_read(const char *, struct cache_sb *);
+
+#endif /* _LIBBCACHE_H */