1 files changed, 54 insertions, 0 deletions
diff --git a/c_src/libbcachefs/super.h b/c_src/libbcachefs/super.h
new file mode 100644
index 00000000..dada0933
--- /dev/null
+++ b/c_src/libbcachefs/super.h
@@ -0,0 +1,54 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _BCACHEFS_SUPER_H
+#define _BCACHEFS_SUPER_H
+
+#include "extents.h"
+
+#include "bcachefs_ioctl.h"
+
+#include <linux/math64.h>
+
+extern const char * const bch2_fs_flag_strs[];
+
+struct bch_fs *bch2_dev_to_fs(dev_t);
+struct bch_fs *bch2_uuid_to_fs(__uuid_t);
+
+bool bch2_dev_state_allowed(struct bch_fs *, struct bch_dev *,
+			   enum bch_member_state, int);
+int __bch2_dev_set_state(struct bch_fs *, struct bch_dev *,
+			enum bch_member_state, int);
+int bch2_dev_set_state(struct bch_fs *, struct bch_dev *,
+		      enum bch_member_state, int);
+
+int bch2_dev_fail(struct bch_dev *, int);
+int bch2_dev_remove(struct bch_fs *, struct bch_dev *, int);
+int bch2_dev_add(struct bch_fs *, const char *);
+int bch2_dev_online(struct bch_fs *, const char *);
+int bch2_dev_offline(struct bch_fs *, struct bch_dev *, int);
+int bch2_dev_resize(struct bch_fs *, struct bch_dev *, u64);
+struct bch_dev *bch2_dev_lookup(struct bch_fs *, const char *);
+
+bool bch2_fs_emergency_read_only(struct bch_fs *);
+void bch2_fs_read_only(struct bch_fs *);
+
+int bch2_fs_read_write(struct bch_fs *);
+int bch2_fs_read_write_early(struct bch_fs *);
+
+/*
+ * Only for use in the recovery/fsck path:
+ */
+static inline void bch2_fs_lazy_rw(struct bch_fs *c)
+{
+	if (!test_bit(BCH_FS_rw, &c->flags) &&
+	    !test_bit(BCH_FS_was_rw, &c->flags))
+		bch2_fs_read_write_early(c);
+}
+
+void __bch2_fs_stop(struct bch_fs *);
+void bch2_fs_free(struct bch_fs *);
+void bch2_fs_stop(struct bch_fs *);
+
+int bch2_fs_start(struct bch_fs *);
+struct bch_fs *bch2_fs_open(char * const *, unsigned, struct bch_opts);
+
+#endif /* _BCACHEFS_SUPER_H */