--- /dev/null
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _BCACHEFS_EXTENTS_TYPES_H
+#define _BCACHEFS_EXTENTS_TYPES_H
+
+#include "bcachefs_format.h"
+
+struct bch_extent_crc_unpacked {
+ u32 compressed_size;
+ u32 uncompressed_size;
+ u32 live_size;
+
+ u8 csum_type;
+ u8 compression_type;
+
+ u16 offset;
+
+ u16 nonce;
+
+ struct bch_csum csum;
+};
+
+struct extent_ptr_decoded {
+ unsigned idx;
+ bool has_ec;
+ struct bch_extent_crc_unpacked crc;
+ struct bch_extent_ptr ptr;
+ struct bch_extent_stripe_ptr ec;
+};
+
+struct bch_io_failures {
+ u8 nr;
+ struct bch_dev_io_failures {
+ u8 dev;
+ u8 idx;
+ u8 nr_failed;
+ u8 nr_retries;
+ } devs[BCH_REPLICAS_MAX];
+};
+
+#endif /* _BCACHEFS_EXTENTS_TYPES_H */