fs/bcachefs/extents_types.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 #ifndef _BCACHEFS_EXTENTS_TYPES_H
   3 #define _BCACHEFS_EXTENTS_TYPES_H
   4
   5 #include "bcachefs_format.h"
   6
   7 struct bch_extent_crc_unpacked {
   8         u32                     compressed_size;
   9         u32                     uncompressed_size;
  10         u32                     live_size;
  11
  12         u8                      csum_type;
  13         u8                      compression_type;
  14
  15         u16                     offset;
  16
  17         u16                     nonce;
  18
  19         struct bch_csum         csum;
  20 };
  21
  22 struct extent_ptr_decoded {
  23         unsigned                        idx;
  24         bool                            has_ec;
  25         struct bch_extent_crc_unpacked  crc;
  26         struct bch_extent_ptr           ptr;
  27         struct bch_extent_stripe_ptr    ec;
  28 };
  29
  30 struct bch_io_failures {
  31         u8                      nr;
  32         struct bch_dev_io_failures {
  33                 u8              dev;
  34                 u8              idx;
  35                 u8              nr_failed;
  36                 u8              nr_retries;
  37         }                       devs[BCH_REPLICAS_MAX];
  38 };
  39
  40 #endif /* _BCACHEFS_EXTENTS_TYPES_H */