git.sesse.net Git - bcachefs-tools-debian/blob - libbcachefs/errcode.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 #ifndef _BCACHEFS_ERRCODE_H
   3 #define _BCACHEFS_ERRCODE_H
   4
   5 #define BCH_ERRCODES()                                                          \
   6         x(ENOSPC,                       ENOSPC_disk_reservation)                \
   7         x(ENOSPC,                       ENOSPC_bucket_alloc)                    \
   8         x(ENOSPC,                       ENOSPC_disk_label_add)                  \
   9         x(ENOSPC,                       ENOSPC_stripe_create)                   \
  10         x(ENOSPC,                       ENOSPC_stripe_reuse)                    \
  11         x(ENOSPC,                       ENOSPC_inode_create)                    \
  12         x(ENOSPC,                       ENOSPC_str_hash_create)                 \
  13         x(ENOSPC,                       ENOSPC_snapshot_create)                 \
  14         x(ENOSPC,                       ENOSPC_subvolume_create)                \
  15         x(ENOSPC,                       ENOSPC_sb)                              \
  16         x(ENOSPC,                       ENOSPC_sb_journal)                      \
  17         x(ENOSPC,                       ENOSPC_sb_quota)                        \
  18         x(ENOSPC,                       ENOSPC_sb_replicas)                     \
  19         x(ENOSPC,                       ENOSPC_sb_members)                      \
  20         x(0,                            open_buckets_empty)                     \
  21         x(0,                            freelist_empty)                         \
  22         x(BCH_ERR_freelist_empty,       no_buckets_found)                       \
  23         x(0,                            insufficient_devices)                   \
  24         x(0,                            transaction_restart)                    \
  25         x(BCH_ERR_transaction_restart,  transaction_restart_fault_inject)       \
  26         x(BCH_ERR_transaction_restart,  transaction_restart_relock)             \
  27         x(BCH_ERR_transaction_restart,  transaction_restart_relock_path)        \
  28         x(BCH_ERR_transaction_restart,  transaction_restart_relock_path_intent) \
  29         x(BCH_ERR_transaction_restart,  transaction_restart_relock_after_fill)  \
  30         x(BCH_ERR_transaction_restart,  transaction_restart_too_many_iters)     \
  31         x(BCH_ERR_transaction_restart,  transaction_restart_lock_node_reused)   \
  32         x(BCH_ERR_transaction_restart,  transaction_restart_fill_relock)        \
  33         x(BCH_ERR_transaction_restart,  transaction_restart_fill_mem_alloc_fail)\
  34         x(BCH_ERR_transaction_restart,  transaction_restart_mem_realloced)      \
  35         x(BCH_ERR_transaction_restart,  transaction_restart_in_traverse_all)    \
  36         x(BCH_ERR_transaction_restart,  transaction_restart_would_deadlock)     \
  37         x(BCH_ERR_transaction_restart,  transaction_restart_would_deadlock_write)\
  38         x(BCH_ERR_transaction_restart,  transaction_restart_deadlock_recursion_limit)\
  39         x(BCH_ERR_transaction_restart,  transaction_restart_upgrade)            \
  40         x(BCH_ERR_transaction_restart,  transaction_restart_key_cache_upgrade)  \
  41         x(BCH_ERR_transaction_restart,  transaction_restart_key_cache_fill)     \
  42         x(BCH_ERR_transaction_restart,  transaction_restart_key_cache_raced)    \
  43         x(BCH_ERR_transaction_restart,  transaction_restart_key_cache_realloced)\
  44         x(BCH_ERR_transaction_restart,  transaction_restart_journal_preres_get) \
  45         x(BCH_ERR_transaction_restart,  transaction_restart_split_race)         \
  46         x(BCH_ERR_transaction_restart,  transaction_restart_nested)             \
  47         x(0,                            no_btree_node)                          \
  48         x(BCH_ERR_no_btree_node,        no_btree_node_relock)                   \
  49         x(BCH_ERR_no_btree_node,        no_btree_node_upgrade)                  \
  50         x(BCH_ERR_no_btree_node,        no_btree_node_drop)                     \
  51         x(BCH_ERR_no_btree_node,        no_btree_node_lock_root)                \
  52         x(BCH_ERR_no_btree_node,        no_btree_node_up)                       \
  53         x(BCH_ERR_no_btree_node,        no_btree_node_down)                     \
  54         x(BCH_ERR_no_btree_node,        no_btree_node_init)                     \
  55         x(BCH_ERR_no_btree_node,        no_btree_node_cached)                   \
  56         x(0,                            backpointer_to_overwritten_btree_node)  \
  57         x(0,                            lock_fail_root_changed)                 \
  58         x(0,                            journal_reclaim_would_deadlock)         \
  59         x(0,                            fsck)                                   \
  60         x(BCH_ERR_fsck,                 fsck_fix)                               \
  61         x(BCH_ERR_fsck,                 fsck_ignore)                            \
  62         x(BCH_ERR_fsck,                 fsck_errors_not_fixed)                  \
  63         x(BCH_ERR_fsck,                 fsck_repair_unimplemented)              \
  64         x(BCH_ERR_fsck,                 fsck_repair_impossible)                 \
  65         x(0,                            need_snapshot_cleanup)                  \
  66         x(0,                            need_topology_repair)                   \
  67         x(0,                            unwritten_extent_update)                \
  68         x(EINVAL,                       device_state_not_allowed)               \
  69         x(EINVAL,                       member_info_missing)                    \
  70         x(EINVAL,                       mismatched_block_size)                  \
  71         x(EINVAL,                       block_size_too_small)                   \
  72         x(EINVAL,                       bucket_size_too_small)                  \
  73         x(EINVAL,                       device_size_too_small)                  \
  74         x(EINVAL,                       device_not_a_member_of_filesystem)      \
  75         x(EINVAL,                       device_has_been_removed)                \
  76         x(EINVAL,                       device_already_online)                  \
  77         x(EINVAL,                       insufficient_devices_to_start)          \
  78         x(EINVAL,                       invalid)                                \
  79         x(BCH_ERR_invalid,              invalid_sb)                             \
  80         x(BCH_ERR_invalid_sb,           invalid_sb_magic)                       \
  81         x(BCH_ERR_invalid_sb,           invalid_sb_version)                     \
  82         x(BCH_ERR_invalid_sb,           invalid_sb_features)                    \
  83         x(BCH_ERR_invalid_sb,           invalid_sb_too_big)                     \
  84         x(BCH_ERR_invalid_sb,           invalid_sb_csum_type)                   \
  85         x(BCH_ERR_invalid_sb,           invalid_sb_csum)                        \
  86         x(BCH_ERR_invalid_sb,           invalid_sb_block_size)                  \
  87         x(BCH_ERR_invalid_sb,           invalid_sb_uuid)                        \
  88         x(BCH_ERR_invalid_sb,           invalid_sb_too_many_members)            \
  89         x(BCH_ERR_invalid_sb,           invalid_sb_dev_idx)                     \
  90         x(BCH_ERR_invalid_sb,           invalid_sb_time_precision)              \
  91         x(BCH_ERR_invalid_sb,           invalid_sb_field_size)                  \
  92         x(BCH_ERR_invalid_sb,           invalid_sb_layout)                      \
  93         x(BCH_ERR_invalid_sb_layout,    invalid_sb_layout_type)                 \
  94         x(BCH_ERR_invalid_sb_layout,    invalid_sb_layout_nr_superblocks)       \
  95         x(BCH_ERR_invalid_sb_layout,    invalid_sb_layout_superblocks_overlap)  \
  96         x(BCH_ERR_invalid_sb,           invalid_sb_members_missing)             \
  97         x(BCH_ERR_invalid_sb,           invalid_sb_members)                     \
  98         x(BCH_ERR_invalid_sb,           invalid_sb_disk_groups)                 \
  99         x(BCH_ERR_invalid_sb,           invalid_sb_replicas)                    \
 100         x(BCH_ERR_invalid_sb,           invalid_sb_journal)                     \
 101         x(BCH_ERR_invalid_sb,           invalid_sb_journal_seq_blacklist)       \
 102         x(BCH_ERR_invalid_sb,           invalid_sb_crypt)                       \
 103         x(BCH_ERR_invalid_sb,           invalid_sb_clean)                       \
 104         x(BCH_ERR_invalid_sb,           invalid_sb_quota)                       \
 105         x(BCH_ERR_invalid,              invalid_bkey)                           \
 106
 107 enum bch_errcode {
 108         BCH_ERR_START           = 2048,
 109 #define x(class, err) BCH_ERR_##err,
 110         BCH_ERRCODES()
 111 #undef x
 112         BCH_ERR_MAX
 113 };
 114
 115 const char *bch2_err_str(int);
 116 bool __bch2_err_matches(int, int);
 117
 118 static inline bool _bch2_err_matches(int err, int class)
 119 {
 120         return err && __bch2_err_matches(err, class);
 121 }
 122
 123 #define bch2_err_matches(_err, _class)                  \
 124 ({                                                      \
 125         BUILD_BUG_ON(!__builtin_constant_p(_class));    \
 126         _bch2_err_matches(_err, _class);                \
 127 })
 128
 129 int __bch2_err_class(int);
 130
 131 static inline long bch2_err_class(long err)
 132 {
 133         return err < 0 ? __bch2_err_class(err) : err;
 134 }
 135
 136 #endif /* _BCACHFES_ERRCODE_H */