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,                            transaction_restart)                    \
  24         x(BCH_ERR_transaction_restart,  transaction_restart_fault_inject)       \
  25         x(BCH_ERR_transaction_restart,  transaction_restart_relock)             \
  26         x(BCH_ERR_transaction_restart,  transaction_restart_relock_path)        \
  27         x(BCH_ERR_transaction_restart,  transaction_restart_relock_path_intent) \
  28         x(BCH_ERR_transaction_restart,  transaction_restart_relock_after_fill)  \
  29         x(BCH_ERR_transaction_restart,  transaction_restart_too_many_iters)     \
  30         x(BCH_ERR_transaction_restart,  transaction_restart_lock_node_reused)   \
  31         x(BCH_ERR_transaction_restart,  transaction_restart_fill_relock)        \
  32         x(BCH_ERR_transaction_restart,  transaction_restart_fill_mem_alloc_fail)\
  33         x(BCH_ERR_transaction_restart,  transaction_restart_mem_realloced)      \
  34         x(BCH_ERR_transaction_restart,  transaction_restart_in_traverse_all)    \
  35         x(BCH_ERR_transaction_restart,  transaction_restart_would_deadlock)     \
  36         x(BCH_ERR_transaction_restart,  transaction_restart_would_deadlock_write)\
  37         x(BCH_ERR_transaction_restart,  transaction_restart_deadlock_recursion_limit)\
  38         x(BCH_ERR_transaction_restart,  transaction_restart_upgrade)            \
  39         x(BCH_ERR_transaction_restart,  transaction_restart_key_cache_upgrade)  \
  40         x(BCH_ERR_transaction_restart,  transaction_restart_key_cache_fill)     \
  41         x(BCH_ERR_transaction_restart,  transaction_restart_key_cache_raced)    \
  42         x(BCH_ERR_transaction_restart,  transaction_restart_key_cache_realloced)\
  43         x(BCH_ERR_transaction_restart,  transaction_restart_journal_preres_get) \
  44         x(BCH_ERR_transaction_restart,  transaction_restart_split_race)         \
  45         x(BCH_ERR_transaction_restart,  transaction_restart_nested)             \
  46         x(0,                            no_btree_node)                          \
  47         x(BCH_ERR_no_btree_node,        no_btree_node_relock)                   \
  48         x(BCH_ERR_no_btree_node,        no_btree_node_upgrade)                  \
  49         x(BCH_ERR_no_btree_node,        no_btree_node_drop)                     \
  50         x(BCH_ERR_no_btree_node,        no_btree_node_lock_root)                \
  51         x(BCH_ERR_no_btree_node,        no_btree_node_up)                       \
  52         x(BCH_ERR_no_btree_node,        no_btree_node_down)                     \
  53         x(BCH_ERR_no_btree_node,        no_btree_node_init)                     \
  54         x(BCH_ERR_no_btree_node,        no_btree_node_cached)                   \
  55         x(BCH_ERR_no_btree_node,        no_btree_node_srcu_reset)               \
  56         x(0,                            btree_insert_fail)                      \
  57         x(BCH_ERR_btree_insert_fail,    btree_insert_btree_node_full)           \
  58         x(BCH_ERR_btree_insert_fail,    btree_insert_need_mark_replicas)        \
  59         x(BCH_ERR_btree_insert_fail,    btree_insert_need_journal_res)          \
  60         x(BCH_ERR_btree_insert_fail,    btree_insert_need_journal_reclaim)      \
  61         x(0,                            backpointer_to_overwritten_btree_node)  \
  62         x(0,                            lock_fail_root_changed)                 \
  63         x(0,                            journal_reclaim_would_deadlock)         \
  64         x(0,                            fsck)                                   \
  65         x(BCH_ERR_fsck,                 fsck_fix)                               \
  66         x(BCH_ERR_fsck,                 fsck_ignore)                            \
  67         x(BCH_ERR_fsck,                 fsck_errors_not_fixed)                  \
  68         x(BCH_ERR_fsck,                 fsck_repair_unimplemented)              \
  69         x(BCH_ERR_fsck,                 fsck_repair_impossible)                 \
  70         x(0,                            need_snapshot_cleanup)                  \
  71         x(0,                            need_topology_repair)                   \
  72         x(0,                            unwritten_extent_update)                \
  73         x(EINVAL,                       device_state_not_allowed)               \
  74         x(EINVAL,                       member_info_missing)                    \
  75         x(EINVAL,                       mismatched_block_size)                  \
  76         x(EINVAL,                       block_size_too_small)                   \
  77         x(EINVAL,                       bucket_size_too_small)                  \
  78         x(EINVAL,                       device_size_too_small)                  \
  79         x(EINVAL,                       device_not_a_member_of_filesystem)      \
  80         x(EINVAL,                       device_has_been_removed)                \
  81         x(EINVAL,                       device_already_online)                  \
  82         x(EINVAL,                       insufficient_devices_to_start)          \
  83         x(EINVAL,                       invalid)                                \
  84         x(EROFS,                        erofs_trans_commit)                     \
  85         x(EROFS,                        erofs_no_writes)                        \
  86         x(EROFS,                        erofs_journal_err)                      \
  87         x(EROFS,                        erofs_sb_err)                           \
  88         x(EROFS,                        insufficient_devices)                   \
  89         x(0,                            operation_blocked)                      \
  90         x(BCH_ERR_operation_blocked,    btree_cache_cannibalize_lock_blocked)   \
  91         x(BCH_ERR_operation_blocked,    journal_res_get_blocked)                \
  92         x(BCH_ERR_operation_blocked,    journal_preres_get_blocked)             \
  93         x(BCH_ERR_operation_blocked,    bucket_alloc_blocked)                   \
  94         x(BCH_ERR_invalid,              invalid_sb)                             \
  95         x(BCH_ERR_invalid_sb,           invalid_sb_magic)                       \
  96         x(BCH_ERR_invalid_sb,           invalid_sb_version)                     \
  97         x(BCH_ERR_invalid_sb,           invalid_sb_features)                    \
  98         x(BCH_ERR_invalid_sb,           invalid_sb_too_big)                     \
  99         x(BCH_ERR_invalid_sb,           invalid_sb_csum_type)                   \
 100         x(BCH_ERR_invalid_sb,           invalid_sb_csum)                        \
 101         x(BCH_ERR_invalid_sb,           invalid_sb_block_size)                  \
 102         x(BCH_ERR_invalid_sb,           invalid_sb_uuid)                        \
 103         x(BCH_ERR_invalid_sb,           invalid_sb_too_many_members)            \
 104         x(BCH_ERR_invalid_sb,           invalid_sb_dev_idx)                     \
 105         x(BCH_ERR_invalid_sb,           invalid_sb_time_precision)              \
 106         x(BCH_ERR_invalid_sb,           invalid_sb_field_size)                  \
 107         x(BCH_ERR_invalid_sb,           invalid_sb_layout)                      \
 108         x(BCH_ERR_invalid_sb_layout,    invalid_sb_layout_type)                 \
 109         x(BCH_ERR_invalid_sb_layout,    invalid_sb_layout_nr_superblocks)       \
 110         x(BCH_ERR_invalid_sb_layout,    invalid_sb_layout_superblocks_overlap)  \
 111         x(BCH_ERR_invalid_sb,           invalid_sb_members_missing)             \
 112         x(BCH_ERR_invalid_sb,           invalid_sb_members)                     \
 113         x(BCH_ERR_invalid_sb,           invalid_sb_disk_groups)                 \
 114         x(BCH_ERR_invalid_sb,           invalid_sb_replicas)                    \
 115         x(BCH_ERR_invalid_sb,           invalid_sb_journal)                     \
 116         x(BCH_ERR_invalid_sb,           invalid_sb_journal_seq_blacklist)       \
 117         x(BCH_ERR_invalid_sb,           invalid_sb_crypt)                       \
 118         x(BCH_ERR_invalid_sb,           invalid_sb_clean)                       \
 119         x(BCH_ERR_invalid_sb,           invalid_sb_quota)                       \
 120         x(BCH_ERR_invalid,              invalid_bkey)                           \
 121
 122 enum bch_errcode {
 123         BCH_ERR_START           = 2048,
 124 #define x(class, err) BCH_ERR_##err,
 125         BCH_ERRCODES()
 126 #undef x
 127         BCH_ERR_MAX
 128 };
 129
 130 const char *bch2_err_str(int);
 131 bool __bch2_err_matches(int, int);
 132
 133 static inline bool _bch2_err_matches(int err, int class)
 134 {
 135         return err && __bch2_err_matches(err, class);
 136 }
 137
 138 #define bch2_err_matches(_err, _class)                  \
 139 ({                                                      \
 140         BUILD_BUG_ON(!__builtin_constant_p(_class));    \
 141         _bch2_err_matches(_err, _class);                \
 142 })
 143
 144 int __bch2_err_class(int);
 145
 146 static inline long bch2_err_class(long err)
 147 {
 148         return err < 0 ? __bch2_err_class(err) : err;
 149 }
 150
 151 #endif /* _BCACHFES_ERRCODE_H */