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_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(0,                            backpointer_to_overwritten_btree_node)  \
  56         x(0,                            lock_fail_root_changed)                 \
  57         x(0,                            journal_reclaim_would_deadlock)         \
  58         x(0,                            fsck)                                   \
  59         x(BCH_ERR_fsck,                 fsck_fix)                               \
  60         x(BCH_ERR_fsck,                 fsck_ignore)                            \
  61         x(BCH_ERR_fsck,                 fsck_errors_not_fixed)                  \
  62         x(BCH_ERR_fsck,                 fsck_repair_unimplemented)              \
  63         x(BCH_ERR_fsck,                 fsck_repair_impossible)                 \
  64         x(0,                            need_snapshot_cleanup)                  \
  65         x(0,                            need_topology_repair)
  66
  67 enum bch_errcode {
  68         BCH_ERR_START           = 2048,
  69 #define x(class, err) BCH_ERR_##err,
  70         BCH_ERRCODES()
  71 #undef x
  72         BCH_ERR_MAX
  73 };
  74
  75 const char *bch2_err_str(int);
  76 bool __bch2_err_matches(int, int);
  77
  78 static inline bool _bch2_err_matches(int err, int class)
  79 {
  80         return err && __bch2_err_matches(err, class);
  81 }
  82
  83 #define bch2_err_matches(_err, _class)                  \
  84 ({                                                      \
  85         BUILD_BUG_ON(!__builtin_constant_p(_class));    \
  86         _bch2_err_matches(_err, _class);                \
  87 })
  88
  89 int __bch2_err_class(int);
  90
  91 static inline long bch2_err_class(long err)
  92 {
  93         return err < 0 ? __bch2_err_class(err) : err;
  94 }
  95
  96 #endif /* _BCACHFES_ERRCODE_H */