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(0,                    open_buckets_empty)                     \
   7         x(0,                    freelist_empty)                         \
   8         x(freelist_empty,       no_buckets_found)                       \
   9         x(0,                    insufficient_devices)                   \
  10         x(0,                    transaction_restart)                    \
  11         x(transaction_restart,  transaction_restart_fault_inject)       \
  12         x(transaction_restart,  transaction_restart_relock)             \
  13         x(transaction_restart,  transaction_restart_relock_path)        \
  14         x(transaction_restart,  transaction_restart_relock_path_intent) \
  15         x(transaction_restart,  transaction_restart_relock_after_fill)  \
  16         x(transaction_restart,  transaction_restart_too_many_iters)     \
  17         x(transaction_restart,  transaction_restart_lock_node_reused)   \
  18         x(transaction_restart,  transaction_restart_fill_relock)        \
  19         x(transaction_restart,  transaction_restart_fill_mem_alloc_fail)\
  20         x(transaction_restart,  transaction_restart_mem_realloced)      \
  21         x(transaction_restart,  transaction_restart_in_traverse_all)    \
  22         x(transaction_restart,  transaction_restart_would_deadlock)     \
  23         x(transaction_restart,  transaction_restart_would_deadlock_write)\
  24         x(transaction_restart,  transaction_restart_upgrade)            \
  25         x(transaction_restart,  transaction_restart_key_cache_upgrade)  \
  26         x(transaction_restart,  transaction_restart_key_cache_fill)     \
  27         x(transaction_restart,  transaction_restart_key_cache_raced)    \
  28         x(transaction_restart,  transaction_restart_key_cache_realloced)\
  29         x(transaction_restart,  transaction_restart_journal_preres_get) \
  30         x(transaction_restart,  transaction_restart_nested)             \
  31         x(0,                    no_btree_node)                          \
  32         x(no_btree_node,        no_btree_node_relock)                   \
  33         x(no_btree_node,        no_btree_node_upgrade)                  \
  34         x(no_btree_node,        no_btree_node_drop)                     \
  35         x(no_btree_node,        no_btree_node_lock_root)                \
  36         x(no_btree_node,        no_btree_node_up)                       \
  37         x(no_btree_node,        no_btree_node_down)                     \
  38         x(no_btree_node,        no_btree_node_init)                     \
  39         x(no_btree_node,        no_btree_node_cached)                   \
  40         x(0,                    lock_fail_node_reused)                  \
  41         x(0,                    lock_fail_root_changed)                 \
  42         x(0,                    journal_reclaim_would_deadlock)         \
  43         x(0,                    fsck)                                   \
  44         x(fsck,                 fsck_fix)                               \
  45         x(fsck,                 fsck_ignore)                            \
  46         x(fsck,                 fsck_errors_not_fixed)                  \
  47         x(fsck,                 fsck_repair_unimplemented)              \
  48         x(fsck,                 fsck_repair_impossible)                 \
  49         x(0,                    need_snapshot_cleanup)                  \
  50         x(0,                    need_topology_repair)
  51
  52 enum bch_errcode {
  53         BCH_ERR_START           = 2048,
  54 #define x(class, err) BCH_ERR_##err,
  55         BCH_ERRCODES()
  56 #undef x
  57         BCH_ERR_MAX
  58 };
  59
  60 const char *bch2_err_str(int);
  61 bool __bch2_err_matches(int, int);
  62
  63 static inline bool _bch2_err_matches(int err, int class)
  64 {
  65         return err && __bch2_err_matches(err, class);
  66 }
  67
  68 #define bch2_err_matches(_err, _class)                  \
  69 ({                                                      \
  70         BUILD_BUG_ON(!__builtin_constant_p(_class));    \
  71         _bch2_err_matches(_err, _class);                \
  72 })
  73
  74 #endif /* _BCACHFES_ERRCODE_H */