| 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
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| 2 | #ifndef _BCACHEFS_ERRCODE_H |
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| 3 | #define _BCACHEFS_ERRCODE_H |
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| 4 | |
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| 5 | #define BCH_ERRCODES() \ |
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| 6 | x(ERANGE, ERANGE_option_too_small) \ |
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| 7 | x(ERANGE, ERANGE_option_too_big) \ |
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| 8 | x(EINVAL, mount_option) \ |
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| 9 | x(BCH_ERR_mount_option, option_name) \ |
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| 10 | x(BCH_ERR_mount_option, option_value) \ |
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| 11 | x(BCH_ERR_mount_option, option_not_bool) \ |
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| 12 | x(ENOMEM, ENOMEM_stripe_buf) \ |
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| 13 | x(ENOMEM, ENOMEM_replicas_table) \ |
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| 14 | x(ENOMEM, ENOMEM_cpu_replicas) \ |
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| 15 | x(ENOMEM, ENOMEM_replicas_gc) \ |
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| 16 | x(ENOMEM, ENOMEM_disk_groups_validate) \ |
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| 17 | x(ENOMEM, ENOMEM_disk_groups_to_cpu) \ |
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| 18 | x(ENOMEM, ENOMEM_mark_snapshot) \ |
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| 19 | x(ENOMEM, ENOMEM_mark_stripe) \ |
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| 20 | x(ENOMEM, ENOMEM_mark_stripe_ptr) \ |
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| 21 | x(ENOMEM, ENOMEM_btree_key_cache_create) \ |
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| 22 | x(ENOMEM, ENOMEM_btree_key_cache_fill) \ |
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| 23 | x(ENOMEM, ENOMEM_btree_key_cache_insert) \ |
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| 24 | x(ENOMEM, ENOMEM_trans_kmalloc) \ |
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| 25 | x(ENOMEM, ENOMEM_trans_log_msg) \ |
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| 26 | x(ENOMEM, ENOMEM_do_encrypt) \ |
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| 27 | x(ENOMEM, ENOMEM_ec_read_extent) \ |
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| 28 | x(ENOMEM, ENOMEM_ec_stripe_mem_alloc) \ |
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| 29 | x(ENOMEM, ENOMEM_ec_new_stripe_alloc) \ |
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| 30 | x(ENOMEM, ENOMEM_fs_btree_cache_init) \ |
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| 31 | x(ENOMEM, ENOMEM_fs_btree_key_cache_init) \ |
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| 32 | x(ENOMEM, ENOMEM_fs_counters_init) \ |
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| 33 | x(ENOMEM, ENOMEM_fs_btree_write_buffer_init) \ |
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| 34 | x(ENOMEM, ENOMEM_io_clock_init) \ |
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| 35 | x(ENOMEM, ENOMEM_blacklist_table_init) \ |
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| 36 | x(ENOMEM, ENOMEM_sb_realloc_injected) \ |
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| 37 | x(ENOMEM, ENOMEM_sb_bio_realloc) \ |
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| 38 | x(ENOMEM, ENOMEM_sb_buf_realloc) \ |
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| 39 | x(ENOMEM, ENOMEM_sb_journal_validate) \ |
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| 40 | x(ENOMEM, ENOMEM_sb_journal_v2_validate) \ |
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| 41 | x(ENOMEM, ENOMEM_journal_entry_add) \ |
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| 42 | x(ENOMEM, ENOMEM_journal_read_buf_realloc) \ |
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| 43 | x(ENOMEM, ENOMEM_btree_interior_update_worker_init)\ |
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| 44 | x(ENOMEM, ENOMEM_btree_interior_update_pool_init) \ |
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| 45 | x(ENOMEM, ENOMEM_bio_read_init) \ |
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| 46 | x(ENOMEM, ENOMEM_bio_read_split_init) \ |
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| 47 | x(ENOMEM, ENOMEM_bio_write_init) \ |
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| 48 | x(ENOMEM, ENOMEM_bio_bounce_pages_init) \ |
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| 49 | x(ENOMEM, ENOMEM_writepage_bioset_init) \ |
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| 50 | x(ENOMEM, ENOMEM_dio_read_bioset_init) \ |
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| 51 | x(ENOMEM, ENOMEM_dio_write_bioset_init) \ |
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| 52 | x(ENOMEM, ENOMEM_nocow_flush_bioset_init) \ |
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| 53 | x(ENOMEM, ENOMEM_promote_table_init) \ |
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| 54 | x(ENOMEM, ENOMEM_compression_bounce_read_init) \ |
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| 55 | x(ENOMEM, ENOMEM_compression_bounce_write_init) \ |
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| 56 | x(ENOMEM, ENOMEM_compression_workspace_init) \ |
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| 57 | x(ENOMEM, ENOMEM_decompression_workspace_init) \ |
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| 58 | x(ENOMEM, ENOMEM_bucket_gens) \ |
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| 59 | x(ENOMEM, ENOMEM_buckets_nouse) \ |
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| 60 | x(ENOMEM, ENOMEM_usage_init) \ |
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| 61 | x(ENOMEM, ENOMEM_btree_node_read_all_replicas) \ |
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| 62 | x(ENOMEM, ENOMEM_btree_node_reclaim) \ |
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| 63 | x(ENOMEM, ENOMEM_btree_node_mem_alloc) \ |
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| 64 | x(ENOMEM, ENOMEM_btree_cache_cannibalize_lock) \ |
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| 65 | x(ENOMEM, ENOMEM_buckets_waiting_for_journal_init)\ |
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| 66 | x(ENOMEM, ENOMEM_buckets_waiting_for_journal_set) \ |
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| 67 | x(ENOMEM, ENOMEM_set_nr_journal_buckets) \ |
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| 68 | x(ENOMEM, ENOMEM_dev_journal_init) \ |
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| 69 | x(ENOMEM, ENOMEM_journal_pin_fifo) \ |
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| 70 | x(ENOMEM, ENOMEM_journal_buf) \ |
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| 71 | x(ENOMEM, ENOMEM_gc_start) \ |
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| 72 | x(ENOMEM, ENOMEM_gc_alloc_start) \ |
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| 73 | x(ENOMEM, ENOMEM_gc_reflink_start) \ |
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| 74 | x(ENOMEM, ENOMEM_gc_gens) \ |
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| 75 | x(ENOMEM, ENOMEM_gc_repair_key) \ |
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| 76 | x(ENOMEM, ENOMEM_fsck_extent_ends_at) \ |
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| 77 | x(ENOMEM, ENOMEM_fsck_add_nlink) \ |
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| 78 | x(ENOMEM, ENOMEM_journal_key_insert) \ |
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| 79 | x(ENOMEM, ENOMEM_journal_keys_sort) \ |
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| 80 | x(ENOMEM, ENOMEM_read_superblock_clean) \ |
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| 81 | x(ENOMEM, ENOMEM_fs_alloc) \ |
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| 82 | x(ENOMEM, ENOMEM_fs_name_alloc) \ |
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| 83 | x(ENOMEM, ENOMEM_fs_other_alloc) \ |
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| 84 | x(ENOMEM, ENOMEM_dev_alloc) \ |
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| 85 | x(ENOMEM, ENOMEM_disk_accounting) \ |
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| 86 | x(ENOSPC, ENOSPC_disk_reservation) \ |
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| 87 | x(ENOSPC, ENOSPC_bucket_alloc) \ |
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| 88 | x(ENOSPC, ENOSPC_disk_label_add) \ |
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| 89 | x(ENOSPC, ENOSPC_stripe_create) \ |
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| 90 | x(ENOSPC, ENOSPC_inode_create) \ |
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| 91 | x(ENOSPC, ENOSPC_str_hash_create) \ |
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| 92 | x(ENOSPC, ENOSPC_snapshot_create) \ |
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| 93 | x(ENOSPC, ENOSPC_subvolume_create) \ |
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| 94 | x(ENOSPC, ENOSPC_sb) \ |
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| 95 | x(ENOSPC, ENOSPC_sb_journal) \ |
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| 96 | x(ENOSPC, ENOSPC_sb_journal_seq_blacklist) \ |
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| 97 | x(ENOSPC, ENOSPC_sb_quota) \ |
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| 98 | x(ENOSPC, ENOSPC_sb_replicas) \ |
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| 99 | x(ENOSPC, ENOSPC_sb_members) \ |
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| 100 | x(ENOSPC, ENOSPC_sb_members_v2) \ |
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| 101 | x(ENOSPC, ENOSPC_sb_crypt) \ |
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| 102 | x(ENOSPC, ENOSPC_sb_downgrade) \ |
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| 103 | x(ENOSPC, ENOSPC_btree_slot) \ |
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| 104 | x(ENOSPC, ENOSPC_snapshot_tree) \ |
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| 105 | x(ENOENT, ENOENT_bkey_type_mismatch) \ |
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| 106 | x(ENOENT, ENOENT_str_hash_lookup) \ |
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| 107 | x(ENOENT, ENOENT_str_hash_set_must_replace) \ |
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| 108 | x(ENOENT, ENOENT_inode) \ |
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| 109 | x(ENOENT, ENOENT_not_subvol) \ |
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| 110 | x(ENOENT, ENOENT_not_directory) \ |
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| 111 | x(ENOENT, ENOENT_directory_dead) \ |
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| 112 | x(ENOENT, ENOENT_subvolume) \ |
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| 113 | x(ENOENT, ENOENT_snapshot_tree) \ |
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| 114 | x(ENOENT, ENOENT_dirent_doesnt_match_inode) \ |
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| 115 | x(ENOENT, ENOENT_dev_not_found) \ |
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| 116 | x(ENOENT, ENOENT_dev_idx_not_found) \ |
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| 117 | x(ENOTEMPTY, ENOTEMPTY_dir_not_empty) \ |
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| 118 | x(ENOTEMPTY, ENOTEMPTY_subvol_not_empty) \ |
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| 119 | x(0, open_buckets_empty) \ |
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| 120 | x(0, freelist_empty) \ |
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| 121 | x(BCH_ERR_freelist_empty, no_buckets_found) \ |
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| 122 | x(0, transaction_restart) \ |
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| 123 | x(BCH_ERR_transaction_restart, transaction_restart_fault_inject) \ |
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| 124 | x(BCH_ERR_transaction_restart, transaction_restart_relock) \ |
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| 125 | x(BCH_ERR_transaction_restart, transaction_restart_relock_path) \ |
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| 126 | x(BCH_ERR_transaction_restart, transaction_restart_relock_path_intent) \ |
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| 127 | x(BCH_ERR_transaction_restart, transaction_restart_relock_after_fill) \ |
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| 128 | x(BCH_ERR_transaction_restart, transaction_restart_too_many_iters) \ |
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| 129 | x(BCH_ERR_transaction_restart, transaction_restart_lock_node_reused) \ |
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| 130 | x(BCH_ERR_transaction_restart, transaction_restart_fill_relock) \ |
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| 131 | x(BCH_ERR_transaction_restart, transaction_restart_fill_mem_alloc_fail)\ |
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| 132 | x(BCH_ERR_transaction_restart, transaction_restart_mem_realloced) \ |
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| 133 | x(BCH_ERR_transaction_restart, transaction_restart_in_traverse_all) \ |
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| 134 | x(BCH_ERR_transaction_restart, transaction_restart_would_deadlock) \ |
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| 135 | x(BCH_ERR_transaction_restart, transaction_restart_would_deadlock_write)\ |
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| 136 | x(BCH_ERR_transaction_restart, transaction_restart_deadlock_recursion_limit)\ |
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| 137 | x(BCH_ERR_transaction_restart, transaction_restart_upgrade) \ |
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| 138 | x(BCH_ERR_transaction_restart, transaction_restart_key_cache_upgrade) \ |
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| 139 | x(BCH_ERR_transaction_restart, transaction_restart_key_cache_fill) \ |
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| 140 | x(BCH_ERR_transaction_restart, transaction_restart_key_cache_raced) \ |
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| 141 | x(BCH_ERR_transaction_restart, transaction_restart_key_cache_realloced)\ |
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| 142 | x(BCH_ERR_transaction_restart, transaction_restart_journal_preres_get) \ |
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| 143 | x(BCH_ERR_transaction_restart, transaction_restart_split_race) \ |
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| 144 | x(BCH_ERR_transaction_restart, transaction_restart_write_buffer_flush) \ |
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| 145 | x(BCH_ERR_transaction_restart, transaction_restart_nested) \ |
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| 146 | x(0, no_btree_node) \ |
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| 147 | x(BCH_ERR_no_btree_node, no_btree_node_relock) \ |
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| 148 | x(BCH_ERR_no_btree_node, no_btree_node_upgrade) \ |
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| 149 | x(BCH_ERR_no_btree_node, no_btree_node_drop) \ |
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| 150 | x(BCH_ERR_no_btree_node, no_btree_node_lock_root) \ |
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| 151 | x(BCH_ERR_no_btree_node, no_btree_node_up) \ |
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| 152 | x(BCH_ERR_no_btree_node, no_btree_node_down) \ |
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| 153 | x(BCH_ERR_no_btree_node, no_btree_node_init) \ |
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| 154 | x(BCH_ERR_no_btree_node, no_btree_node_cached) \ |
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| 155 | x(BCH_ERR_no_btree_node, no_btree_node_srcu_reset) \ |
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| 156 | x(0, btree_insert_fail) \ |
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| 157 | x(BCH_ERR_btree_insert_fail, btree_insert_btree_node_full) \ |
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| 158 | x(BCH_ERR_btree_insert_fail, btree_insert_need_mark_replicas) \ |
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| 159 | x(BCH_ERR_btree_insert_fail, btree_insert_need_journal_res) \ |
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| 160 | x(BCH_ERR_btree_insert_fail, btree_insert_need_journal_reclaim) \ |
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| 161 | x(0, backpointer_to_overwritten_btree_node) \ |
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| 162 | x(0, lock_fail_root_changed) \ |
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| 163 | x(0, journal_reclaim_would_deadlock) \ |
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| 164 | x(EINVAL, fsck) \ |
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| 165 | x(BCH_ERR_fsck, fsck_fix) \ |
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| 166 | x(BCH_ERR_fsck, fsck_ignore) \ |
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| 167 | x(BCH_ERR_fsck, fsck_errors_not_fixed) \ |
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| 168 | x(BCH_ERR_fsck, fsck_repair_unimplemented) \ |
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| 169 | x(BCH_ERR_fsck, fsck_repair_impossible) \ |
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| 170 | x(0, restart_recovery) \ |
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| 171 | x(0, data_update_done) \ |
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| 172 | x(EINVAL, device_state_not_allowed) \ |
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| 173 | x(EINVAL, member_info_missing) \ |
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| 174 | x(EINVAL, mismatched_block_size) \ |
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| 175 | x(EINVAL, block_size_too_small) \ |
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| 176 | x(EINVAL, bucket_size_too_small) \ |
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| 177 | x(EINVAL, device_size_too_small) \ |
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| 178 | x(EINVAL, device_not_a_member_of_filesystem) \ |
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| 179 | x(EINVAL, device_has_been_removed) \ |
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| 180 | x(EINVAL, device_splitbrain) \ |
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| 181 | x(EINVAL, device_already_online) \ |
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| 182 | x(EINVAL, insufficient_devices_to_start) \ |
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| 183 | x(EINVAL, invalid) \ |
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| 184 | x(EINVAL, internal_fsck_err) \ |
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| 185 | x(EINVAL, opt_parse_error) \ |
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| 186 | x(EINVAL, remove_with_metadata_missing_unimplemented)\ |
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| 187 | x(EINVAL, remove_would_lose_data) \ |
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| 188 | x(EINVAL, btree_iter_with_journal_not_supported) \ |
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| 189 | x(EROFS, erofs_trans_commit) \ |
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| 190 | x(EROFS, erofs_no_writes) \ |
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| 191 | x(EROFS, erofs_journal_err) \ |
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| 192 | x(EROFS, erofs_sb_err) \ |
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| 193 | x(EROFS, erofs_unfixed_errors) \ |
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| 194 | x(EROFS, erofs_norecovery) \ |
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| 195 | x(EROFS, erofs_nochanges) \ |
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| 196 | x(EROFS, insufficient_devices) \ |
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| 197 | x(0, operation_blocked) \ |
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| 198 | x(BCH_ERR_operation_blocked, btree_cache_cannibalize_lock_blocked) \ |
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| 199 | x(BCH_ERR_operation_blocked, journal_res_get_blocked) \ |
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| 200 | x(BCH_ERR_operation_blocked, journal_preres_get_blocked) \ |
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| 201 | x(BCH_ERR_operation_blocked, bucket_alloc_blocked) \ |
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| 202 | x(BCH_ERR_operation_blocked, stripe_alloc_blocked) \ |
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| 203 | x(BCH_ERR_invalid, invalid_sb) \ |
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| 204 | x(BCH_ERR_invalid_sb, invalid_sb_magic) \ |
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| 205 | x(BCH_ERR_invalid_sb, invalid_sb_version) \ |
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| 206 | x(BCH_ERR_invalid_sb, invalid_sb_features) \ |
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| 207 | x(BCH_ERR_invalid_sb, invalid_sb_too_big) \ |
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| 208 | x(BCH_ERR_invalid_sb, invalid_sb_csum_type) \ |
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| 209 | x(BCH_ERR_invalid_sb, invalid_sb_csum) \ |
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| 210 | x(BCH_ERR_invalid_sb, invalid_sb_block_size) \ |
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| 211 | x(BCH_ERR_invalid_sb, invalid_sb_uuid) \ |
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| 212 | x(BCH_ERR_invalid_sb, invalid_sb_too_many_members) \ |
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| 213 | x(BCH_ERR_invalid_sb, invalid_sb_dev_idx) \ |
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| 214 | x(BCH_ERR_invalid_sb, invalid_sb_time_precision) \ |
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| 215 | x(BCH_ERR_invalid_sb, invalid_sb_field_size) \ |
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| 216 | x(BCH_ERR_invalid_sb, invalid_sb_layout) \ |
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| 217 | x(BCH_ERR_invalid_sb_layout, invalid_sb_layout_type) \ |
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| 218 | x(BCH_ERR_invalid_sb_layout, invalid_sb_layout_nr_superblocks) \ |
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| 219 | x(BCH_ERR_invalid_sb_layout, invalid_sb_layout_superblocks_overlap) \ |
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| 220 | x(BCH_ERR_invalid_sb, invalid_sb_members_missing) \ |
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| 221 | x(BCH_ERR_invalid_sb, invalid_sb_members) \ |
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| 222 | x(BCH_ERR_invalid_sb, invalid_sb_disk_groups) \ |
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| 223 | x(BCH_ERR_invalid_sb, invalid_sb_replicas) \ |
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| 224 | x(BCH_ERR_invalid_sb, invalid_replicas_entry) \ |
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| 225 | x(BCH_ERR_invalid_sb, invalid_sb_journal) \ |
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| 226 | x(BCH_ERR_invalid_sb, invalid_sb_journal_seq_blacklist) \ |
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| 227 | x(BCH_ERR_invalid_sb, invalid_sb_crypt) \ |
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| 228 | x(BCH_ERR_invalid_sb, invalid_sb_clean) \ |
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| 229 | x(BCH_ERR_invalid_sb, invalid_sb_quota) \ |
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| 230 | x(BCH_ERR_invalid_sb, invalid_sb_errors) \ |
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| 231 | x(BCH_ERR_invalid_sb, invalid_sb_opt_compression) \ |
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| 232 | x(BCH_ERR_invalid_sb, invalid_sb_ext) \ |
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| 233 | x(BCH_ERR_invalid_sb, invalid_sb_downgrade) \ |
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| 234 | x(BCH_ERR_invalid, invalid_bkey) \ |
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| 235 | x(BCH_ERR_operation_blocked, nocow_lock_blocked) \ |
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| 236 | x(EIO, btree_node_read_err) \ |
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| 237 | x(EIO, sb_not_downgraded) \ |
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| 238 | x(EIO, btree_node_write_all_failed) \ |
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| 239 | x(EIO, btree_node_read_error) \ |
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| 240 | x(EIO, btree_node_read_validate_error) \ |
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| 241 | x(EIO, btree_need_topology_repair) \ |
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| 242 | x(BCH_ERR_btree_node_read_err, btree_node_read_err_fixable) \ |
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| 243 | x(BCH_ERR_btree_node_read_err, btree_node_read_err_want_retry) \ |
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| 244 | x(BCH_ERR_btree_node_read_err, btree_node_read_err_must_retry) \ |
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| 245 | x(BCH_ERR_btree_node_read_err, btree_node_read_err_bad_node) \ |
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| 246 | x(BCH_ERR_btree_node_read_err, btree_node_read_err_incompatible) \ |
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| 247 | x(0, nopromote) \ |
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| 248 | x(BCH_ERR_nopromote, nopromote_may_not) \ |
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| 249 | x(BCH_ERR_nopromote, nopromote_already_promoted) \ |
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| 250 | x(BCH_ERR_nopromote, nopromote_unwritten) \ |
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| 251 | x(BCH_ERR_nopromote, nopromote_congested) \ |
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| 252 | x(BCH_ERR_nopromote, nopromote_in_flight) \ |
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| 253 | x(BCH_ERR_nopromote, nopromote_no_writes) \ |
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| 254 | x(BCH_ERR_nopromote, nopromote_enomem) \ |
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| 255 | x(0, need_inode_lock) \ |
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| 256 | x(0, invalid_snapshot_node) |
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| 257 | |
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| 258 | enum bch_errcode { |
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| 259 | BCH_ERR_START = 2048, |
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| 260 | #define x(class, err) BCH_ERR_##err, |
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| 261 | BCH_ERRCODES() |
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| 262 | #undef x |
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| 263 | BCH_ERR_MAX |
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| 264 | }; |
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| 265 | |
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| 266 | const char *bch2_err_str(int); |
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| 267 | bool __bch2_err_matches(int, int); |
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| 268 | |
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| 269 | static inline bool _bch2_err_matches(int err, int class) |
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| 270 | { |
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| 271 | return err < 0 && __bch2_err_matches(err, class); |
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| 272 | } |
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| 273 | |
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| 274 | #define bch2_err_matches(_err, _class) \ |
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| 275 | ({ \ |
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| 276 | BUILD_BUG_ON(!__builtin_constant_p(_class)); \ |
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| 277 | unlikely(_bch2_err_matches(_err, _class)); \ |
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| 278 | }) |
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| 279 | |
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| 280 | int __bch2_err_class(int); |
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| 281 | |
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| 282 | static inline long bch2_err_class(long err) |
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| 283 | { |
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| 284 | return err < 0 ? __bch2_err_class(err) : err; |
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| 285 | } |
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| 286 | |
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| 287 | #define BLK_STS_REMOVED ((__force blk_status_t)128) |
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| 288 | |
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| 289 | const char *bch2_blk_status_to_str(blk_status_t); |
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| 290 | |
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| 291 | #endif /* _BCACHFES_ERRCODE_H */ |
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| 292 | |
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