| /* SPDX-License-Identifier: GPL-2.0 */ |
| #ifndef _BCACHEFS_ERRCODE_H |
| #define _BCACHEFS_ERRCODE_H |
| |
| #define BCH_ERRCODES() \ |
| x(ERANGE, ERANGE_option_too_small) \ |
| x(ERANGE, ERANGE_option_too_big) \ |
| x(ENOMEM, ENOMEM_stripe_buf) \ |
| x(ENOMEM, ENOMEM_replicas_table) \ |
| x(ENOMEM, ENOMEM_cpu_replicas) \ |
| x(ENOMEM, ENOMEM_replicas_gc) \ |
| x(ENOMEM, ENOMEM_disk_groups_validate) \ |
| x(ENOMEM, ENOMEM_disk_groups_to_cpu) \ |
| x(ENOMEM, ENOMEM_mark_snapshot) \ |
| x(ENOMEM, ENOMEM_mark_stripe) \ |
| x(ENOMEM, ENOMEM_mark_stripe_ptr) \ |
| x(ENOMEM, ENOMEM_btree_key_cache_create) \ |
| x(ENOMEM, ENOMEM_btree_key_cache_fill) \ |
| x(ENOMEM, ENOMEM_btree_key_cache_insert) \ |
| x(ENOMEM, ENOMEM_trans_kmalloc) \ |
| x(ENOMEM, ENOMEM_trans_log_msg) \ |
| x(ENOMEM, ENOMEM_do_encrypt) \ |
| x(ENOMEM, ENOMEM_ec_read_extent) \ |
| x(ENOMEM, ENOMEM_ec_stripe_mem_alloc) \ |
| x(ENOMEM, ENOMEM_ec_new_stripe_alloc) \ |
| x(ENOMEM, ENOMEM_fs_btree_cache_init) \ |
| x(ENOMEM, ENOMEM_fs_btree_key_cache_init) \ |
| x(ENOMEM, ENOMEM_fs_counters_init) \ |
| x(ENOMEM, ENOMEM_fs_btree_write_buffer_init) \ |
| x(ENOMEM, ENOMEM_io_clock_init) \ |
| x(ENOMEM, ENOMEM_blacklist_table_init) \ |
| x(ENOMEM, ENOMEM_sb_realloc_injected) \ |
| x(ENOMEM, ENOMEM_sb_bio_realloc) \ |
| x(ENOMEM, ENOMEM_sb_buf_realloc) \ |
| x(ENOMEM, ENOMEM_sb_journal_validate) \ |
| x(ENOMEM, ENOMEM_sb_journal_v2_validate) \ |
| x(ENOMEM, ENOMEM_journal_entry_add) \ |
| x(ENOMEM, ENOMEM_journal_read_buf_realloc) \ |
| x(ENOMEM, ENOMEM_btree_interior_update_worker_init)\ |
| x(ENOMEM, ENOMEM_btree_interior_update_pool_init) \ |
| x(ENOMEM, ENOMEM_bio_read_init) \ |
| x(ENOMEM, ENOMEM_bio_read_split_init) \ |
| x(ENOMEM, ENOMEM_bio_write_init) \ |
| x(ENOMEM, ENOMEM_bio_bounce_pages_init) \ |
| x(ENOMEM, ENOMEM_writepage_bioset_init) \ |
| x(ENOMEM, ENOMEM_dio_read_bioset_init) \ |
| x(ENOMEM, ENOMEM_dio_write_bioset_init) \ |
| x(ENOMEM, ENOMEM_nocow_flush_bioset_init) \ |
| x(ENOMEM, ENOMEM_promote_table_init) \ |
| x(ENOMEM, ENOMEM_compression_bounce_read_init) \ |
| x(ENOMEM, ENOMEM_compression_bounce_write_init) \ |
| x(ENOMEM, ENOMEM_compression_workspace_init) \ |
| x(ENOMEM, ENOMEM_decompression_workspace_init) \ |
| x(ENOMEM, ENOMEM_bucket_gens) \ |
| x(ENOMEM, ENOMEM_buckets_nouse) \ |
| x(ENOMEM, ENOMEM_usage_init) \ |
| x(ENOMEM, ENOMEM_btree_node_read_all_replicas) \ |
| x(ENOMEM, ENOMEM_btree_node_reclaim) \ |
| x(ENOMEM, ENOMEM_btree_node_mem_alloc) \ |
| x(ENOMEM, ENOMEM_btree_cache_cannibalize_lock) \ |
| x(ENOMEM, ENOMEM_buckets_waiting_for_journal_init)\ |
| x(ENOMEM, ENOMEM_buckets_waiting_for_journal_set) \ |
| x(ENOMEM, ENOMEM_set_nr_journal_buckets) \ |
| x(ENOMEM, ENOMEM_dev_journal_init) \ |
| x(ENOMEM, ENOMEM_journal_pin_fifo) \ |
| x(ENOMEM, ENOMEM_journal_buf) \ |
| x(ENOMEM, ENOMEM_gc_start) \ |
| x(ENOMEM, ENOMEM_gc_alloc_start) \ |
| x(ENOMEM, ENOMEM_gc_reflink_start) \ |
| x(ENOMEM, ENOMEM_gc_gens) \ |
| x(ENOMEM, ENOMEM_gc_repair_key) \ |
| x(ENOMEM, ENOMEM_fsck_extent_ends_at) \ |
| x(ENOMEM, ENOMEM_fsck_add_nlink) \ |
| x(ENOMEM, ENOMEM_journal_key_insert) \ |
| x(ENOMEM, ENOMEM_journal_keys_sort) \ |
| x(ENOMEM, ENOMEM_read_superblock_clean) \ |
| x(ENOMEM, ENOMEM_fs_alloc) \ |
| x(ENOMEM, ENOMEM_fs_name_alloc) \ |
| x(ENOMEM, ENOMEM_fs_other_alloc) \ |
| x(ENOMEM, ENOMEM_dev_alloc) \ |
| x(ENOSPC, ENOSPC_disk_reservation) \ |
| x(ENOSPC, ENOSPC_bucket_alloc) \ |
| x(ENOSPC, ENOSPC_disk_label_add) \ |
| x(ENOSPC, ENOSPC_stripe_create) \ |
| x(ENOSPC, ENOSPC_inode_create) \ |
| x(ENOSPC, ENOSPC_str_hash_create) \ |
| x(ENOSPC, ENOSPC_snapshot_create) \ |
| x(ENOSPC, ENOSPC_subvolume_create) \ |
| x(ENOSPC, ENOSPC_sb) \ |
| x(ENOSPC, ENOSPC_sb_journal) \ |
| x(ENOSPC, ENOSPC_sb_journal_seq_blacklist) \ |
| x(ENOSPC, ENOSPC_sb_quota) \ |
| x(ENOSPC, ENOSPC_sb_replicas) \ |
| x(ENOSPC, ENOSPC_sb_members) \ |
| x(ENOSPC, ENOSPC_sb_members_v2) \ |
| x(ENOSPC, ENOSPC_sb_crypt) \ |
| x(ENOSPC, ENOSPC_sb_downgrade) \ |
| x(ENOSPC, ENOSPC_btree_slot) \ |
| x(ENOSPC, ENOSPC_snapshot_tree) \ |
| x(ENOENT, ENOENT_bkey_type_mismatch) \ |
| x(ENOENT, ENOENT_str_hash_lookup) \ |
| x(ENOENT, ENOENT_str_hash_set_must_replace) \ |
| x(ENOENT, ENOENT_inode) \ |
| x(ENOENT, ENOENT_not_subvol) \ |
| x(ENOENT, ENOENT_not_directory) \ |
| x(ENOENT, ENOENT_directory_dead) \ |
| x(ENOENT, ENOENT_subvolume) \ |
| x(ENOENT, ENOENT_snapshot_tree) \ |
| x(ENOENT, ENOENT_dirent_doesnt_match_inode) \ |
| x(ENOENT, ENOENT_dev_not_found) \ |
| x(ENOENT, ENOENT_dev_idx_not_found) \ |
| x(0, open_buckets_empty) \ |
| x(0, freelist_empty) \ |
| x(BCH_ERR_freelist_empty, no_buckets_found) \ |
| x(0, transaction_restart) \ |
| x(BCH_ERR_transaction_restart, transaction_restart_fault_inject) \ |
| x(BCH_ERR_transaction_restart, transaction_restart_relock) \ |
| x(BCH_ERR_transaction_restart, transaction_restart_relock_path) \ |
| x(BCH_ERR_transaction_restart, transaction_restart_relock_path_intent) \ |
| x(BCH_ERR_transaction_restart, transaction_restart_relock_after_fill) \ |
| x(BCH_ERR_transaction_restart, transaction_restart_too_many_iters) \ |
| x(BCH_ERR_transaction_restart, transaction_restart_lock_node_reused) \ |
| x(BCH_ERR_transaction_restart, transaction_restart_fill_relock) \ |
| x(BCH_ERR_transaction_restart, transaction_restart_fill_mem_alloc_fail)\ |
| x(BCH_ERR_transaction_restart, transaction_restart_mem_realloced) \ |
| x(BCH_ERR_transaction_restart, transaction_restart_in_traverse_all) \ |
| x(BCH_ERR_transaction_restart, transaction_restart_would_deadlock) \ |
| x(BCH_ERR_transaction_restart, transaction_restart_would_deadlock_write)\ |
| x(BCH_ERR_transaction_restart, transaction_restart_deadlock_recursion_limit)\ |
| x(BCH_ERR_transaction_restart, transaction_restart_upgrade) \ |
| x(BCH_ERR_transaction_restart, transaction_restart_key_cache_upgrade) \ |
| x(BCH_ERR_transaction_restart, transaction_restart_key_cache_fill) \ |
| x(BCH_ERR_transaction_restart, transaction_restart_key_cache_raced) \ |
| x(BCH_ERR_transaction_restart, transaction_restart_key_cache_realloced)\ |
| x(BCH_ERR_transaction_restart, transaction_restart_journal_preres_get) \ |
| x(BCH_ERR_transaction_restart, transaction_restart_split_race) \ |
| x(BCH_ERR_transaction_restart, transaction_restart_write_buffer_flush) \ |
| x(BCH_ERR_transaction_restart, transaction_restart_nested) \ |
| x(0, no_btree_node) \ |
| x(BCH_ERR_no_btree_node, no_btree_node_relock) \ |
| x(BCH_ERR_no_btree_node, no_btree_node_upgrade) \ |
| x(BCH_ERR_no_btree_node, no_btree_node_drop) \ |
| x(BCH_ERR_no_btree_node, no_btree_node_lock_root) \ |
| x(BCH_ERR_no_btree_node, no_btree_node_up) \ |
| x(BCH_ERR_no_btree_node, no_btree_node_down) \ |
| x(BCH_ERR_no_btree_node, no_btree_node_init) \ |
| x(BCH_ERR_no_btree_node, no_btree_node_cached) \ |
| x(BCH_ERR_no_btree_node, no_btree_node_srcu_reset) \ |
| x(0, btree_insert_fail) \ |
| x(BCH_ERR_btree_insert_fail, btree_insert_btree_node_full) \ |
| x(BCH_ERR_btree_insert_fail, btree_insert_need_mark_replicas) \ |
| x(BCH_ERR_btree_insert_fail, btree_insert_need_journal_res) \ |
| x(BCH_ERR_btree_insert_fail, btree_insert_need_journal_reclaim) \ |
| x(0, backpointer_to_overwritten_btree_node) \ |
| x(0, lock_fail_root_changed) \ |
| x(0, journal_reclaim_would_deadlock) \ |
| x(EINVAL, fsck) \ |
| x(BCH_ERR_fsck, fsck_fix) \ |
| x(BCH_ERR_fsck, fsck_ignore) \ |
| x(BCH_ERR_fsck, fsck_errors_not_fixed) \ |
| x(BCH_ERR_fsck, fsck_repair_unimplemented) \ |
| x(BCH_ERR_fsck, fsck_repair_impossible) \ |
| x(0, restart_recovery) \ |
| x(0, data_update_done) \ |
| x(EINVAL, device_state_not_allowed) \ |
| x(EINVAL, member_info_missing) \ |
| x(EINVAL, mismatched_block_size) \ |
| x(EINVAL, block_size_too_small) \ |
| x(EINVAL, bucket_size_too_small) \ |
| x(EINVAL, device_size_too_small) \ |
| x(EINVAL, device_not_a_member_of_filesystem) \ |
| x(EINVAL, device_has_been_removed) \ |
| x(EINVAL, device_splitbrain) \ |
| x(EINVAL, device_already_online) \ |
| x(EINVAL, insufficient_devices_to_start) \ |
| x(EINVAL, invalid) \ |
| x(EINVAL, internal_fsck_err) \ |
| x(EINVAL, opt_parse_error) \ |
| x(EROFS, erofs_trans_commit) \ |
| x(EROFS, erofs_no_writes) \ |
| x(EROFS, erofs_journal_err) \ |
| x(EROFS, erofs_sb_err) \ |
| x(EROFS, erofs_unfixed_errors) \ |
| x(EROFS, erofs_norecovery) \ |
| x(EROFS, erofs_nochanges) \ |
| x(EROFS, insufficient_devices) \ |
| x(0, operation_blocked) \ |
| x(BCH_ERR_operation_blocked, btree_cache_cannibalize_lock_blocked) \ |
| x(BCH_ERR_operation_blocked, journal_res_get_blocked) \ |
| x(BCH_ERR_operation_blocked, journal_preres_get_blocked) \ |
| x(BCH_ERR_operation_blocked, bucket_alloc_blocked) \ |
| x(BCH_ERR_operation_blocked, stripe_alloc_blocked) \ |
| x(BCH_ERR_invalid, invalid_sb) \ |
| x(BCH_ERR_invalid_sb, invalid_sb_magic) \ |
| x(BCH_ERR_invalid_sb, invalid_sb_version) \ |
| x(BCH_ERR_invalid_sb, invalid_sb_features) \ |
| x(BCH_ERR_invalid_sb, invalid_sb_too_big) \ |
| x(BCH_ERR_invalid_sb, invalid_sb_csum_type) \ |
| x(BCH_ERR_invalid_sb, invalid_sb_csum) \ |
| x(BCH_ERR_invalid_sb, invalid_sb_block_size) \ |
| x(BCH_ERR_invalid_sb, invalid_sb_uuid) \ |
| x(BCH_ERR_invalid_sb, invalid_sb_too_many_members) \ |
| x(BCH_ERR_invalid_sb, invalid_sb_dev_idx) \ |
| x(BCH_ERR_invalid_sb, invalid_sb_time_precision) \ |
| x(BCH_ERR_invalid_sb, invalid_sb_field_size) \ |
| x(BCH_ERR_invalid_sb, invalid_sb_layout) \ |
| x(BCH_ERR_invalid_sb_layout, invalid_sb_layout_type) \ |
| x(BCH_ERR_invalid_sb_layout, invalid_sb_layout_nr_superblocks) \ |
| x(BCH_ERR_invalid_sb_layout, invalid_sb_layout_superblocks_overlap) \ |
| x(BCH_ERR_invalid_sb, invalid_sb_members_missing) \ |
| x(BCH_ERR_invalid_sb, invalid_sb_members) \ |
| x(BCH_ERR_invalid_sb, invalid_sb_disk_groups) \ |
| x(BCH_ERR_invalid_sb, invalid_sb_replicas) \ |
| x(BCH_ERR_invalid_sb, invalid_replicas_entry) \ |
| x(BCH_ERR_invalid_sb, invalid_sb_journal) \ |
| x(BCH_ERR_invalid_sb, invalid_sb_journal_seq_blacklist) \ |
| x(BCH_ERR_invalid_sb, invalid_sb_crypt) \ |
| x(BCH_ERR_invalid_sb, invalid_sb_clean) \ |
| x(BCH_ERR_invalid_sb, invalid_sb_quota) \ |
| x(BCH_ERR_invalid_sb, invalid_sb_errors) \ |
| x(BCH_ERR_invalid_sb, invalid_sb_opt_compression) \ |
| x(BCH_ERR_invalid_sb, invalid_sb_ext) \ |
| x(BCH_ERR_invalid_sb, invalid_sb_downgrade) \ |
| x(BCH_ERR_invalid, invalid_bkey) \ |
| x(BCH_ERR_operation_blocked, nocow_lock_blocked) \ |
| x(EIO, btree_node_read_err) \ |
| x(EIO, sb_not_downgraded) \ |
| x(EIO, btree_write_all_failed) \ |
| x(BCH_ERR_btree_node_read_err, btree_node_read_err_fixable) \ |
| x(BCH_ERR_btree_node_read_err, btree_node_read_err_want_retry) \ |
| x(BCH_ERR_btree_node_read_err, btree_node_read_err_must_retry) \ |
| x(BCH_ERR_btree_node_read_err, btree_node_read_err_bad_node) \ |
| x(BCH_ERR_btree_node_read_err, btree_node_read_err_incompatible) \ |
| x(0, nopromote) \ |
| x(BCH_ERR_nopromote, nopromote_may_not) \ |
| x(BCH_ERR_nopromote, nopromote_already_promoted) \ |
| x(BCH_ERR_nopromote, nopromote_unwritten) \ |
| x(BCH_ERR_nopromote, nopromote_congested) \ |
| x(BCH_ERR_nopromote, nopromote_in_flight) \ |
| x(BCH_ERR_nopromote, nopromote_no_writes) \ |
| x(BCH_ERR_nopromote, nopromote_enomem) |
| |
| enum bch_errcode { |
| BCH_ERR_START = 2048, |
| #define x(class, err) BCH_ERR_##err, |
| BCH_ERRCODES() |
| #undef x |
| BCH_ERR_MAX |
| }; |
| |
| const char *bch2_err_str(int); |
| bool __bch2_err_matches(int, int); |
| |
| static inline bool _bch2_err_matches(int err, int class) |
| { |
| return err < 0 && __bch2_err_matches(err, class); |
| } |
| |
| #define bch2_err_matches(_err, _class) \ |
| ({ \ |
| BUILD_BUG_ON(!__builtin_constant_p(_class)); \ |
| unlikely(_bch2_err_matches(_err, _class)); \ |
| }) |
| |
| int __bch2_err_class(int); |
| |
| static inline long bch2_err_class(long err) |
| { |
| return err < 0 ? __bch2_err_class(err) : err; |
| } |
| |
| #define BLK_STS_REMOVED ((__force blk_status_t)128) |
| |
| const char *bch2_blk_status_to_str(blk_status_t); |
| |
| #endif /* _BCACHFES_ERRCODE_H */ |
