1 /* SPDX-License-Identifier: GPL-2.0 */
2 #ifndef _BCACHEFS_ERRCODE_H
3 #define _BCACHEFS_ERRCODE_H
5 #define BCH_ERRCODES() \
6 x(ENOMEM, ENOMEM_stripe_buf) \
7 x(ENOMEM, ENOMEM_replicas_table) \
8 x(ENOMEM, ENOMEM_cpu_replicas) \
9 x(ENOMEM, ENOMEM_replicas_gc) \
10 x(ENOMEM, ENOMEM_disk_groups_validate) \
11 x(ENOMEM, ENOMEM_disk_groups_to_cpu) \
12 x(ENOMEM, ENOMEM_mark_snapshot) \
13 x(ENOMEM, ENOMEM_mark_stripe) \
14 x(ENOMEM, ENOMEM_mark_stripe_ptr) \
15 x(ENOMEM, ENOMEM_btree_key_cache_create) \
16 x(ENOMEM, ENOMEM_btree_key_cache_fill) \
17 x(ENOMEM, ENOMEM_btree_key_cache_insert) \
18 x(ENOMEM, ENOMEM_trans_kmalloc) \
19 x(ENOMEM, ENOMEM_trans_log_msg) \
20 x(ENOMEM, ENOMEM_do_encrypt) \
21 x(ENOMEM, ENOMEM_ec_read_extent) \
22 x(ENOMEM, ENOMEM_ec_stripe_mem_alloc) \
23 x(ENOMEM, ENOMEM_ec_new_stripe_alloc) \
24 x(ENOMEM, ENOMEM_fs_btree_cache_init) \
25 x(ENOMEM, ENOMEM_fs_btree_key_cache_init) \
26 x(ENOMEM, ENOMEM_fs_counters_init) \
27 x(ENOMEM, ENOMEM_fs_btree_write_buffer_init) \
28 x(ENOMEM, ENOMEM_io_clock_init) \
29 x(ENOMEM, ENOMEM_blacklist_table_init) \
30 x(ENOMEM, ENOMEM_sb_realloc_injected) \
31 x(ENOMEM, ENOMEM_sb_bio_realloc) \
32 x(ENOMEM, ENOMEM_sb_buf_realloc) \
33 x(ENOMEM, ENOMEM_sb_journal_validate) \
34 x(ENOMEM, ENOMEM_sb_journal_v2_validate) \
35 x(ENOMEM, ENOMEM_journal_entry_add) \
36 x(ENOMEM, ENOMEM_journal_read_buf_realloc) \
37 x(ENOMEM, ENOMEM_btree_interior_update_worker_init)\
38 x(ENOMEM, ENOMEM_btree_interior_update_pool_init) \
39 x(ENOMEM, ENOMEM_bio_read_init) \
40 x(ENOMEM, ENOMEM_bio_read_split_init) \
41 x(ENOMEM, ENOMEM_bio_write_init) \
42 x(ENOMEM, ENOMEM_bio_bounce_pages_init) \
43 x(ENOMEM, ENOMEM_writepage_bioset_init) \
44 x(ENOMEM, ENOMEM_dio_read_bioset_init) \
45 x(ENOMEM, ENOMEM_dio_write_bioset_init) \
46 x(ENOMEM, ENOMEM_nocow_flush_bioset_init) \
47 x(ENOMEM, ENOMEM_promote_table_init) \
48 x(ENOMEM, ENOMEM_compression_bounce_read_init) \
49 x(ENOMEM, ENOMEM_compression_bounce_write_init) \
50 x(ENOMEM, ENOMEM_compression_workspace_init) \
51 x(ENOMEM, ENOMEM_decompression_workspace_init) \
52 x(ENOMEM, ENOMEM_bucket_gens) \
53 x(ENOMEM, ENOMEM_buckets_nouse) \
54 x(ENOMEM, ENOMEM_usage_init) \
55 x(ENOMEM, ENOMEM_btree_node_read_all_replicas) \
56 x(ENOMEM, ENOMEM_btree_node_reclaim) \
57 x(ENOMEM, ENOMEM_btree_node_mem_alloc) \
58 x(ENOMEM, ENOMEM_btree_cache_cannibalize_lock) \
59 x(ENOMEM, ENOMEM_buckets_waiting_for_journal_init)\
60 x(ENOMEM, ENOMEM_buckets_waiting_for_journal_set) \
61 x(ENOMEM, ENOMEM_set_nr_journal_buckets) \
62 x(ENOMEM, ENOMEM_dev_journal_init) \
63 x(ENOMEM, ENOMEM_journal_pin_fifo) \
64 x(ENOMEM, ENOMEM_journal_buf) \
65 x(ENOMEM, ENOMEM_gc_start) \
66 x(ENOMEM, ENOMEM_gc_alloc_start) \
67 x(ENOMEM, ENOMEM_gc_reflink_start) \
68 x(ENOMEM, ENOMEM_gc_gens) \
69 x(ENOMEM, ENOMEM_gc_repair_key) \
70 x(ENOMEM, ENOMEM_fsck_extent_ends_at) \
71 x(ENOMEM, ENOMEM_fsck_add_nlink) \
72 x(ENOMEM, ENOMEM_journal_key_insert) \
73 x(ENOMEM, ENOMEM_journal_keys_sort) \
74 x(ENOMEM, ENOMEM_journal_replay) \
75 x(ENOMEM, ENOMEM_read_superblock_clean) \
76 x(ENOMEM, ENOMEM_fs_alloc) \
77 x(ENOMEM, ENOMEM_fs_name_alloc) \
78 x(ENOMEM, ENOMEM_fs_other_alloc) \
79 x(ENOMEM, ENOMEM_dev_alloc) \
80 x(ENOSPC, ENOSPC_disk_reservation) \
81 x(ENOSPC, ENOSPC_bucket_alloc) \
82 x(ENOSPC, ENOSPC_disk_label_add) \
83 x(ENOSPC, ENOSPC_stripe_create) \
84 x(ENOSPC, ENOSPC_inode_create) \
85 x(ENOSPC, ENOSPC_str_hash_create) \
86 x(ENOSPC, ENOSPC_snapshot_create) \
87 x(ENOSPC, ENOSPC_subvolume_create) \
88 x(ENOSPC, ENOSPC_sb) \
89 x(ENOSPC, ENOSPC_sb_journal) \
90 x(ENOSPC, ENOSPC_sb_journal_seq_blacklist) \
91 x(ENOSPC, ENOSPC_sb_quota) \
92 x(ENOSPC, ENOSPC_sb_replicas) \
93 x(ENOSPC, ENOSPC_sb_members) \
94 x(ENOSPC, ENOSPC_sb_crypt) \
95 x(0, open_buckets_empty) \
96 x(0, freelist_empty) \
97 x(BCH_ERR_freelist_empty, no_buckets_found) \
98 x(0, transaction_restart) \
99 x(BCH_ERR_transaction_restart, transaction_restart_fault_inject) \
100 x(BCH_ERR_transaction_restart, transaction_restart_relock) \
101 x(BCH_ERR_transaction_restart, transaction_restart_relock_path) \
102 x(BCH_ERR_transaction_restart, transaction_restart_relock_path_intent) \
103 x(BCH_ERR_transaction_restart, transaction_restart_relock_after_fill) \
104 x(BCH_ERR_transaction_restart, transaction_restart_too_many_iters) \
105 x(BCH_ERR_transaction_restart, transaction_restart_lock_node_reused) \
106 x(BCH_ERR_transaction_restart, transaction_restart_fill_relock) \
107 x(BCH_ERR_transaction_restart, transaction_restart_fill_mem_alloc_fail)\
108 x(BCH_ERR_transaction_restart, transaction_restart_mem_realloced) \
109 x(BCH_ERR_transaction_restart, transaction_restart_in_traverse_all) \
110 x(BCH_ERR_transaction_restart, transaction_restart_would_deadlock) \
111 x(BCH_ERR_transaction_restart, transaction_restart_would_deadlock_write)\
112 x(BCH_ERR_transaction_restart, transaction_restart_deadlock_recursion_limit)\
113 x(BCH_ERR_transaction_restart, transaction_restart_upgrade) \
114 x(BCH_ERR_transaction_restart, transaction_restart_key_cache_upgrade) \
115 x(BCH_ERR_transaction_restart, transaction_restart_key_cache_fill) \
116 x(BCH_ERR_transaction_restart, transaction_restart_key_cache_raced) \
117 x(BCH_ERR_transaction_restart, transaction_restart_key_cache_realloced)\
118 x(BCH_ERR_transaction_restart, transaction_restart_journal_preres_get) \
119 x(BCH_ERR_transaction_restart, transaction_restart_split_race) \
120 x(BCH_ERR_transaction_restart, transaction_restart_write_buffer_flush) \
121 x(BCH_ERR_transaction_restart, transaction_restart_nested) \
122 x(0, no_btree_node) \
123 x(BCH_ERR_no_btree_node, no_btree_node_relock) \
124 x(BCH_ERR_no_btree_node, no_btree_node_upgrade) \
125 x(BCH_ERR_no_btree_node, no_btree_node_drop) \
126 x(BCH_ERR_no_btree_node, no_btree_node_lock_root) \
127 x(BCH_ERR_no_btree_node, no_btree_node_up) \
128 x(BCH_ERR_no_btree_node, no_btree_node_down) \
129 x(BCH_ERR_no_btree_node, no_btree_node_init) \
130 x(BCH_ERR_no_btree_node, no_btree_node_cached) \
131 x(BCH_ERR_no_btree_node, no_btree_node_srcu_reset) \
132 x(0, btree_insert_fail) \
133 x(BCH_ERR_btree_insert_fail, btree_insert_btree_node_full) \
134 x(BCH_ERR_btree_insert_fail, btree_insert_need_mark_replicas) \
135 x(BCH_ERR_btree_insert_fail, btree_insert_need_journal_res) \
136 x(BCH_ERR_btree_insert_fail, btree_insert_need_journal_reclaim) \
137 x(BCH_ERR_btree_insert_fail, btree_insert_need_flush_buffer) \
138 x(0, backpointer_to_overwritten_btree_node) \
139 x(0, lock_fail_root_changed) \
140 x(0, journal_reclaim_would_deadlock) \
142 x(BCH_ERR_fsck, fsck_fix) \
143 x(BCH_ERR_fsck, fsck_ignore) \
144 x(BCH_ERR_fsck, fsck_errors_not_fixed) \
145 x(BCH_ERR_fsck, fsck_repair_unimplemented) \
146 x(BCH_ERR_fsck, fsck_repair_impossible) \
147 x(0, need_snapshot_cleanup) \
148 x(0, need_topology_repair) \
149 x(0, unwritten_extent_update) \
150 x(EINVAL, device_state_not_allowed) \
151 x(EINVAL, member_info_missing) \
152 x(EINVAL, mismatched_block_size) \
153 x(EINVAL, block_size_too_small) \
154 x(EINVAL, bucket_size_too_small) \
155 x(EINVAL, device_size_too_small) \
156 x(EINVAL, device_not_a_member_of_filesystem) \
157 x(EINVAL, device_has_been_removed) \
158 x(EINVAL, device_already_online) \
159 x(EINVAL, insufficient_devices_to_start) \
161 x(EROFS, erofs_trans_commit) \
162 x(EROFS, erofs_no_writes) \
163 x(EROFS, erofs_journal_err) \
164 x(EROFS, erofs_sb_err) \
165 x(EROFS, insufficient_devices) \
166 x(0, operation_blocked) \
167 x(BCH_ERR_operation_blocked, btree_cache_cannibalize_lock_blocked) \
168 x(BCH_ERR_operation_blocked, journal_res_get_blocked) \
169 x(BCH_ERR_operation_blocked, journal_preres_get_blocked) \
170 x(BCH_ERR_operation_blocked, bucket_alloc_blocked) \
171 x(BCH_ERR_operation_blocked, stripe_alloc_blocked) \
172 x(BCH_ERR_invalid, invalid_sb) \
173 x(BCH_ERR_invalid_sb, invalid_sb_magic) \
174 x(BCH_ERR_invalid_sb, invalid_sb_version) \
175 x(BCH_ERR_invalid_sb, invalid_sb_features) \
176 x(BCH_ERR_invalid_sb, invalid_sb_too_big) \
177 x(BCH_ERR_invalid_sb, invalid_sb_csum_type) \
178 x(BCH_ERR_invalid_sb, invalid_sb_csum) \
179 x(BCH_ERR_invalid_sb, invalid_sb_block_size) \
180 x(BCH_ERR_invalid_sb, invalid_sb_uuid) \
181 x(BCH_ERR_invalid_sb, invalid_sb_too_many_members) \
182 x(BCH_ERR_invalid_sb, invalid_sb_dev_idx) \
183 x(BCH_ERR_invalid_sb, invalid_sb_time_precision) \
184 x(BCH_ERR_invalid_sb, invalid_sb_field_size) \
185 x(BCH_ERR_invalid_sb, invalid_sb_layout) \
186 x(BCH_ERR_invalid_sb_layout, invalid_sb_layout_type) \
187 x(BCH_ERR_invalid_sb_layout, invalid_sb_layout_nr_superblocks) \
188 x(BCH_ERR_invalid_sb_layout, invalid_sb_layout_superblocks_overlap) \
189 x(BCH_ERR_invalid_sb, invalid_sb_members_missing) \
190 x(BCH_ERR_invalid_sb, invalid_sb_members) \
191 x(BCH_ERR_invalid_sb, invalid_sb_disk_groups) \
192 x(BCH_ERR_invalid_sb, invalid_sb_replicas) \
193 x(BCH_ERR_invalid_sb, invalid_sb_journal) \
194 x(BCH_ERR_invalid_sb, invalid_sb_journal_seq_blacklist) \
195 x(BCH_ERR_invalid_sb, invalid_sb_crypt) \
196 x(BCH_ERR_invalid_sb, invalid_sb_clean) \
197 x(BCH_ERR_invalid_sb, invalid_sb_quota) \
198 x(BCH_ERR_invalid, invalid_bkey) \
199 x(BCH_ERR_operation_blocked, nocow_lock_blocked) \
202 BCH_ERR_START = 2048,
203 #define x(class, err) BCH_ERR_##err,
209 const char *bch2_err_str(int);
210 bool __bch2_err_matches(int, int);
212 static inline bool _bch2_err_matches(int err, int class)
214 return err && __bch2_err_matches(err, class);
217 #define bch2_err_matches(_err, _class) \
219 BUILD_BUG_ON(!__builtin_constant_p(_class)); \
220 _bch2_err_matches(_err, _class); \
223 int __bch2_err_class(int);
225 static inline long bch2_err_class(long err)
227 return err < 0 ? __bch2_err_class(err) : err;
230 #endif /* _BCACHFES_ERRCODE_H */