linux/fs/bcachefs/errcode.h
Kent Overstreet 5be6a274ff bcachefs: Fix stripe reuse path
It's possible that we reuse a stripe that doesn't have quite the same
configuration as the stripe_head we're allocating from. In that case, we
have to make sure that the new stripe uses the settings from the stripe
we resue, not the stripe head, and make sure the buffer is allocated
correctly.

This fixes the ec_mixed_tiers test.

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
2023-10-22 17:09:55 -04:00

156 lines
6.6 KiB
C

/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _BCACHEFS_ERRCODE_H
#define _BCACHEFS_ERRCODE_H
#define BCH_ERRCODES() \
x(ENOMEM, ENOMEM_stripe_buf) \
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_quota) \
x(ENOSPC, ENOSPC_sb_replicas) \
x(ENOSPC, ENOSPC_sb_members) \
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(BCH_ERR_btree_insert_fail, btree_insert_need_flush_buffer) \
x(0, backpointer_to_overwritten_btree_node) \
x(0, lock_fail_root_changed) \
x(0, journal_reclaim_would_deadlock) \
x(0, 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, need_snapshot_cleanup) \
x(0, need_topology_repair) \
x(0, unwritten_extent_update) \
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_already_online) \
x(EINVAL, insufficient_devices_to_start) \
x(EINVAL, invalid) \
x(EROFS, erofs_trans_commit) \
x(EROFS, erofs_no_writes) \
x(EROFS, erofs_journal_err) \
x(EROFS, erofs_sb_err) \
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_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, invalid_bkey) \
x(BCH_ERR_operation_blocked, nocow_lock_blocked) \
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 && __bch2_err_matches(err, class);
}
#define bch2_err_matches(_err, _class) \
({ \
BUILD_BUG_ON(!__builtin_constant_p(_class)); \
_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;
}
#endif /* _BCACHFES_ERRCODE_H */