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(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(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(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_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 {