diff options
Diffstat (limited to 'fs/bcachefs/btree_update_interior.c')
| -rw-r--r-- | fs/bcachefs/btree_update_interior.c | 49 |
1 files changed, 39 insertions, 10 deletions
diff --git a/fs/bcachefs/btree_update_interior.c b/fs/bcachefs/btree_update_interior.c index d2ecb782919b..553059b33bfd 100644 --- a/fs/bcachefs/btree_update_interior.c +++ b/fs/bcachefs/btree_update_interior.c @@ -1138,6 +1138,13 @@ static void bch2_btree_update_done(struct btree_update *as, struct btree_trans * start_time); } +static const char * const btree_node_reawrite_reason_strs[] = { +#define x(n) #n, + BTREE_NODE_REWRITE_REASON() +#undef x + NULL, +}; + static struct btree_update * bch2_btree_update_start(struct btree_trans *trans, struct btree_path *path, unsigned level_start, bool split, @@ -1232,6 +1239,15 @@ bch2_btree_update_start(struct btree_trans *trans, struct btree_path *path, list_add_tail(&as->list, &c->btree_interior_update_list); mutex_unlock(&c->btree_interior_update_lock); + struct btree *b = btree_path_node(path, path->level); + as->node_start = b->data->min_key; + as->node_end = b->data->max_key; + as->node_needed_rewrite = btree_node_rewrite_reason(b); + as->node_written = b->written; + as->node_sectors = btree_buf_bytes(b) >> 9; + as->node_remaining = __bch2_btree_u64s_remaining(b, + btree_bkey_last(b, bset_tree_last(b))); + /* * We don't want to allocate if we're in an error state, that can cause * deadlock on emergency shutdown due to open buckets getting stuck in @@ -1271,10 +1287,11 @@ bch2_btree_update_start(struct btree_trans *trans, struct btree_path *path, do { ret = bch2_btree_reserve_get(trans, as, nr_nodes, target, flags, &cl); - + if (!bch2_err_matches(ret, BCH_ERR_operation_blocked)) + break; bch2_trans_unlock(trans); bch2_wait_on_allocator(c, &cl); - } while (bch2_err_matches(ret, BCH_ERR_operation_blocked)); + } while (1); } if (ret) { @@ -2108,6 +2125,9 @@ int __bch2_foreground_maybe_merge(struct btree_trans *trans, if (ret) goto err; + as->node_start = prev->data->min_key; + as->node_end = next->data->max_key; + trace_and_count(c, btree_node_merge, trans, b); n = bch2_btree_node_alloc(as, trans, b->c.level); @@ -2274,9 +2294,9 @@ err: goto out; } -static int bch2_btree_node_rewrite_key(struct btree_trans *trans, - enum btree_id btree, unsigned level, - struct bkey_i *k, unsigned flags) +int bch2_btree_node_rewrite_key(struct btree_trans *trans, + enum btree_id btree, unsigned level, + struct bkey_i *k, unsigned flags) { struct btree_iter iter; bch2_trans_node_iter_init(trans, &iter, @@ -2348,9 +2368,8 @@ static void async_btree_node_rewrite_work(struct work_struct *work) int ret = bch2_trans_do(c, bch2_btree_node_rewrite_key(trans, a->btree_id, a->level, a->key.k, 0)); - if (ret != -ENOENT && - !bch2_err_matches(ret, EROFS) && - ret != -BCH_ERR_journal_shutdown) + if (!bch2_err_matches(ret, ENOENT) && + !bch2_err_matches(ret, EROFS)) bch_err_fn_ratelimited(c, ret); spin_lock(&c->btree_node_rewrites_lock); @@ -2681,9 +2700,19 @@ static void bch2_btree_update_to_text(struct printbuf *out, struct btree_update prt_str(out, " "); bch2_btree_id_to_text(out, as->btree_id); - prt_printf(out, " l=%u-%u mode=%s nodes_written=%u cl.remaining=%u journal_seq=%llu\n", + prt_printf(out, " l=%u-%u ", as->update_level_start, - as->update_level_end, + as->update_level_end); + bch2_bpos_to_text(out, as->node_start); + prt_char(out, ' '); + bch2_bpos_to_text(out, as->node_end); + prt_printf(out, "\nwritten %u/%u u64s_remaining %u need_rewrite %s", + as->node_written, + as->node_sectors, + as->node_remaining, + btree_node_reawrite_reason_strs[as->node_needed_rewrite]); + + prt_printf(out, "\nmode=%s nodes_written=%u cl.remaining=%u journal_seq=%llu\n", bch2_btree_update_modes[as->mode], as->nodes_written, closure_nr_remaining(&as->cl), |