diff options
Diffstat (limited to 'libbcache/debug.c')
| -rw-r--r-- | libbcache/debug.c | 60 |
1 files changed, 9 insertions, 51 deletions
diff --git a/libbcache/debug.c b/libbcache/debug.c index 1be2e60..39f5550 100644 --- a/libbcache/debug.c +++ b/libbcache/debug.c @@ -46,6 +46,9 @@ void __bch_btree_verify(struct cache_set *c, struct btree *b) struct bio *bio; struct closure cl; + if (c->opts.nochanges) + return; + closure_init_stack(&cl); btree_node_io_lock(b); @@ -296,55 +299,6 @@ static const struct file_operations btree_debug_ops = { .read = bch_read_btree, }; -static int print_btree_node(struct dump_iter *i, struct btree *b) -{ - const struct bkey_format *f = &b->format; - struct bset_stats stats; - - memset(&stats, 0, sizeof(stats)); - - bch_btree_keys_stats(b, &stats); - - i->bytes = scnprintf(i->buf, sizeof(i->buf), - "l %u %llu:%llu - %llu:%llu:\n" - " format: u64s %u fields %u %u %u %u %u\n" - " unpack fn len: %u\n" - " bytes used %zu/%zu (%zu%% full)\n" - " sib u64s: %u, %u (merge threshold %zu)\n" - " nr packed keys %u\n" - " nr unpacked keys %u\n" - " floats %zu\n" - " failed unpacked %zu\n" - " failed prev %zu\n" - " failed overflow %zu\n", - b->level, - b->data->min_key.inode, - b->data->min_key.offset, - b->data->max_key.inode, - b->data->max_key.offset, - f->key_u64s, - f->bits_per_field[0], - f->bits_per_field[1], - f->bits_per_field[2], - f->bits_per_field[3], - f->bits_per_field[4], - b->unpack_fn_len, - b->nr.live_u64s * sizeof(u64), - btree_bytes(i->c) - sizeof(struct btree_node), - b->nr.live_u64s * 100 / btree_max_u64s(i->c), - b->sib_u64s[0], - b->sib_u64s[1], - BTREE_FOREGROUND_MERGE_THRESHOLD(i->c), - b->nr.packed_keys, - b->nr.unpacked_keys, - stats.floats, - stats.failed_unpacked, - stats.failed_prev, - stats.failed_overflow); - - return flush_buf(i); -} - static ssize_t bch_read_btree_formats(struct file *file, char __user *buf, size_t size, loff_t *ppos) { @@ -365,7 +319,9 @@ static ssize_t bch_read_btree_formats(struct file *file, char __user *buf, return i->ret; for_each_btree_node(&iter, i->c, i->id, i->from, 0, b) { - err = print_btree_node(i, b); + i->bytes = bch_print_btree_node(i->c, b, i->buf, + sizeof(i->buf)); + err = flush_buf(i); if (err) break; @@ -421,7 +377,9 @@ static ssize_t bch_read_bfloat_failed(struct file *file, char __user *buf, struct bkey_packed *_k = bch_btree_node_iter_peek(node_iter, b); if (iter.nodes[0] != prev_node) { - err = print_btree_node(i, iter.nodes[0]); + i->bytes = bch_print_btree_node(i->c, b, i->buf, + sizeof(i->buf)); + err = flush_buf(i); if (err) break; } |