void stat_block (dev_s *dev, u64 blkno, btree_stat_s *bs, int height)
{
void *data;
data = bget(dev, blkno);
if (!data) return;
switch (type(data)) {
case LEAF: stat_leaf(data, bs);
break;
case BRANCH: stat_branch(dev, data, bs, height + 1);
break;
default: eprintf("Unknown block type %d\n", type(data));
break;
}
if (height > bs->st_height) {
bs->st_height = height;
}
bput(data);
}
void stat_node (
void *node,
btree_stat_s *bs,
unint height)
{
head_s *h = node;
if (!h) return;
switch (h->h_magic) {
case LEAF: stat_leaf(node, bs);
break;
case BRANCH: stat_branch(node, bs, height + 1);
break;
default: eprintf("Unknown block magic %x\n", h->h_magic);
break;
}
if (height > bs->st_height) {
bs->st_height = height;
}
}
static void stat_node (
struct address_space *mapping,
u64 blknum,
btree_stat_s *bs,
unint height)
{
head_s *h;
h = tau_bget(mapping, blknum);
if (!h) return;
switch (h->h_magic) {
case LEAF: stat_leaf((leaf_s *)h, bs);
break;
case BRANCH: stat_branch(mapping, (branch_s *)h, bs, height + 1);
break;
default: eprintk("Unknown block magic %x\n", h->h_magic);
break;
}
if (height > bs->st_height) {
bs->st_height = height;
}
tau_bput(h);
}
