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radix tree tests: Convert item_kill_tree to XArray

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In preparation for the removal of the multiorder radix tree code,
convert item_kill_tree() to use the XArray so it can still be called
for XArrays containing multi-index entries.

Signed-off-by: Matthew Wilcox <willy@infradead.org>
This commit is contained in:
Matthew Wilcox 2018-09-13 10:15:41 -04:00
parent 4bb53bdda0
commit ccc89e30fa
1 changed files with 9 additions and 21 deletions
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30
tools/testing/radix-tree/test.c
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@ -252,31 +252,19 @@ void verify_tag_consistency(struct radix_tree_root *root, unsigned int tag)
verify_node(node, tag, !!root_tag_get(root, tag));
}
void item_kill_tree(struct radix_tree_root *root)
void item_kill_tree(struct xarray *xa)
{
struct radix_tree_iter iter;
void **slot;
struct item *items[32];
int nfound;
XA_STATE(xas, xa, 0);
void *entry;
radix_tree_for_each_slot(slot, root, &iter, 0) {
if (xa_is_value(*slot))
radix_tree_delete(root, iter.index);
}
while ((nfound = radix_tree_gang_lookup(root, (void **)items, 0, 32))) {
int i;
for (i = 0; i < nfound; i++) {
void *ret;
ret = radix_tree_delete(root, items[i]->index);
assert(ret == items[i]);
free(items[i]);
xas_for_each(&xas, entry, ULONG_MAX) {
if (!xa_is_value(entry)) {
item_free(entry, xas.xa_index);
}
xas_store(&xas, NULL);
}
assert(radix_tree_gang_lookup(root, (void **)items, 0, 32) == 0);
assert(root->xa_head == NULL);
assert(xa_empty(xa));
}
void tree_verify_min_height(struct radix_tree_root *root, int maxindex)