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Diffstat (limited to 'tools/testing/radix-tree/tag_check.c')
-rw-r--r--tools/testing/radix-tree/tag_check.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/tools/testing/radix-tree/tag_check.c b/tools/testing/radix-tree/tag_check.c
index 83136be552a0..b7447ceb75e9 100644
--- a/tools/testing/radix-tree/tag_check.c
+++ b/tools/testing/radix-tree/tag_check.c
@@ -12,6 +12,7 @@
static void
__simple_checks(struct radix_tree_root *tree, unsigned long index, int tag)
{
+ unsigned long first = 0;
int ret;
item_check_absent(tree, index);
@@ -22,6 +23,10 @@ __simple_checks(struct radix_tree_root *tree, unsigned long index, int tag)
item_tag_set(tree, index, tag);
ret = item_tag_get(tree, index, tag);
assert(ret != 0);
+ ret = radix_tree_range_tag_if_tagged(tree, &first, ~0UL, 10, tag, !tag);
+ assert(ret == 1);
+ ret = item_tag_get(tree, index, !tag);
+ assert(ret != 0);
ret = item_delete(tree, index);
assert(ret != 0);
item_insert(tree, index);
@@ -304,6 +309,7 @@ static void single_check(void)
struct item *items[BATCH];
RADIX_TREE(tree, GFP_KERNEL);
int ret;
+ unsigned long first = 0;
item_insert(&tree, 0);
item_tag_set(&tree, 0, 0);
@@ -313,6 +319,10 @@ static void single_check(void)
assert(ret == 0);
verify_tag_consistency(&tree, 0);
verify_tag_consistency(&tree, 1);
+ ret = radix_tree_range_tag_if_tagged(&tree, &first, 10, 10, 0, 1);
+ assert(ret == 1);
+ ret = radix_tree_gang_lookup_tag(&tree, (void **)items, 0, BATCH, 1);
+ assert(ret == 1);
item_kill_tree(&tree);
}