Signed-off-by: Thomas Graf <[email protected]>
---
lib/rhashtable.c | 19 ++++++++++++++-----
1 file changed, 14 insertions(+), 5 deletions(-)
diff --git a/lib/rhashtable.c b/lib/rhashtable.c
index c133d82..c10df45 100644
--- a/lib/rhashtable.c
+++ b/lib/rhashtable.c
@@ -648,15 +648,14 @@ static int __init test_rht_lookup(struct rhashtable *ht)
return 0;
}
-static void test_bucket_stats(struct rhashtable *ht,
- struct bucket_table *tbl,
- bool quiet)
+static void test_bucket_stats(struct rhashtable *ht, struct bucket_table *tbl,
+ bool quiet)
{
- unsigned int cnt, i, total = 0;
+ unsigned int cnt, rcu_cnt, i, total = 0;
struct test_obj *obj;
for (i = 0; i < tbl->size; i++) {
- cnt = 0;
+ rcu_cnt = cnt = 0;
if (!quiet)
pr_info(" [%#4x/%zu]", i, tbl->size);
@@ -668,6 +667,13 @@ static void test_bucket_stats(struct rhashtable *ht,
pr_cont(" [%p],", obj);
}
+ rht_for_each_rcu(pos, tbl, i)
+ rcu_cnt++;
+
+ if (rcu_cnt != cnt)
+ pr_warn("Test failed: Chain count mismach %d != %d",
+ cnt, rcu_cnt);
+
if (!quiet)
pr_cont("\n [%#x] first element: %p, chain length:
%u\n",
i, tbl->buckets[i], cnt);
@@ -675,6 +681,9 @@ static void test_bucket_stats(struct rhashtable *ht,
pr_info(" Traversal complete: counted=%u, nelems=%zu, entries=%d\n",
total, ht->nelems, TEST_ENTRIES);
+
+ if (total != ht->nelems || total != TEST_ENTRIES)
+ pr_warn("Test failed: Total count mismatch ^^^");
}
static int __init test_rhashtable(struct rhashtable *ht)
--
1.9.3
--
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