masaori335 commented on code in PR #13608:
URL: https://github.com/apache/trafficserver/pull/13608#discussion_r4023444373
##########
src/iocore/cache/CacheDir.cc:
##########
@@ -683,21 +671,17 @@ Directory::remove(const CacheKey *key, StripeSM *stripe,
Dir *del)
int b = key->slice32(1) % this->buckets;
Dir *seg = this->get_segment(s);
Dir *e = nullptr, *p = nullptr;
-#ifdef LOOP_CHECK_MODE
- int loop_count = 0;
-#endif
CHECK_DIR(vol);
e = dir_bucket(b, seg);
if (dir_offset(e)) {
+ int loop_count = 0;
do {
-#ifdef LOOP_CHECK_MODE
- loop_count++;
- if (loop_count > DIR_LOOP_THRESHOLD) {
- if (this->bucket_loop_fix(dir_bucket(b, seg), s))
- return 0;
+ // Past the longest legitimate chain, so this is provably a cycle.
+ if (++loop_count > this->max_bucket_depth()) {
+ this->bucket_loop_fix(dir_bucket(b, seg), s);
Review Comment:
Fixed by
[8c29ff0](https://github.com/apache/trafficserver/pull/13608/commits/8c29ff0b16aad9cffdcf16fc11b954e5be63bb53)
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