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net: keep refcount warning in reqsk_free()

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As Eric Dumazet said, "We do not have a way to tell if the req was ever
inserted in a hash table, so better play safe.".
Let's remove this comment, so that nobody will be tempted to drop the
WARN_ON_ONCE() line.

Signed-off-by: Guillaume Nault <gnault@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Guillaume Nault 2019-03-09 10:26:53 +01:00 • committed by David S. Miller
parent 1f5d861f7f
commit 1039c6e193
1 changed files with 0 additions and 1 deletions
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1
include/net/request_sock.h
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@ -108,7 +108,6 @@ reqsk_alloc(const struct request_sock_ops *ops, struct sock *sk_listener,
static inline void reqsk_free(struct request_sock *req)
{
/* temporary debugging */
WARN_ON_ONCE(refcount_read(&req->rsk_refcnt) != 0);
req->rsk_ops->destructor(req);