diff options
Diffstat (limited to 'net/ipv4')
| -rw-r--r-- | net/ipv4/inet_fragment.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/net/ipv4/inet_fragment.c b/net/ipv4/inet_fragment.c index 2bff045bec6..1206ca64b0e 100644 --- a/net/ipv4/inet_fragment.c +++ b/net/ipv4/inet_fragment.c @@ -124,7 +124,6 @@ static inline void fq_unlink(struct inet_frag_queue *fq, struct inet_frags *f) { write_lock(&f->lock); hlist_del(&fq->list); - fq->net->nqueues--; write_unlock(&f->lock); inet_frag_lru_del(fq); } @@ -204,6 +203,9 @@ int inet_frag_evictor(struct netns_frags *nf, struct inet_frags *f, bool force) q = list_first_entry(&nf->lru_list, struct inet_frag_queue, lru_list); atomic_inc(&q->refcnt); + /* Remove q from list to avoid several CPUs grabbing it */ + list_del_init(&q->lru_list); + spin_unlock(&nf->lru_lock); spin_lock(&q->lock); @@ -257,7 +259,6 @@ static struct inet_frag_queue *inet_frag_intern(struct netns_frags *nf, atomic_inc(&qp->refcnt); hlist_add_head(&qp->list, &f->hash[hash]); - nf->nqueues++; write_unlock(&f->lock); inet_frag_lru_add(nf, qp); return qp; |