diff options
Diffstat (limited to 'net')
| -rw-r--r-- | net/sunrpc/svc.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/net/sunrpc/svc.c b/net/sunrpc/svc.c index a06a891012e5..b90d1bca4349 100644 --- a/net/sunrpc/svc.c +++ b/net/sunrpc/svc.c @@ -616,7 +616,7 @@ svc_prepare_thread(struct svc_serv *serv, struct svc_pool *pool, int node) serv->sv_nrthreads++; spin_lock_bh(&pool->sp_lock); pool->sp_nrthreads++; - list_add(&rqstp->rq_all, &pool->sp_all_threads); + list_add_rcu(&rqstp->rq_all, &pool->sp_all_threads); spin_unlock_bh(&pool->sp_lock); rqstp->rq_server = serv; rqstp->rq_pool = pool; @@ -684,7 +684,8 @@ found_pool: * so we don't try to kill it again. */ rqstp = list_entry(pool->sp_all_threads.next, struct svc_rqst, rq_all); - list_del_init(&rqstp->rq_all); + set_bit(RQ_VICTIM, &rqstp->rq_flags); + list_del_rcu(&rqstp->rq_all); task = rqstp->rq_task; } spin_unlock_bh(&pool->sp_lock); @@ -782,10 +783,11 @@ svc_exit_thread(struct svc_rqst *rqstp) spin_lock_bh(&pool->sp_lock); pool->sp_nrthreads--; - list_del(&rqstp->rq_all); + if (!test_and_set_bit(RQ_VICTIM, &rqstp->rq_flags)) + list_del_rcu(&rqstp->rq_all); spin_unlock_bh(&pool->sp_lock); - kfree(rqstp); + kfree_rcu(rqstp, rq_rcu_head); /* Release the server */ if (serv) |