diff options
Diffstat (limited to 'net/sunrpc')
| -rw-r--r-- | net/sunrpc/svc_xprt.c | 31 |
1 files changed, 10 insertions, 21 deletions
diff --git a/net/sunrpc/svc_xprt.c b/net/sunrpc/svc_xprt.c index faaf2b46273b..5eb6f32df3e5 100644 --- a/net/sunrpc/svc_xprt.c +++ b/net/sunrpc/svc_xprt.c @@ -632,7 +632,7 @@ static struct svc_xprt *svc_get_next_xprt(struct svc_rqst *rqstp, long timeout) { struct svc_xprt *xprt; struct svc_pool *pool = rqstp->rq_pool; - long time_left; + long time_left = 0; /* Normally we will wait up to 5 seconds for any required * cache information to be provided. @@ -665,30 +665,19 @@ static struct svc_xprt *svc_get_next_xprt(struct svc_rqst *rqstp, long timeout) /* No data pending. Go to sleep */ svc_thread_enqueue(pool, rqstp); - - /* - * checking kthread_should_stop() here allows us to avoid - * locking and signalling when stopping kthreads that call - * svc_recv. If the thread has already been woken up, then - * we can exit here without sleeping. If not, then it - * it'll be woken up quickly during the schedule_timeout - */ - if (kthread_should_stop()) { - set_current_state(TASK_RUNNING); - xprt = ERR_PTR(-EINTR); - goto out; - } - spin_unlock_bh(&pool->sp_lock); - time_left = schedule_timeout(timeout); - __set_current_state(TASK_RUNNING); + if (!(signalled() || kthread_should_stop())) { + time_left = schedule_timeout(timeout); + __set_current_state(TASK_RUNNING); - try_to_freeze(); + try_to_freeze(); - xprt = rqstp->rq_xprt; - if (xprt != NULL) - return xprt; + xprt = rqstp->rq_xprt; + if (xprt != NULL) + return xprt; + } else + __set_current_state(TASK_RUNNING); spin_lock_bh(&pool->sp_lock); if (!time_left) |