diff options
Diffstat (limited to 'net/sunrpc')
| -rw-r--r-- | net/sunrpc/sched.c | 44 |
1 files changed, 22 insertions, 22 deletions
diff --git a/net/sunrpc/sched.c b/net/sunrpc/sched.c index 1aefc9fef86..d17a704aaf5 100644 --- a/net/sunrpc/sched.c +++ b/net/sunrpc/sched.c @@ -98,6 +98,23 @@ __rpc_add_timer(struct rpc_wait_queue *queue, struct rpc_task *task) list_add(&task->u.tk_wait.timer_list, &queue->timer_list.list); } +static void rpc_set_waitqueue_priority(struct rpc_wait_queue *queue, int priority) +{ + queue->priority = priority; +} + +static void rpc_set_waitqueue_owner(struct rpc_wait_queue *queue, pid_t pid) +{ + queue->owner = pid; + queue->nr = RPC_BATCH_COUNT; +} + +static void rpc_reset_waitqueue_priority(struct rpc_wait_queue *queue) +{ + rpc_set_waitqueue_priority(queue, queue->maxpriority); + rpc_set_waitqueue_owner(queue, 0); +} + /* * Add new request to a priority queue. */ @@ -109,9 +126,11 @@ static void __rpc_add_wait_queue_priority(struct rpc_wait_queue *queue, struct rpc_task *t; INIT_LIST_HEAD(&task->u.tk_wait.links); - q = &queue->tasks[queue_priority]; if (unlikely(queue_priority > queue->maxpriority)) - q = &queue->tasks[queue->maxpriority]; + queue_priority = queue->maxpriority; + if (queue_priority > queue->priority) + rpc_set_waitqueue_priority(queue, queue_priority); + q = &queue->tasks[queue_priority]; list_for_each_entry(t, q, u.tk_wait.list) { if (t->tk_owner == task->tk_owner) { list_add_tail(&task->u.tk_wait.list, &t->u.tk_wait.links); @@ -180,24 +199,6 @@ static void __rpc_remove_wait_queue(struct rpc_wait_queue *queue, struct rpc_tas task->tk_pid, queue, rpc_qname(queue)); } -static inline void rpc_set_waitqueue_priority(struct rpc_wait_queue *queue, int priority) -{ - queue->priority = priority; - queue->count = 1 << (priority * 2); -} - -static inline void rpc_set_waitqueue_owner(struct rpc_wait_queue *queue, pid_t pid) -{ - queue->owner = pid; - queue->nr = RPC_BATCH_COUNT; -} - -static inline void rpc_reset_waitqueue_priority(struct rpc_wait_queue *queue) -{ - rpc_set_waitqueue_priority(queue, queue->maxpriority); - rpc_set_waitqueue_owner(queue, 0); -} - static void __rpc_init_priority_wait_queue(struct rpc_wait_queue *queue, const char *qname, unsigned char nr_queues) { int i; @@ -464,8 +465,7 @@ static struct rpc_task *__rpc_find_next_queued_priority(struct rpc_wait_queue *q /* * Check if we need to switch queues. */ - if (--queue->count) - goto new_owner; + goto new_owner; } /* |