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-rw-r--r--net/9p/trans_fd.c20
1 files changed, 5 insertions, 15 deletions
diff --git a/net/9p/trans_fd.c b/net/9p/trans_fd.c
index 078eb162d9bf..e9f797d24414 100644
--- a/net/9p/trans_fd.c
+++ b/net/9p/trans_fd.c
@@ -155,7 +155,6 @@ struct p9_conn {
155 155
156static DEFINE_SPINLOCK(p9_poll_lock); 156static DEFINE_SPINLOCK(p9_poll_lock);
157static LIST_HEAD(p9_poll_pending_list); 157static LIST_HEAD(p9_poll_pending_list);
158static struct workqueue_struct *p9_mux_wq;
159static struct task_struct *p9_poll_task; 158static struct task_struct *p9_poll_task;
160 159
161static void p9_mux_poll_stop(struct p9_conn *m) 160static void p9_mux_poll_stop(struct p9_conn *m)
@@ -384,7 +383,7 @@ static void p9_read_work(struct work_struct *work)
384 383
385 if (n & POLLIN) { 384 if (n & POLLIN) {
386 P9_DPRINTK(P9_DEBUG_TRANS, "sched read work %p\n", m); 385 P9_DPRINTK(P9_DEBUG_TRANS, "sched read work %p\n", m);
387 queue_work(p9_mux_wq, &m->rq); 386 schedule_work(&m->rq);
388 } else 387 } else
389 clear_bit(Rworksched, &m->wsched); 388 clear_bit(Rworksched, &m->wsched);
390 } else 389 } else
@@ -497,7 +496,7 @@ static void p9_write_work(struct work_struct *work)
497 496
498 if (n & POLLOUT) { 497 if (n & POLLOUT) {
499 P9_DPRINTK(P9_DEBUG_TRANS, "sched write work %p\n", m); 498 P9_DPRINTK(P9_DEBUG_TRANS, "sched write work %p\n", m);
500 queue_work(p9_mux_wq, &m->wq); 499 schedule_work(&m->wq);
501 } else 500 } else
502 clear_bit(Wworksched, &m->wsched); 501 clear_bit(Wworksched, &m->wsched);
503 } else 502 } else
@@ -629,7 +628,7 @@ static void p9_poll_mux(struct p9_conn *m)
629 P9_DPRINTK(P9_DEBUG_TRANS, "mux %p can read\n", m); 628 P9_DPRINTK(P9_DEBUG_TRANS, "mux %p can read\n", m);
630 if (!test_and_set_bit(Rworksched, &m->wsched)) { 629 if (!test_and_set_bit(Rworksched, &m->wsched)) {
631 P9_DPRINTK(P9_DEBUG_TRANS, "sched read work %p\n", m); 630 P9_DPRINTK(P9_DEBUG_TRANS, "sched read work %p\n", m);
632 queue_work(p9_mux_wq, &m->rq); 631 schedule_work(&m->rq);
633 } 632 }
634 } 633 }
635 634
@@ -639,7 +638,7 @@ static void p9_poll_mux(struct p9_conn *m)
639 if ((m->wsize || !list_empty(&m->unsent_req_list)) && 638 if ((m->wsize || !list_empty(&m->unsent_req_list)) &&
640 !test_and_set_bit(Wworksched, &m->wsched)) { 639 !test_and_set_bit(Wworksched, &m->wsched)) {
641 P9_DPRINTK(P9_DEBUG_TRANS, "sched write work %p\n", m); 640 P9_DPRINTK(P9_DEBUG_TRANS, "sched write work %p\n", m);
642 queue_work(p9_mux_wq, &m->wq); 641 schedule_work(&m->wq);
643 } 642 }
644 } 643 }
645} 644}
@@ -677,7 +676,7 @@ static int p9_fd_request(struct p9_client *client, struct p9_req_t *req)
677 n = p9_fd_poll(m->client, NULL); 676 n = p9_fd_poll(m->client, NULL);
678 677
679 if (n & POLLOUT && !test_and_set_bit(Wworksched, &m->wsched)) 678 if (n & POLLOUT && !test_and_set_bit(Wworksched, &m->wsched))
680 queue_work(p9_mux_wq, &m->wq); 679 schedule_work(&m->wq);
681 680
682 return 0; 681 return 0;
683} 682}
@@ -1083,15 +1082,8 @@ static int p9_poll_proc(void *a)
1083 1082
1084int p9_trans_fd_init(void) 1083int p9_trans_fd_init(void)
1085{ 1084{
1086 p9_mux_wq = create_workqueue("v9fs");
1087 if (!p9_mux_wq) {
1088 printk(KERN_WARNING "v9fs: mux: creating workqueue failed\n");
1089 return -ENOMEM;
1090 }
1091
1092 p9_poll_task = kthread_run(p9_poll_proc, NULL, "v9fs-poll"); 1085 p9_poll_task = kthread_run(p9_poll_proc, NULL, "v9fs-poll");
1093 if (IS_ERR(p9_poll_task)) { 1086 if (IS_ERR(p9_poll_task)) {
1094 destroy_workqueue(p9_mux_wq);
1095 printk(KERN_WARNING "v9fs: mux: creating poll task failed\n"); 1087 printk(KERN_WARNING "v9fs: mux: creating poll task failed\n");
1096 return PTR_ERR(p9_poll_task); 1088 return PTR_ERR(p9_poll_task);
1097 } 1089 }
@@ -1109,6 +1101,4 @@ void p9_trans_fd_exit(void)
1109 v9fs_unregister_trans(&p9_tcp_trans); 1101 v9fs_unregister_trans(&p9_tcp_trans);
1110 v9fs_unregister_trans(&p9_unix_trans); 1102 v9fs_unregister_trans(&p9_unix_trans);
1111 v9fs_unregister_trans(&p9_fd_trans); 1103 v9fs_unregister_trans(&p9_fd_trans);
1112
1113 destroy_workqueue(p9_mux_wq);
1114} 1104}