[CIFS] Level 1 QPathInfo needed for proper OS2 support
[pandora-kernel.git] / fs / eventpoll.c
index 08e7e6a..3a35674 100644 (file)
@@ -1,6 +1,6 @@
 /*
  *  fs/eventpoll.c ( Efficent event polling implementation )
- *  Copyright (C) 2001,...,2003         Davide Libenzi
+ *  Copyright (C) 2001,...,2006         Davide Libenzi
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by
@@ -120,7 +120,7 @@ struct epoll_filefd {
  */
 struct wake_task_node {
        struct list_head llink;
-       task_t *task;
+       struct task_struct *task;
        wait_queue_head_t *wq;
 };
 
@@ -413,7 +413,7 @@ static void ep_poll_safewake(struct poll_safewake *psw, wait_queue_head_t *wq)
 {
        int wake_nests = 0;
        unsigned long flags;
-       task_t *this_task = current;
+       struct task_struct *this_task = current;
        struct list_head *lsthead = &psw->wake_task_list, *lnk;
        struct wake_task_node *tncur;
        struct wake_task_node tnode;
@@ -1004,7 +1004,7 @@ static int ep_insert(struct eventpoll *ep, struct epoll_event *event,
 
                /* Notify waiting tasks that events are available */
                if (waitqueue_active(&ep->wq))
-                       wake_up(&ep->wq);
+                       __wake_up_locked(&ep->wq, TASK_UNINTERRUPTIBLE | TASK_INTERRUPTIBLE);
                if (waitqueue_active(&ep->poll_wait))
                        pwake++;
        }
@@ -1083,7 +1083,8 @@ static int ep_modify(struct eventpoll *ep, struct epitem *epi, struct epoll_even
 
                                /* Notify waiting tasks that events are available */
                                if (waitqueue_active(&ep->wq))
-                                       wake_up(&ep->wq);
+                                       __wake_up_locked(&ep->wq, TASK_UNINTERRUPTIBLE |
+                                                        TASK_INTERRUPTIBLE);
                                if (waitqueue_active(&ep->poll_wait))
                                        pwake++;
                        }
@@ -1167,7 +1168,7 @@ static int ep_unlink(struct eventpoll *ep, struct epitem *epi)
 eexit_1:
 
        DNPRINTK(3, (KERN_INFO "[%p] eventpoll: ep_unlink(%p, %p) = %d\n",
-                    current, ep, epi->file, error));
+                    current, ep, epi->ffd.file, error));
 
        return error;
 }
@@ -1235,7 +1236,7 @@ static int ep_poll_callback(wait_queue_t *wait, unsigned mode, int sync, void *k
        struct eventpoll *ep = epi->ep;
 
        DNPRINTK(3, (KERN_INFO "[%p] eventpoll: poll_callback(%p) epi=%p ep=%p\n",
-                    current, epi->file, epi, ep));
+                    current, epi->ffd.file, epi, ep));
 
        write_lock_irqsave(&ep->lock, flags);
 
@@ -1260,7 +1261,8 @@ is_linked:
         * wait list.
         */
        if (waitqueue_active(&ep->wq))
-               wake_up(&ep->wq);
+               __wake_up_locked(&ep->wq, TASK_UNINTERRUPTIBLE |
+                                TASK_INTERRUPTIBLE);
        if (waitqueue_active(&ep->poll_wait))
                pwake++;
 
@@ -1444,7 +1446,8 @@ static void ep_reinject_items(struct eventpoll *ep, struct list_head *txlist)
                 * wait list.
                 */
                if (waitqueue_active(&ep->wq))
-                       wake_up(&ep->wq);
+                       __wake_up_locked(&ep->wq, TASK_UNINTERRUPTIBLE |
+                                        TASK_INTERRUPTIBLE);
                if (waitqueue_active(&ep->poll_wait))
                        pwake++;
        }
@@ -1516,7 +1519,7 @@ retry:
                 * ep_poll_callback() when events will become available.
                 */
                init_waitqueue_entry(&wait, current);
-               add_wait_queue(&ep->wq, &wait);
+               __add_wait_queue(&ep->wq, &wait);
 
                for (;;) {
                        /*
@@ -1536,7 +1539,7 @@ retry:
                        jtimeout = schedule_timeout(jtimeout);
                        write_lock_irqsave(&ep->lock, flags);
                }
-               remove_wait_queue(&ep->wq, &wait);
+               __remove_wait_queue(&ep->wq, &wait);
 
                set_current_state(TASK_RUNNING);
        }