devscgroup: check for device permissions at mount time

[pandora-kernel.git] / fs / aio.c

diff --git a/fs/aio.c b/fs/aio.c
index 81c0129..b5253e7 100644 (file)
--- a/fs/aio.c
+++ b/fs/aio.c
@@ -277,7 +277,7 @@ static struct kioctx *ioctx_alloc(unsigned nr_events)
        if (ctx->max_reqs == 0)
                goto out_cleanup;
 
-       /* now link into global list.  kludge.  FIXME */
+       /* now link into global list. */
        write_lock(&mm->ioctx_list_lock);
        ctx->next = mm->ioctx_list;
        mm->ioctx_list = ctx;
@@ -553,9 +553,6 @@ int aio_put_req(struct kiocb *req)
        return ret;
 }
 
-/*     Lookup an ioctx id.  ioctx_list is lockless for reads.
- *     FIXME: this is O(n) and is only suitable for development.
- */
 static struct kioctx *lookup_ioctx(unsigned long ctx_id)
 {
        struct kioctx *ioctx;
@@ -1081,9 +1078,7 @@ static void timeout_func(unsigned long data)
 
 static inline void init_timeout(struct aio_timeout *to)
 {
-       init_timer(&to->timer);
-       to->timer.data = (unsigned long)to;
-       to->timer.function = timeout_func;
+       setup_timer_on_stack(&to->timer, timeout_func, (unsigned long) to);
        to->timed_out = 0;
        to->p = current;
 }
@@ -1216,6 +1211,7 @@ retry:
        if (timeout)
                clear_timeout(&to);
 out:
+       destroy_timer_on_stack(&to.timer);
        return i ? i : ret;
 }
 
@@ -1604,7 +1600,7 @@ static int io_submit_one(struct kioctx *ctx, struct iocb __user *user_iocb,
                 * event using the eventfd_signal() function.
                 */
                req->ki_eventfd = eventfd_fget((int) iocb->aio_resfd);
-               if (unlikely(IS_ERR(req->ki_eventfd))) {
+               if (IS_ERR(req->ki_eventfd)) {
                        ret = PTR_ERR(req->ki_eventfd);
                        goto out_put_req;
                }