Merge branch 'for-3.3/core' of git://git.kernel.dk/linux-block

[GitHub/mt8127/android_kernel_alcatel_ttab.git] / kernel / fork.c

diff --git a/kernel/fork.c b/kernel/fork.c
index 443f5125f11e39435929072e3abbd19d7a408ea9..f3fa18887cc9b8d7fbde14f0e6fe36f57f791b96 100644 (file)
--- a/kernel/fork.c
+++ b/kernel/fork.c
@@ -873,6 +873,7 @@ static int copy_io(unsigned long clone_flags, struct task_struct *tsk)
 {
 #ifdef CONFIG_BLOCK
        struct io_context *ioc = current->io_context;
+       struct io_context *new_ioc;
 
        if (!ioc)
                return 0;
@@ -884,11 +885,12 @@ static int copy_io(unsigned long clone_flags, struct task_struct *tsk)
                if (unlikely(!tsk->io_context))
                        return -ENOMEM;
        } else if (ioprio_valid(ioc->ioprio)) {
-               tsk->io_context = alloc_io_context(GFP_KERNEL, -1);
-               if (unlikely(!tsk->io_context))
+               new_ioc = get_task_io_context(tsk, GFP_KERNEL, NUMA_NO_NODE);
+               if (unlikely(!new_ioc))
                        return -ENOMEM;
 
-               tsk->io_context->ioprio = ioc->ioprio;
+               new_ioc->ioprio = ioc->ioprio;
+               put_io_context(new_ioc, NULL);
        }
 #endif
        return 0;