[PATCH] Don't inherit ->splice_pipe across forks

It's really task private, so clear that field on fork after copying
task structure.

Signed-off-by: Jens Axboe <axboe@suse.de>

diff --git a/kernel/fork.c b/kernel/fork.c
index 3451577..d2fa57d 100644 (file)
--- a/kernel/fork.c
+++ b/kernel/fork.c
@@ -180,6 +180,7 @@ static struct task_struct *dup_task_struct(struct task_struct *orig)
        atomic_set(&tsk->usage,2);
        atomic_set(&tsk->fs_excl, 0);
        tsk->btrace_seq = 0;
+       tsk->splice_pipe = NULL;
        return tsk;
 }