adobriyan at gmail
May 3, 2009, 4:25 PM
Post #1 of 1
(322 views)
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[PATCH 1/2] ipcns 1/2: remove useless get/put while CLONE_NEWIPC
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copy_ipcs() doesn't actually copy anything. If new ipcns is created, it's
created from scratch, in this case get/put on old ipcns isn't needed.
Signed-off-by: Alexey Dobriyan <adobriyan [at] gmail>
Acked-by: Serge Hallyn <serue [at] us>
---
ipc/namespace.c | 6 +-----
1 files changed, 1 insertions(+), 5 deletions(-)
diff --git a/ipc/namespace.c b/ipc/namespace.c
index 4a5e752..a56fc59 100644
--- a/ipc/namespace.c
+++ b/ipc/namespace.c
@@ -50,15 +50,11 @@ struct ipc_namespace *copy_ipcs(unsigned long flags, struct ipc_namespace *ns)
{
struct ipc_namespace *new_ns;
- BUG_ON(!ns);
- get_ipc_ns(ns);
-
if (!(flags & CLONE_NEWIPC))
- return ns;
+ return get_ipc_ns(ns);
new_ns = clone_ipc_ns(ns);
- put_ipc_ns(ns);
return new_ns;
}
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