[RFC -mm 4/6] sysv ipc: re-enable msgmnb automatic recomputing if set to negative

[<Solofo.Ramangalahy@bull.net>]

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From: Solofo Ramangalahy <Solofo.Ramangalahy@bull.net>

When a negative value is put in /proc/sys/kernel/msgmnb 
automatic recomputing is re-enabled.

Signed-off-by: Solofo Ramangalahy <Solofo.Ramangalahy@bull.net>

---
 ipc/ipc_sysctl.c |    1 +
 1 file changed, 1 insertion(+)

Index: b/ipc/ipc_sysctl.c
===================================================================
--- a/ipc/ipc_sysctl.c
+++ b/ipc/ipc_sysctl.c
@@ -42,6 +42,7 @@ static void tunable_set_callback(int val
 		 * Re-enable automatic recomputing only if not already
 		 * enabled.
 		 */
+		recompute_msgmnb(current->nsproxy->ipc_ns);
 		recompute_msgmni(current->nsproxy->ipc_ns);
 		cond_register_ipcns_notifier(current->nsproxy->ipc_ns);
 	}

-- 
Solofo Ramangalahy
Bull SA.