[PATCH 2/3] server: Ensure that IRP_MJ_CLOSE is queued only once.

[Jacek Caban]

Client may alloc new handle inside IRP_MJ_CLOSE handler.

Signed-off-by: Jacek Caban 
---
  server/device.c | 5 ++++-
  1 file changed, 4 insertions(+), 1 deletion(-)