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authorTrond Myklebust <Trond.Myklebust@netapp.com>2007-11-06 10:18:36 -0500
committerTrond Myklebust <Trond.Myklebust@netapp.com>2008-01-30 02:05:24 -0500
commit66af1e558538137080615e7ad6d1f2f80862de01 (patch)
treef5f9680b86846d4df8312cd9bd729d6e10c7b5e8 /net/sunrpc/xprtsock.c
parentef818a28fac9bd214e676986d8301db0582b92a9 (diff)
downloadop-kernel-dev-66af1e558538137080615e7ad6d1f2f80862de01.zip
op-kernel-dev-66af1e558538137080615e7ad6d1f2f80862de01.tar.gz
SUNRPC: Fix a race in xs_tcp_state_change()
When scheduling the autoclose RPC call, we want to ensure that we don't race against the test_bit() call in xprt_clear_locked(). Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Diffstat (limited to 'net/sunrpc/xprtsock.c')
-rw-r--r--net/sunrpc/xprtsock.c5
1 files changed, 1 insertions, 4 deletions
diff --git a/net/sunrpc/xprtsock.c b/net/sunrpc/xprtsock.c
index 6fa52f4..abb40c14 100644
--- a/net/sunrpc/xprtsock.c
+++ b/net/sunrpc/xprtsock.c
@@ -1122,10 +1122,7 @@ static void xs_tcp_state_change(struct sock *sk)
case TCP_SYN_RECV:
break;
case TCP_CLOSE_WAIT:
- /* Try to schedule an autoclose RPC calls */
- set_bit(XPRT_CLOSE_WAIT, &xprt->state);
- if (test_and_set_bit(XPRT_LOCKED, &xprt->state) == 0)
- queue_work(rpciod_workqueue, &xprt->task_cleanup);
+ xprt_force_disconnect(xprt);
default:
xprt_disconnect(xprt);
}
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