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SUNRPC: Fix a race in xs_tcp_state_change()

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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>
This commit is contained in:
Trond Myklebust
2007-11-06 10:18:36 -05:00
parent ef818a28fa
commit 66af1e5585
3 changed files with 22 additions and 4 deletions
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include/linux/sunrpc/xprt.h
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@@ -246,6 +246,7 @@ struct rpc_rqst * xprt_lookup_rqst(struct rpc_xprt *xprt, __be32 xid);
void xprt_complete_rqst(struct rpc_task *task, int copied);
void xprt_release_rqst_cong(struct rpc_task *task);
void xprt_disconnect(struct rpc_xprt *xprt);
void xprt_force_disconnect(struct rpc_xprt *xprt);
/*
* Reserved bit positions in xprt->state