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SUNRPC: Remove the bh-safe lock requirement on xprt->transport_lock

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Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
This commit is contained in:
Trond Myklebust
2019-05-02 11:21:08 -04:00
parent 4f8943f808
commit b5e924191f
5 changed files with 47 additions and 53 deletions
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4
net/sunrpc/xprtrdma/rpc_rdma.c
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@@ -1360,10 +1360,10 @@ void rpcrdma_reply_handler(struct rpcrdma_rep *rep)
else if (credits > buf->rb_max_requests)
credits = buf->rb_max_requests;
if (buf->rb_credits != credits) {
spin_lock_bh(&xprt->transport_lock);
spin_lock(&xprt->transport_lock);
buf->rb_credits = credits;
xprt->cwnd = credits << RPC_CWNDSHIFT;
spin_unlock_bh(&xprt->transport_lock);
spin_unlock(&xprt->transport_lock);
}
req = rpcr_to_rdmar(rqst);