nfs41: create a svc_xprt for nfs41 callback thread and use for incoming callbacks
Signed-off-by: Benny Halevy <bhalevy@panasas.com>
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@ -185,16 +185,31 @@ nfs41_callback_svc(void *vrqstp)
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struct svc_rqst *
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nfs41_callback_up(struct svc_serv *serv, struct rpc_xprt *xprt)
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{
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struct svc_xprt *bc_xprt;
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struct svc_rqst *rqstp = ERR_PTR(-ENOMEM);
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dprintk("--> %s\n", __func__);
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/* Create a svc_sock for the service */
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bc_xprt = svc_sock_create(serv, xprt->prot);
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if (!bc_xprt)
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goto out;
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/*
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* Save the svc_serv in the transport so that it can
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* be referenced when the session backchannel is initialized
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*/
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serv->bc_xprt = bc_xprt;
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xprt->bc_serv = serv;
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INIT_LIST_HEAD(&serv->sv_cb_list);
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spin_lock_init(&serv->sv_cb_lock);
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init_waitqueue_head(&serv->sv_cb_waitq);
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return svc_prepare_thread(serv, &serv->sv_pools[0]);
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rqstp = svc_prepare_thread(serv, &serv->sv_pools[0]);
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if (IS_ERR(rqstp))
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svc_sock_destroy(bc_xprt);
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out:
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dprintk("--> %s return %p\n", __func__, rqstp);
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return rqstp;
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}
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static inline int nfs_minorversion_callback_svc_setup(u32 minorversion,
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