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Commit d75faea3 authored by J. Bruce Fields's avatar J. Bruce Fields
Browse files

rpc: move sk_bc_xprt to svc_xprt 



This seems obviously transport-level information even if it's currently
used only by the server socket code.

Signed-off-by: default avatarJ. Bruce Fields <bfields@redhat.com>
parent dcbeaa68

include/linux/sunrpc/svc_xprt.h

+1 −0
Original line number Diff line number Diff line
@@ -79,6 +79,7 @@ struct svc_xprt { 
	struct list_head	xpt_users;	/* callbacks on free */



	struct net		*xpt_net;

	struct rpc_xprt		*xpt_bc_xprt;	/* NFSv4.1 backchannel */

};



static inline void unregister_xpt_user(struct svc_xprt *xpt, struct svc_xpt_user *u)

include/linux/sunrpc/svcsock.h

+0 −1
Original line number Diff line number Diff line
@@ -28,7 +28,6 @@ struct svc_sock { 
	/* private TCP part */

	u32			sk_reclen;	/* length of record */

	u32			sk_tcplen;	/* current read length */

	struct rpc_xprt		*sk_bc_xprt;	/* NFSv4.1 backchannel xprt */

};



/*

net/sunrpc/svcsock.c

+6 −4
Original line number Diff line number Diff line
@@ -987,15 +987,17 @@ static int svc_process_calldir(struct svc_sock *svsk, struct svc_rqst *rqstp, 
		vec[0] = rqstp->rq_arg.head[0];

	} else {

		/* REPLY */

		if (svsk->sk_bc_xprt)

			req = xprt_lookup_rqst(svsk->sk_bc_xprt, xid);

		struct rpc_xprt *bc_xprt = svsk->sk_xprt.xpt_bc_xprt;



		if (bc_xprt)

			req = xprt_lookup_rqst(bc_xprt, xid);



		if (!req) {

			printk(KERN_NOTICE

				"%s: Got unrecognized reply: "

				"calldir 0x%x sk_bc_xprt %p xid %08x\n",

				"calldir 0x%x xpt_bc_xprt %p xid %08x\n",

				__func__, ntohl(calldir),

				svsk->sk_bc_xprt, xid);

				bc_xprt, xid);

			vec[0] = rqstp->rq_arg.head[0];

			goto out;

		}

net/sunrpc/xprtsock.c

+1 −1
Original line number Diff line number Diff line
@@ -2379,9 +2379,9 @@ static struct rpc_xprt *xs_setup_bc_tcp(struct xprt_create *args) 
	 * The backchannel uses the same socket connection as the

	 * forechannel

	 */

	args->bc_xprt->xpt_bc_xprt = xprt;

	xprt->bc_xprt = args->bc_xprt;

	bc_sock = container_of(args->bc_xprt, struct svc_sock, sk_xprt);

	bc_sock->sk_bc_xprt = xprt;

	transport->sock = bc_sock->sk_sock;

	transport->inet = bc_sock->sk_sk;