staging: lustre: remove linux-tcpip.h

There were just a few macros being used, remove them and have the places
where they were being used to make the proper kernel api call instead.

Cc: Andreas Dilger <andreas.dilger@intel.com>
Cc: Oleg Drokin <oleg.drokin@intel.com>
Cc: hpdd-discuss <hpdd-discuss@lists.01.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

6 files changed, 13 insertions, 79 deletions

diff --git a/drivers/staging/lustre/include/linux/libcfs/linux/libcfs.h b/drivers/staging/lustre/include/linux/libcfs/linux/libcfs.h
index c4343fa..1c06bf1 100644
--- a/drivers/staging/lustre/include/linux/libcfs/linux/libcfs.h
+++ b/drivers/staging/lustre/include/linux/libcfs/linux/libcfs.h
@@ -45,12 +45,12 @@
 #include <linux/bitops.h>
 #include <linux/mutex.h>
 #include <linux/types.h>
+#include <net/sock.h>
 #include <stdarg.h>
 #include "linux-cpu.h"
 #include "linux-time.h"
 #include "linux-mem.h"
 #include "linux-prim.h"
-#include "linux-tcpip.h"
 #include "kp30.h"
 
 #include <asm/types.h>
diff --git a/drivers/staging/lustre/include/linux/libcfs/linux/linux-tcpip.h b/drivers/staging/lustre/include/linux/libcfs/linux/linux-tcpip.h
deleted file mode 100644
index 441537a..0000000
--- a/drivers/staging/lustre/include/linux/libcfs/linux/linux-tcpip.h
+++ /dev/null
@@ -1,66 +0,0 @@
-/*
- * GPL HEADER START
- *
- * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 only,
- * as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * General Public License version 2 for more details (a copy is included
- * in the LICENSE file that accompanied this code).
- *
- * You should have received a copy of the GNU General Public License
- * version 2 along with this program; If not, see
- * http://www.sun.com/software/products/lustre/docs/GPLv2.pdf
- *
- * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
- * CA 95054 USA or visit www.sun.com if you need additional information or
- * have any questions.
- *
- * GPL HEADER END
- */
-/*
- * Copyright (c) 2008, 2010, Oracle and/or its affiliates. All rights reserved.
- * Use is subject to license terms.
- *
- * Copyright (c) 2012, Intel Corporation.
- */
-/*
- * This file is part of Lustre, http://www.lustre.org/
- * Lustre is a trademark of Sun Microsystems, Inc.
- *
- * libcfs/include/libcfs/linux/linux-tcpip.h
- *
- * Basic library routines.
- */
-
-#ifndef __LIBCFS_LINUX_CFS_TCP_H__
-#define __LIBCFS_LINUX_CFS_TCP_H__
-
-#ifndef __LIBCFS_LIBCFS_H__
-#error Do not #include this file directly. #include <linux/libcfs/libcfs.h> instead
-#endif
-
-#include <net/sock.h>
-
-#define SOCK_TEST_NOSPACE(so)   test_bit(SOCK_NOSPACE, &(so)->flags)
-
-static inline int
-cfs_sock_error(struct socket *sock)
-{
-	return sock->sk->sk_err;
-}
-
-static inline int
-cfs_sock_wmem_queued(struct socket *sock)
-{
-	return sock->sk->sk_wmem_queued;
-}
-
-#define cfs_sk_sleep(sk)	sk_sleep(sk)
-
-#endif
diff --git a/drivers/staging/lustre/lnet/klnds/socklnd/socklnd.c b/drivers/staging/lustre/lnet/klnds/socklnd/socklnd.c
index 237394c..1590957 100644
--- a/drivers/staging/lustre/lnet/klnds/socklnd/socklnd.c
+++ b/drivers/staging/lustre/lnet/klnds/socklnd/socklnd.c
@@ -1258,7 +1258,7 @@ ksocknal_create_conn (lnet_ni_t *ni, ksock_route_t *route,
 
 	conn->ksnc_tx_last_post = cfs_time_current();
 	/* Set the deadline for the outgoing HELLO to drain */
-	conn->ksnc_tx_bufnob = cfs_sock_wmem_queued(sock);
+	conn->ksnc_tx_bufnob = sock->sk->sk_wmem_queued;
 	conn->ksnc_tx_deadline = cfs_time_shift(*ksocknal_tunables.ksnd_timeout);
 	mb();   /* order with adding to peer's conn list */
 
@@ -1808,7 +1808,7 @@ ksocknal_query (lnet_ni_t *ni, lnet_nid_t nid, cfs_time_t *when)
 
 		list_for_each (tmp, &peer->ksnp_conns) {
 			conn = list_entry(tmp, ksock_conn_t, ksnc_list);
-			bufnob = cfs_sock_wmem_queued(conn->ksnc_sock);
+			bufnob = conn->ksnc_sock->sk->sk_wmem_queued;
 
 			if (bufnob < conn->ksnc_tx_bufnob) {
 				/* something got ACKed */
diff --git a/drivers/staging/lustre/lnet/klnds/socklnd/socklnd_cb.c b/drivers/staging/lustre/lnet/klnds/socklnd/socklnd_cb.c
index 3d0e59d..0a82645 100644
--- a/drivers/staging/lustre/lnet/klnds/socklnd/socklnd_cb.c
+++ b/drivers/staging/lustre/lnet/klnds/socklnd/socklnd_cb.c
@@ -212,7 +212,7 @@ ksocknal_transmit (ksock_conn_t *conn, ksock_tx_t *tx)
 			rc = ksocknal_send_kiov (conn, tx);
 		}
 
-		bufnob = cfs_sock_wmem_queued(conn->ksnc_sock);
+		bufnob = conn->ksnc_sock->sk->sk_wmem_queued;
 		if (rc > 0)		     /* sent something? */
 			conn->ksnc_tx_bufnob += rc; /* account it */
 
@@ -630,7 +630,7 @@ ksocknal_find_conn_locked(ksock_peer_t *peer, ksock_tx_t *tx, int nonblk)
 	list_for_each (tmp, &peer->ksnp_conns) {
 		ksock_conn_t *c  = list_entry(tmp, ksock_conn_t, ksnc_list);
 		int	   nob = atomic_read(&c->ksnc_tx_nob) +
-				    cfs_sock_wmem_queued(c->ksnc_sock);
+				    c->ksnc_sock->sk->sk_wmem_queued;
 		int	   rc;
 
 		LASSERT (!c->ksnc_closing);
@@ -726,7 +726,7 @@ ksocknal_queue_tx_locked (ksock_tx_t *tx, ksock_conn_t *conn)
 	 * FIXME: SOCK_WMEM_QUEUED and SOCK_ERROR could block in __DARWIN8__
 	 * but they're used inside spinlocks a lot.
 	 */
-	bufnob = cfs_sock_wmem_queued(conn->ksnc_sock);
+	bufnob = conn->ksnc_sock->sk->sk_wmem_queued;
 	spin_lock_bh(&sched->kss_lock);
 
 	if (list_empty(&conn->ksnc_tx_queue) && bufnob == 0) {
@@ -2260,7 +2260,7 @@ ksocknal_find_timed_out_conn (ksock_peer_t *peer)
 
 		/* SOCK_ERROR will reset error code of socket in
 		 * some platform (like Darwin8.x) */
-		error = cfs_sock_error(conn->ksnc_sock);
+		error = conn->ksnc_sock->sk->sk_err;
 		if (error != 0) {
 			ksocknal_conn_addref(conn);
 
@@ -2311,7 +2311,7 @@ ksocknal_find_timed_out_conn (ksock_peer_t *peer)
 		}
 
 		if ((!list_empty(&conn->ksnc_tx_queue) ||
-		     cfs_sock_wmem_queued(conn->ksnc_sock) != 0) &&
+		     conn->ksnc_sock->sk->sk_wmem_queued != 0) &&
 		    cfs_time_aftereq(cfs_time_current(),
 				     conn->ksnc_tx_deadline)) {
 			/* Timed out messages queued for sending or
@@ -2508,7 +2508,7 @@ ksocknal_check_peer_timeouts (int idx)
 		       "resid: %d, wmem: %d\n",
 		       n, libcfs_nid2str(peer->ksnp_id.nid), tx,
 		       cfs_duration_sec(cfs_time_current() - deadline),
-		       resid, cfs_sock_wmem_queued(conn->ksnc_sock));
+		       resid, conn->ksnc_sock->sk->sk_wmem_queued);
 
 		ksocknal_close_conn_and_siblings (conn, -ETIMEDOUT);
 		ksocknal_conn_decref(conn);
diff --git a/drivers/staging/lustre/lnet/klnds/socklnd/socklnd_lib-linux.c b/drivers/staging/lustre/lnet/klnds/socklnd/socklnd_lib-linux.c
index d18bab1..245c9d7 100644
--- a/drivers/staging/lustre/lnet/klnds/socklnd/socklnd_lib-linux.c
+++ b/drivers/staging/lustre/lnet/klnds/socklnd/socklnd_lib-linux.c
@@ -695,7 +695,7 @@ ksocknal_lib_memory_pressure(ksock_conn_t *conn)
 	sched = conn->ksnc_scheduler;
 	spin_lock_bh(&sched->kss_lock);
 
-	if (!SOCK_TEST_NOSPACE(conn->ksnc_sock) &&
+	if (!test_bit(SOCK_NOSPACE, &conn->ksnc_sock->flags) &&
 	    !conn->ksnc_tx_ready) {
 		/* SOCK_NOSPACE is set when the socket fills
 		 * and cleared in the write_space callback
diff --git a/drivers/staging/lustre/lustre/libcfs/linux/linux-tcpip.c b/drivers/staging/lustre/lustre/libcfs/linux/linux-tcpip.c
index eb14dfd..a93b621 100644
--- a/drivers/staging/lustre/lustre/libcfs/linux/linux-tcpip.c
+++ b/drivers/staging/lustre/lustre/libcfs/linux/linux-tcpip.c
@@ -545,7 +545,7 @@ libcfs_sock_accept (struct socket **newsockp, struct socket *sock)
 	newsock->ops = sock->ops;
 
 	set_current_state(TASK_INTERRUPTIBLE);
-	add_wait_queue(cfs_sk_sleep(sock->sk), &wait);
+	add_wait_queue(sk_sleep(sock->sk), &wait);
 
 	rc = sock->ops->accept(sock, newsock, O_NONBLOCK);
 	if (rc == -EAGAIN) {
@@ -554,7 +554,7 @@ libcfs_sock_accept (struct socket **newsockp, struct socket *sock)
 		rc = sock->ops->accept(sock, newsock, O_NONBLOCK);
 	}
 
-	remove_wait_queue(cfs_sk_sleep(sock->sk), &wait);
+	remove_wait_queue(sk_sleep(sock->sk), &wait);
 	set_current_state(TASK_RUNNING);
 
 	if (rc != 0)
@@ -573,7 +573,7 @@ EXPORT_SYMBOL(libcfs_sock_accept);
 void
 libcfs_sock_abort_accept (struct socket *sock)
 {
-	wake_up_all(cfs_sk_sleep(sock->sk));
+	wake_up_all(sk_sleep(sock->sk));
 }
 
 EXPORT_SYMBOL(libcfs_sock_abort_accept);