LU-56 libcfs: more common APIs in libcfs

[fs/lustre-release.git] / libcfs / libcfs / linux / linux-tcpip.c

diff --git a/libcfs/libcfs/linux/linux-tcpip.c b/libcfs/libcfs/linux/linux-tcpip.c
index 4f4d14a..5b31423 100644 (file)
--- a/libcfs/libcfs/linux/linux-tcpip.c
+++ b/libcfs/libcfs/linux/linux-tcpip.c
@@ -1,6 +1,4 @@
-/* -*- mode: c; c-basic-offset: 8; indent-tabs-mode: nil; -*-
- * vim:expandtab:shiftwidth=8:tabstop=8:
- *
+/*
  * GPL HEADER START
  *
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
@@ -26,8 +24,10 @@
  * GPL HEADER END
  */
 /*
- * Copyright  2008 Sun Microsystems, Inc. All rights reserved
+ * Copyright (c) 2008, 2010, Oracle and/or its affiliates. All rights reserved.
  * Use is subject to license terms.
+ *
+ * Copyright (c) 2012, Whamcloud, Inc.
  */
 /*
  * This file is part of Lustre, http://www.lustre.org/
@@ -42,11 +42,7 @@
 #include <linux/in.h>
 #include <linux/file.h>
 /* For sys_open & sys_close */
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,0)
 #include <linux/syscalls.h>
-#else
-#include <linux/fs.h>
-#endif
 
 int
 libcfs_sock_ioctl(int cmd, unsigned long arg)
@@ -84,14 +80,12 @@ libcfs_sock_ioctl(int cmd, unsigned long arg)
 #ifdef HAVE_UNLOCKED_IOCTL
         if (sock_filp->f_op->unlocked_ioctl)
                 rc = sock_filp->f_op->unlocked_ioctl(sock_filp, cmd, arg);
-        else
+#else
+        lock_kernel();
+        rc = sock_filp->f_op->ioctl(sock_filp->f_dentry->d_inode,
+                                    sock_filp, cmd, arg);
+        unlock_kernel();
 #endif
-             {
-                lock_kernel();
-                rc =sock_filp->f_op->ioctl(sock_filp->f_dentry->d_inode,
-                                           sock_filp, cmd, arg);
-                unlock_kernel();
-             }
         set_fs(oldmm);
 
         fput(sock_filp);
@@ -621,7 +615,7 @@ libcfs_sock_accept (struct socket **newsockp, struct socket *sock)
         newsock->ops = sock->ops;
 
         set_current_state(TASK_INTERRUPTIBLE);
-        add_wait_queue(sock->sk->sk_sleep, &wait);
+        add_wait_queue(sk_sleep(sock->sk), &wait);
 
         rc = sock->ops->accept(sock, newsock, O_NONBLOCK);
         if (rc == -EAGAIN) {
@@ -630,7 +624,7 @@ libcfs_sock_accept (struct socket **newsockp, struct socket *sock)
                 rc = sock->ops->accept(sock, newsock, O_NONBLOCK);
         }
 
-        remove_wait_queue(sock->sk->sk_sleep, &wait);
+        remove_wait_queue(sk_sleep(sock->sk), &wait);
         set_current_state(TASK_RUNNING);
 
         if (rc != 0)
@@ -649,7 +643,7 @@ EXPORT_SYMBOL(libcfs_sock_accept);
 void
 libcfs_sock_abort_accept (struct socket *sock)
 {
-        wake_up_all(sock->sk->sk_sleep);
+        wake_up_all(sk_sleep(sock->sk));
 }
 
 EXPORT_SYMBOL(libcfs_sock_abort_accept);
@@ -683,7 +677,7 @@ libcfs_sock_connect (struct socket **sockp, int *fatal,
          * port... */
         *fatal = !(rc == -EADDRNOTAVAIL);
 
-        CDEBUG(*fatal ? D_NETERROR : D_NET,
+        CDEBUG_LIMIT(*fatal ? D_NETERROR : D_NET,
                "Error %d connecting %u.%u.%u.%u/%d -> %u.%u.%u.%u/%d\n", rc,
                HIPQUAD(local_ip), local_port, HIPQUAD(peer_ip), peer_port);