xnu-1228.tar.gz

[apple/xnu.git] / bsd / ufs / ffs / ffs_inode.c

diff --git a/bsd/ufs/ffs/ffs_inode.c b/bsd/ufs/ffs/ffs_inode.c
index 2887b305c86338fbbe28ab9382c8c2affa0d58de..19342d55b8773be6c2e54b6a5b3b9f903e2f2e27 100644 (file)
--- a/bsd/ufs/ffs/ffs_inode.c
+++ b/bsd/ufs/ffs/ffs_inode.c
@@ -1,23 +1,29 @@
 /*
  * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
  *
- * @APPLE_LICENSE_HEADER_START@
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
  * 
- * The contents of this file constitute Original Code as defined in and
- * are subject to the Apple Public Source License Version 1.1 (the
- * "License").  You may not use this file except in compliance with the
- * License.  Please obtain a copy of the License at
- * http://www.apple.com/publicsource and read it before using this file.
+ * This file contains Original Code and/or Modifications of Original Code
+ * as defined in and that are subject to the Apple Public Source License
+ * Version 2.0 (the 'License'). You may not use this file except in
+ * compliance with the License. The rights granted to you under the License
+ * may not be used to create, or enable the creation or redistribution of,
+ * unlawful or unlicensed copies of an Apple operating system, or to
+ * circumvent, violate, or enable the circumvention or violation of, any
+ * terms of an Apple operating system software license agreement.
  * 
- * This Original Code and all software distributed under the License are
- * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+ * Please obtain a copy of the License at
+ * http://www.opensource.apple.com/apsl/ and read it before using this file.
+ * 
+ * The Original Code and all software distributed under the License are
+ * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT.  Please see the
- * License for the specific language governing rights and limitations
- * under the License.
+ * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+ * Please see the License for the specific language governing rights and
+ * limitations under the License.
  * 
- * @APPLE_LICENSE_HEADER_END@
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
  */
 /* Copyright (c) 1995 NeXT Computer, Inc. All Rights Reserved */
 /*
@@ -86,6 +92,7 @@
 #include <ufs/ufs/ufs_byte_order.h>
 #include <libkern/OSByteOrder.h>
 #endif /* REV_ENDIAN_FS */
+#include <libkern/OSAtomic.h>
 
 static int ffs_indirtrunc(struct inode *, ufs_daddr_t, ufs_daddr_t,
            ufs_daddr_t, int, long *);
@@ -505,7 +512,7 @@ ffs_indirtrunc(ip, lbn, dbn, lastbn, level, countp)
                trace(TR_BREADHIT, pack(vp, fs->fs_bsize), lbn);
        } else {
                trace(TR_BREADMISS, pack(vp, fs->fs_bsize), lbn);
-               current_proc()->p_stats->p_ru.ru_inblock++;     /* pay for read */
+               OSIncrementAtomic(&current_proc()->p_stats->p_ru.ru_inblock);   /* pay for read */
                buf_setflags(bp,  B_READ);
                if (buf_count(bp) > buf_size(bp))
                        panic("ffs_indirtrunc: bad buffer size");