xnu-792.21.3.tar.gz

[apple/xnu.git] / bsd / nfs / nfsnode.h

diff --git a/bsd/nfs/nfsnode.h b/bsd/nfs/nfsnode.h
index 7e376d8b616264fe0bbb2e99ba52a7bf64c73e9c..682d15bc32083cfd5b264e51548749e9d715a624 100644 (file)
--- a/bsd/nfs/nfsnode.h
+++ b/bsd/nfs/nfsnode.h
@@ -1,31 +1,29 @@
 /*
- * Copyright (c) 2006 Apple Computer, Inc. All Rights Reserved.
+ * Copyright (c) 2000-2005 Apple Computer, Inc. All rights reserved.
+ *
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
  * 
- * @APPLE_LICENSE_OSREFERENCE_HEADER_START@
+ * 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 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.
- *
- * 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, QUIET ENJOYMENT OR NON-INFRINGEMENT. 
- * Please see the License for the specific language governing rights and 
+ * 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, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+ * Please see the License for the specific language governing rights and
  * limitations under the License.
- *
- * @APPLE_LICENSE_OSREFERENCE_HEADER_END@
+ * 
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
  */
 /* Copyright (c) 1995 NeXT Computer, Inc. All Rights Reserved */
 /*
@@ -117,6 +115,7 @@ struct nfsbuf {
        volatile long           nb_refs;        /* outstanding references. */
        long                    nb_bufsize;     /* buffer size */
        daddr64_t               nb_lblkno;      /* logical block number. */
+       uint64_t                nb_verf;        /* V3 write verifier */
        time_t                  nb_timestamp;   /* buffer timestamp */
        int                     nb_error;       /* errno value. */
        u_int32_t               nb_valid;       /* valid pages in buf */
@@ -420,6 +419,7 @@ void nfs_buf_release(struct nfsbuf *, int);
 int nfs_buf_iowait(struct nfsbuf *);
 void nfs_buf_iodone(struct nfsbuf *);
 void nfs_buf_write_delayed(struct nfsbuf *, proc_t);
+void nfs_buf_check_write_verifier(struct nfsnode *, struct nfsbuf *);
 void nfs_buf_freeup(int);
 void nfs_buf_refget(struct nfsbuf *bp);
 void nfs_buf_refrele(struct nfsbuf *bp);