xnu-1228.9.59.tar.gz

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

diff --git a/bsd/nfs/nfs_lock.h b/bsd/nfs/nfs_lock.h
index 7b294d70eef2f0c9babde6860857611f027dcfba..0737615c1121cb17d4c0245121d6ed66a8a7f726 100644 (file)
--- a/bsd/nfs/nfs_lock.h
+++ b/bsd/nfs/nfs_lock.h
@@ -1,14 +1,19 @@
 /*
- * Copyright (c) 2002-2005 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 2002-2007 Apple Inc.  All rights reserved.
  *
- * @APPLE_LICENSE_HEADER_START@
+ * @APPLE_OSREFERENCE_LICENSE_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. Please obtain a copy of the License at
- * http://www.opensource.apple.com/apsl/ and read it before using this
- * file.
+ * 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
@@ -18,7 +23,7 @@
  * 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) 1998 Berkeley Software Design, Inc. All rights reserved.
@@ -63,14 +68,7 @@
  * If a structure changes, you must bump the version number.
  */
 
-#include <nfs/nfsproto.h>
-
-/*
- * The fifo where the kernel writes requests for locks on remote NFS files,
- * and where lockd reads these requests.  Note this is no longer hardwired
- * in the kernel binary - lockd passes the file descriptor down via nfsclnt()
- */
-#define        _PATH_LCKFIFO   "/var/run/nfslockd"
+#include <sys/mount.h>
 
 /*
  * The structure that the kernel hands lockd for each lock request.
@@ -84,7 +82,7 @@ typedef struct nfs_lock_msg {
        struct sockaddr_storage lm_addr;                /* The address. */
        int                     lm_fh_len;              /* The file handle length. */
        struct xucred           lm_cred;                /* user cred for lock req */
-       u_int8_t                lm_fh[NFS_SMALLFH];     /* The file handle. */
+       u_int8_t                lm_fh[NFSV3_MAX_FH_SIZE]; /* The file handle. */
 } LOCKD_MSG;
 
 /* lm_flags */
@@ -119,7 +117,7 @@ struct lockd_ans {
        off_t           la_start;               /* lock starting offset */
        off_t           la_len;                 /* lock length */
        int             la_fh_len;              /* The file handle length. */
-       u_int8_t        la_fh[NFS_SMALLFH];     /* The file handle. */
+       u_int8_t        la_fh[NFSV3_MAX_FH_SIZE];/* The file handle. */
 };
 
 /* la_flags */
@@ -130,12 +128,9 @@ struct lockd_ans {
 
 #ifdef KERNEL
 void   nfs_lockinit(void);
-int    nfs_dolock(struct vnop_advlock_args *ap);
+void   nfs_lockd_mount_change(int);
+int    nfs3_vnop_advlock(struct vnop_advlock_args *ap);
 int    nfslockdans(proc_t p, struct lockd_ans *ansp);
-int    nfslockdfd(proc_t p, int fd);
-int    nfslockdwait(proc_t p);
 
-extern vnode_t nfslockdvnode;
-extern int nfslockdwaiting;
 #endif
 #endif /* __APPLE_API_PRIVATE */