xnu-344.tar.gz

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

diff --git a/bsd/nfs/nfsnode.h b/bsd/nfs/nfsnode.h
index 829508a1430d5cd3bc1cd9b6163421c6f2a4e701..820c68f79d1caa5c2b8ff70684f43f8aae1baa0b 100644 (file)
--- a/bsd/nfs/nfsnode.h
+++ b/bsd/nfs/nfsnode.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 2000-2002 Apple Computer, Inc. All rights reserved.
  *
  * @APPLE_LICENSE_HEADER_START@
  * 
@@ -63,9 +63,14 @@
 #ifndef _NFS_NFSNODE_H_
 #define _NFS_NFSNODE_H_
 
+#include <sys/appleapiopts.h>
+
+#ifdef __APPLE_API_PRIVATE
 #ifndef _NFS_NFS_H_
 #include <nfs/nfs.h>
 #endif
+#include <sys/lock.h>
+
 
 /*
  * Silly rename structure that hangs off the nfsnode until the name
@@ -108,6 +113,7 @@ struct nfsdmap {
  *     be well aligned and, therefore, tightly packed.
  */
 struct nfsnode {
+       struct lock__bsd__      n_lock; /* the vnode lock */
        LIST_ENTRY(nfsnode)     n_hash;         /* Hash chain */
        CIRCLEQ_ENTRY(nfsnode)  n_timer;        /* Nqnfs timer chain */
        u_quad_t                n_size;         /* Current size of file */
@@ -140,6 +146,7 @@ struct nfsnode {
        short                   n_fhsize;       /* size in bytes, of fh */
        short                   n_flag;         /* Flag for locking.. */
        nfsfh_t                 n_fh;           /* Small File Handle */
+       u_int64_t               n_xid;          /* last xid to loadattr */
 };
 
 #define n_atim         n_un1.nf_atim
@@ -179,6 +186,7 @@ extern struct proc *nfs_iodwant[NFS_MAXASYNCDAEMON];
 extern struct nfsmount *nfs_iodmount[NFS_MAXASYNCDAEMON];
 
 #if defined(KERNEL)
+
 typedef int     vop_t __P((void *));
 extern vop_t   **fifo_nfsv2nodeop_p;
 extern vop_t   **nfsv2_vnodeop_p;
@@ -196,9 +204,10 @@ int        nqnfs_vop_lease_check __P((struct vop_lease_args *));
 int    nfs_abortop __P((struct vop_abortop_args *));
 int    nfs_inactive __P((struct vop_inactive_args *));
 int    nfs_reclaim __P((struct vop_reclaim_args *));
-#define nfs_lock ((int (*) __P((struct vop_lock_args *)))vop_nolock)
-#define nfs_unlock ((int (*) __P((struct vop_unlock_args *)))vop_nounlock)
-#define nfs_islocked ((int (*) __P((struct vop_islocked_args *)))vop_noislocked)
+int nfs_lock __P((struct vop_lock_args *));
+int nfs_unlock __P((struct vop_unlock_args *));
+int nfs_islocked __P((struct vop_islocked_args *));
+
 #define nfs_reallocblks \
        ((int (*) __P((struct  vop_reallocblks_args *)))eopnotsupp)
 
@@ -212,4 +221,5 @@ void nfs_invaldir __P((struct vnode *));
 
 #endif /* KERNEL */
 
-#endif
+#endif /* __APPLE_API_PRIVATE */
+#endif /* _NFS_NFSNODE_H_ */