X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/c0fea4742e91338fffdcf79f86a7c1d5e2b97eb1..cb3231590a3c94ab4375e2228bd5e86b0cf1ad7e:/bsd/vfs/vfs_support.c

diff --git a/bsd/vfs/vfs_support.c b/bsd/vfs/vfs_support.c
index 79e071e46..ca3609541 100644
--- a/bsd/vfs/vfs_support.c
+++ b/bsd/vfs/vfs_support.c
@@ -1,23 +1,29 @@
 /*
  * Copyright (c) 2000-2004 Apple Computer, Inc. All rights reserved.
  *
- * @APPLE_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 Original Code and all software distributed under the License are
- * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+ * @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. 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 OR NON-INFRINGEMENT.  Please see the
- * License for the specific language governing rights and limitations
- * under the License.
- * 
- * @APPLE_LICENSE_HEADER_END@
+ * 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_OSREFERENCE_LICENSE_HEADER_END@
  */
 /*
  * Copyright (c) 1998-1999 Apple Computer, Inc.  All rights reserved.
@@ -44,325 +50,285 @@
 
 #include <vfs/vfs_support.h>
 #include <sys/kauth.h>
+#include <sys/ubc.h>    /* ubc_upl_abort_range() */
 
 
 struct vnop_create_args /* {
-	struct vnode *a_dvp;
-	struct vnode **a_vpp;
-	struct componentname *a_cnp;
-	struct vnode_vattr *a_vap;
-	vfs_context_t a_context;
-} */;
+                         *  struct vnode *a_dvp;
+                         *  struct vnode **a_vpp;
+                         *  struct componentname *a_cnp;
+                         *  struct vnode_vattr *a_vap;
+                         *  vfs_context_t a_context;
+                         *  } */;
 
 int
-nop_create(struct vnop_create_args *ap)
+nop_create(__unused struct vnop_create_args *ap)
 {
 #if DIAGNOSTIC
-	if ((ap->a_cnp->cn_flags & HASBUF) == 0)
+	if ((ap->a_cnp->cn_flags & HASBUF) == 0) {
 		panic("nop_create: no name");
+	}
 #endif
-	return (0);
+	return 0;
 }
 
 int
 err_create(struct vnop_create_args *ap)
 {
 	(void)nop_create(ap);
-	return (ENOTSUP);
+	return ENOTSUP;
 }
 
 
 struct vnop_whiteout_args /* {
-	struct vnode *a_dvp;
-	struct componentname *a_cnp;
-	int a_flags;
-	vfs_context_t a_context;
-} */;
+                           *  struct vnode *a_dvp;
+                           *  struct componentname *a_cnp;
+                           *  int a_flags;
+                           *  vfs_context_t a_context;
+                           *  } */;
 
 int
-nop_whiteout(struct vnop_whiteout_args *ap)
+nop_whiteout(__unused struct vnop_whiteout_args *ap)
 {
-	return (0);
+	return 0;
 }
 
 int
-err_whiteout(struct vnop_whiteout_args *ap)
+err_whiteout(__unused struct vnop_whiteout_args *ap)
 {
-	return (ENOTSUP);
+	return ENOTSUP;
 }
 
 
 struct vnop_mknod_args /* {
-	struct vnode *a_dvp;
-	struct vnode **a_vpp;
-	struct componentname *a_cnp;
-	struct vnode_vattr *a_vap;
-	vfs_context_t a_context;
-} */;
+                        *  struct vnode *a_dvp;
+                        *  struct vnode **a_vpp;
+                        *  struct componentname *a_cnp;
+                        *  struct vnode_vattr *a_vap;
+                        *  vfs_context_t a_context;
+                        *  } */;
 
 int
-nop_mknod(struct vnop_mknod_args *ap)
+nop_mknod(__unused struct vnop_mknod_args *ap)
 {
 #if DIAGNOSTIC
-	if ((ap->a_cnp->cn_flags & HASBUF) == 0)
+	if ((ap->a_cnp->cn_flags & HASBUF) == 0) {
 		panic("nop_mknod: no name");
+	}
 #endif
-	return (0);
+	return 0;
 }
 
 int
 err_mknod(struct vnop_mknod_args *ap)
 {
 	(void)nop_mknod(ap);
-	return (ENOTSUP);
+	return ENOTSUP;
 }
 
 struct vnop_open_args /* {
-	struct vnode *a_vp;
-	int  a_mode;
-	vfs_context_t a_context;
-} */;
+                       *  struct vnode *a_vp;
+                       *  int  a_mode;
+                       *  vfs_context_t a_context;
+                       *  } */;
 
 int
-nop_open(struct vnop_open_args *ap)
+nop_open(__unused struct vnop_open_args *ap)
 {
-	return (0);
+	return 0;
 }
 
 int
-err_open(struct vnop_open_args *ap)
+err_open(__unused struct vnop_open_args *ap)
 {
-	return (ENOTSUP);
+	return ENOTSUP;
 }
 
 
 struct vnop_close_args /* {
-	struct vnode *a_vp;
-	int  a_fflag;
-	vfs_context_t a_context;
-} */;
+                        *  struct vnode *a_vp;
+                        *  int  a_fflag;
+                        *  vfs_context_t a_context;
+                        *  } */;
 
 int
-nop_close(struct vnop_close_args *ap)
+nop_close(__unused struct vnop_close_args *ap)
 {
-	return (0);
+	return 0;
 }
 
 int
-err_close(struct vnop_close_args *ap)
+err_close(__unused struct vnop_close_args *ap)
 {
-	return (ENOTSUP);
+	return ENOTSUP;
 }
 
 
 struct vnop_access_args /* {
-	struct vnode *a_vp;
-	int  a_mode;
-	vfs_context_t a_context;
-} */;
+                         *  struct vnode *a_vp;
+                         *  int  a_mode;
+                         *  vfs_context_t a_context;
+                         *  } */;
 
 int
-nop_access(struct vnop_access_args *ap)
+nop_access(__unused struct vnop_access_args *ap)
 {
-	return (0);
+	return 0;
 }
 
 int
-err_access(struct vnop_access_args *ap)
+err_access(__unused struct vnop_access_args *ap)
 {
-	return (ENOTSUP);
+	return ENOTSUP;
 }
 
 
 struct vnop_getattr_args /* {
-	struct vnode *a_vp;
-	struct vnode_vattr *a_vap;
-	vfs_context_t a_context;
-} */;
+                          *  struct vnode *a_vp;
+                          *  struct vnode_vattr *a_vap;
+                          *  vfs_context_t a_context;
+                          *  } */;
 
 int
-nop_getattr(struct vnop_getattr_args *ap)
+nop_getattr(__unused struct vnop_getattr_args *ap)
 {
-	return (0);
+	return 0;
 }
 
 int
-err_getattr(struct vnop_getattr_args *ap)
+err_getattr(__unused struct vnop_getattr_args *ap)
 {
-	return (ENOTSUP);
+	return ENOTSUP;
 }
 
 
 struct vnop_setattr_args /* {
-	struct vnode *a_vp;
-	struct vnode_vattr *a_vap;
-	vfs_context_t a_context;
-} */;
-
-int
-nop_setattr(struct vnop_setattr_args *ap)
-{
-	return (0);
-}
-
-int
-err_setattr(struct vnop_setattr_args *ap)
-{
-	return (ENOTSUP);
-}
-
-
-struct vnop_getattrlist_args /* {
-	struct vnode *a_vp;
-	struct attrlist *a_alist;
-	struct uio *a_uio;
-	int a_options;
-	vfs_context a_context;
-} */;
+                          *  struct vnode *a_vp;
+                          *  struct vnode_vattr *a_vap;
+                          *  vfs_context_t a_context;
+                          *  } */;
 
 int
-nop_getattrlist(struct vnop_getattrlist_args *ap)
+nop_setattr(__unused struct vnop_setattr_args *ap)
 {
-	return (0);
+	return 0;
 }
 
 int
-err_getattrlist(struct vnop_getattrlist_args *ap)
+err_setattr(__unused struct vnop_setattr_args *ap)
 {
-	return (ENOTSUP);
+	return ENOTSUP;
 }
 
-
-struct vnop_setattrlist_args /* {
-	struct vnode *a_vp;
-	struct attrlist *a_alist;
-	struct uio *a_uio;
-	int a_options;
-	vfs_context_t a_context;
-} */;
-
-int
-nop_setattrlist(struct vnop_setattrlist_args *ap)
-{
-	return (0);
-}
-
-int
-err_setattrlist(struct vnop_setattrlist_args *ap)
-{
-	return (ENOTSUP);
-}
-
-
 struct vnop_read_args /*  {
-	struct vnode *a_vp;
-	struct uio *a_uio;
-	int a_ioflag;
-	vfs_context_t a_context;
-} */;
+                       *  struct vnode *a_vp;
+                       *  struct uio *a_uio;
+                       *  int a_ioflag;
+                       *  vfs_context_t a_context;
+                       *  } */;
 
 int
-nop_read(struct vnop_read_args *ap)
+nop_read(__unused struct vnop_read_args *ap)
 {
-	return (0);
+	return 0;
 }
 
 int
-err_read(struct vnop_read_args *ap)
+err_read(__unused struct vnop_read_args *ap)
 {
-	return (ENOTSUP);
+	return ENOTSUP;
 }
 
 
 struct vnop_write_args /*  {
-	struct vnode *a_vp;
-	struct uio *a_uio;
-	int a_ioflag;
-	vfs_context_t a_context;
-} */;
+                        *  struct vnode *a_vp;
+                        *  struct uio *a_uio;
+                        *  int a_ioflag;
+                        *  vfs_context_t a_context;
+                        *  } */;
 
 int
-nop_write(struct vnop_write_args *ap)
+nop_write(__unused struct vnop_write_args *ap)
 {
-	return (0);
+	return 0;
 }
 
 int
-err_write(struct vnop_write_args *ap)
+err_write(__unused struct vnop_write_args *ap)
 {
-	return (ENOTSUP);
+	return ENOTSUP;
 }
 
 
 struct vnop_ioctl_args /* {
-	struct vnode *a_vp;
-	u_long a_command;
-	caddr_t a_data;
-	int a_fflag;
-	kauth_cred_t a_cred;
-	struct proc *a_p;
-} */;
+                        *  struct vnode *a_vp;
+                        *  u_long a_command;
+                        *  caddr_t a_data;
+                        *  int a_fflag;
+                        *  kauth_cred_t a_cred;
+                        *  struct proc *a_p;
+                        *  } */;
 
 int
 nop_ioctl(__unused struct vnop_ioctl_args *ap)
 {
-	return (0);
+	return 0;
 }
 
 int
-err_ioctl(struct vnop_ioctl_args *ap)
+err_ioctl(__unused struct vnop_ioctl_args *ap)
 {
-	return (ENOTSUP);
+	return ENOTSUP;
 }
 
 
 struct vnop_select_args /* {
-	struct vnode *a_vp;
-	int a_which;
-	int a_fflags;
-	kauth_cred_t a_cred;
-	void *a_wql;
-	struct proc *a_p;
-} */;
+                         *  struct vnode *a_vp;
+                         *  int a_which;
+                         *  int a_fflags;
+                         *  kauth_cred_t a_cred;
+                         *  void *a_wql;
+                         *  struct proc *a_p;
+                         *  } */;
 
 int
 nop_select(__unused struct vnop_select_args *ap)
 {
-	return (0);
+	return 0;
 }
 
 int
-err_select(struct vnop_select_args *ap)
+err_select(__unused struct vnop_select_args *ap)
 {
-	return (ENOTSUP);
+	return ENOTSUP;
 }
 
 
 struct vnop_exchange_args /* {
-	struct vnode *a_fvp;
-	struct vnode *a_tvp;
-	int a_options;
-	vfs_context_t a_context;
-} */;
+                           *  struct vnode *a_fvp;
+                           *  struct vnode *a_tvp;
+                           *  int a_options;
+                           *  vfs_context_t a_context;
+                           *  } */;
 
 int
-nop_exchange(struct vnop_exchange_args *ap)
+nop_exchange(__unused struct vnop_exchange_args *ap)
 {
-	return (0);
+	return 0;
 }
 
 int
-err_exchange(struct vnop_exchange_args *ap)
+err_exchange(__unused struct vnop_exchange_args *ap)
 {
-	return (ENOTSUP);
+	return ENOTSUP;
 }
 
 
 struct vnop_revoke_args /* {
-	struct vnode *a_vp;
-	int a_flags;
-	vfs_context_t a_context;
-} */;
+                         *  struct vnode *a_vp;
+                         *  int a_flags;
+                         *  vfs_context_t a_context;
+                         *  } */;
 
 int
 nop_revoke(struct vnop_revoke_args *ap)
@@ -374,488 +340,494 @@ int
 err_revoke(struct vnop_revoke_args *ap)
 {
 	(void)nop_revoke(ap);
-	return (ENOTSUP);
+	return ENOTSUP;
 }
 
 
 struct vnop_mmap_args /* {
-	struct vnode *a_vp;
-	int a_fflags;
-	kauth_cred_t a_cred;
-	struct proc *a_p;
-} */;
+                       *  struct vnode *a_vp;
+                       *  int a_fflags;
+                       *  kauth_cred_t a_cred;
+                       *  struct proc *a_p;
+                       *  } */;
 
 int
 nop_mmap(__unused struct vnop_mmap_args *ap)
 {
-	return (0);
+	return 0;
 }
 
 int
-err_mmap(struct vnop_mmap_args *ap)
+err_mmap(__unused struct vnop_mmap_args *ap)
 {
-	return (ENOTSUP);
+	return ENOTSUP;
 }
 
 
 struct vnop_fsync_args /* {
-	struct vnode *a_vp;
-	int a_waitfor;
-	vfs_context_t a_context;
-} */;
+                        *  struct vnode *a_vp;
+                        *  int a_waitfor;
+                        *  vfs_context_t a_context;
+                        *  } */;
 
 int
-nop_fsync(struct vnop_fsync_args *ap)
+nop_fsync(__unused struct vnop_fsync_args *ap)
 {
-	return (0);
+	return 0;
 }
 
 int
-err_fsync(struct vnop_fsync_args *ap)
+err_fsync(__unused struct vnop_fsync_args *ap)
 {
-	return (ENOTSUP);
+	return ENOTSUP;
 }
 
 
 struct vnop_remove_args /* {
-	struct vnode *a_dvp;
-	struct vnode *a_vp;
-	struct componentname *a_cnp;
-	int a_flags;
-	vfs_context_t a_context;
-} */;
+                         *  struct vnode *a_dvp;
+                         *  struct vnode *a_vp;
+                         *  struct componentname *a_cnp;
+                         *  int a_flags;
+                         *  vfs_context_t a_context;
+                         *  } */;
 
 int
-nop_remove(struct vnop_remove_args *ap)
+nop_remove(__unused struct vnop_remove_args *ap)
 {
-	return (0);
+	return 0;
 }
 
 int
 err_remove(struct vnop_remove_args *ap)
 {
 	(void)nop_remove(ap);
-	return (ENOTSUP);
+	return ENOTSUP;
 }
 
 
 struct vnop_link_args /* {
-	struct vnode *a_vp;
-	struct vnode *a_tdvp;
-	struct componentname *a_cnp;
-	vfs_context_t a_context;
-} */;
+                       *  struct vnode *a_vp;
+                       *  struct vnode *a_tdvp;
+                       *  struct componentname *a_cnp;
+                       *  vfs_context_t a_context;
+                       *  } */;
 
 int
-nop_link(struct vnop_link_args *ap)
+nop_link(__unused struct vnop_link_args *ap)
 {
-	return (0);
+	return 0;
 }
 
 int
 err_link(struct vnop_link_args *ap)
 {
 	(void)nop_link(ap);
-	return (ENOTSUP);
+	return ENOTSUP;
 }
 
 
 struct vnop_rename_args /* {
-	struct vnode *a_fdvp;
-	struct vnode *a_fvp;
-	struct componentname *a_fcnp;
-	struct vnode *a_tdvp;
-	struct vnode *a_tvp;
-	struct componentname *a_tcnp;
-	vfs_context_t a_context;
-} */;
+                         *  struct vnode *a_fdvp;
+                         *  struct vnode *a_fvp;
+                         *  struct componentname *a_fcnp;
+                         *  struct vnode *a_tdvp;
+                         *  struct vnode *a_tvp;
+                         *  struct componentname *a_tcnp;
+                         *  vfs_context_t a_context;
+                         *  } */;
 
 int
-nop_rename(struct vnop_rename_args *ap)
+nop_rename(__unused struct vnop_rename_args *ap)
 {
-	return (0);
+	return 0;
 }
 
 int
 err_rename(struct vnop_rename_args *ap)
 {
 	(void)nop_rename(ap);
-	return (ENOTSUP);
+	return ENOTSUP;
 }
 
 
 struct vnop_mkdir_args /* {
-	struct vnode *a_dvp;
-	struct vnode **a_vpp;
-	struct componentname *a_cnp;
-	struct vnode_vattr *a_vap;
-	vfs_context_t a_context;
-} */;
+                        *  struct vnode *a_dvp;
+                        *  struct vnode **a_vpp;
+                        *  struct componentname *a_cnp;
+                        *  struct vnode_vattr *a_vap;
+                        *  vfs_context_t a_context;
+                        *  } */;
 
 int
-nop_mkdir(struct vnop_mkdir_args *ap)
+nop_mkdir(__unused struct vnop_mkdir_args *ap)
 {
-	return (0);
+	return 0;
 }
 
 int
-err_mkdir(struct vnop_mkdir_args *ap)
+err_mkdir(__unused struct vnop_mkdir_args *ap)
 {
-	return (ENOTSUP);
+	return ENOTSUP;
 }
 
 
 struct vnop_rmdir_args /* {
-	struct vnode *a_dvp;
-	struct vnode *a_vp;
-	struct componentname *a_cnp;
-	vfs_context_t a_context;
-} */;
+                        *  struct vnode *a_dvp;
+                        *  struct vnode *a_vp;
+                        *  struct componentname *a_cnp;
+                        *  vfs_context_t a_context;
+                        *  } */;
 
 int
-nop_rmdir(struct vnop_rmdir_args *ap)
+nop_rmdir(__unused struct vnop_rmdir_args *ap)
 {
-	return (0);
+	return 0;
 }
 
 int
 err_rmdir(struct vnop_rmdir_args *ap)
 {
 	(void)nop_rmdir(ap);
-	return (ENOTSUP);
+	return ENOTSUP;
 }
 
 
 struct vnop_symlink_args /* {
-	struct vnode *a_dvp;
-	struct vnode **a_vpp;
-	struct componentname *a_cnp;
-	struct vnode_vattr *a_vap;
-	char *a_target;
-	vfs_context_t a_context;
-} */;
+                          *  struct vnode *a_dvp;
+                          *  struct vnode **a_vpp;
+                          *  struct componentname *a_cnp;
+                          *  struct vnode_vattr *a_vap;
+                          *  char *a_target;
+                          *  vfs_context_t a_context;
+                          *  } */;
 
 int
-nop_symlink(struct vnop_symlink_args *ap)
+nop_symlink(__unused struct vnop_symlink_args *ap)
 {
 #if DIAGNOSTIC
-	if ((ap->a_cnp->cn_flags & HASBUF) == 0)
+	if ((ap->a_cnp->cn_flags & HASBUF) == 0) {
 		panic("nop_symlink: no name");
+	}
 #endif
-	return (0);
+	return 0;
 }
 
 int
 err_symlink(struct vnop_symlink_args *ap)
 {
 	(void)nop_symlink(ap);
-	return (ENOTSUP);
+	return ENOTSUP;
 }
 
 
 struct vnop_readdir_args /* {
-	vnode_t a_vp;
-	struct uio *a_uio;
-	int a_flags;
-	int *a_eofflag;
-	int *a_numdirent;
-	vfs_context_t a_context;
-} */;
+                          *  vnode_t a_vp;
+                          *  struct uio *a_uio;
+                          *  int a_flags;
+                          *  int *a_eofflag;
+                          *  int *a_numdirent;
+                          *  vfs_context_t a_context;
+                          *  } */;
 
 int
-nop_readdir(struct vnop_readdir_args *ap)
+nop_readdir(__unused struct vnop_readdir_args *ap)
 {
-	return (0);
+	return 0;
 }
 
 int
-err_readdir(struct vnop_readdir_args *ap)
+err_readdir(__unused struct vnop_readdir_args *ap)
 {
-	return (ENOTSUP);
+	return ENOTSUP;
 }
 
 
 struct vnop_readdirattr_args /* {
-	struct vnode *a_vp;
-	struct attrlist *a_alist;
-	struct uio *a_uio;
-	u_long a_maxcount;
-        u_long a_options;
-        int *a_newstate;
-	int *a_eofflag;
-   	u_long *a_actualcount;
-	vfs_context_t a_context;
-} */;
+                              *  struct vnodeop_desc *a_desc;
+                              *  vnode_t a_vp;
+                              *  struct attrlist *a_alist;
+                              *  struct uio *a_uio;
+                              *  u_long a_maxcount;
+                              *  u_long a_options;
+                              *  u_long *a_newstate;
+                              *  int *a_eofflag;
+                              *  u_long *a_actualcount;
+                              *  vfs_context_t a_context;
+                              *  } */;
 
 int
 nop_readdirattr(struct vnop_readdirattr_args *ap)
 {
-        *(ap->a_actualcount) = 0;
-        *(ap->a_eofflag) = 0;
-	return (0);
+	*(ap->a_actualcount) = 0;
+	*(ap->a_eofflag) = 0;
+	return 0;
 }
 
 int
 err_readdirattr(struct vnop_readdirattr_args *ap)
 {
-       (void)nop_readdirattr(ap);
-	return (ENOTSUP);
+	(void)nop_readdirattr(ap);
+	return ENOTSUP;
 }
 
 
 struct vnop_readlink_args /* {
-	struct vnode *vp;
-	struct uio *uio;
-	vfs_context_t a_context;
-} */;
+                           *  struct vnode *vp;
+                           *  struct uio *uio;
+                           *  vfs_context_t a_context;
+                           *  } */;
 
 int
-nop_readlink(struct vnop_readlink_args *ap)
+nop_readlink(__unused struct vnop_readlink_args *ap)
 {
-	return (0);
+	return 0;
 }
 
 int
-err_readlink(struct vnop_readlink_args *ap)
+err_readlink(__unused struct vnop_readlink_args *ap)
 {
-	return (ENOTSUP);
+	return ENOTSUP;
 }
 
 
 struct vnop_inactive_args /* {
-	struct vnode *a_vp;
-	vfs_context_t a_context;
-} */;
+                           *  struct vnode *a_vp;
+                           *  vfs_context_t a_context;
+                           *  } */;
 
 int
-nop_inactive(struct vnop_inactive_args *ap)
+nop_inactive(__unused struct vnop_inactive_args *ap)
 {
-	return (0);
+	return 0;
 }
 
 int
 err_inactive(struct vnop_inactive_args *ap)
 {
 	(void)nop_inactive(ap);
-	return (ENOTSUP);
+	return ENOTSUP;
 }
 
 
 struct vnop_reclaim_args /* {
-	struct vnode *a_vp;
-	vfs_context_t a_context;
-} */;
+                          *  struct vnode *a_vp;
+                          *  vfs_context_t a_context;
+                          *  } */;
 
 int
-nop_reclaim(struct vnop_reclaim_args *ap)
+nop_reclaim(__unused struct vnop_reclaim_args *ap)
 {
-	return (0);
+	return 0;
 }
 
 int
-err_reclaim(struct vnop_reclaim_args *ap)
+err_reclaim(__unused struct vnop_reclaim_args *ap)
 {
-	return (ENOTSUP);
+	return ENOTSUP;
 }
 
 
 struct vnop_strategy_args /* {
-	struct buf *a_bp;
-} */;
+                           *  struct buf *a_bp;
+                           *  } */;
 
 int
-nop_strategy(struct vnop_strategy_args *ap)
+nop_strategy(__unused struct vnop_strategy_args *ap)
 {
-	return (0);
+	return 0;
 }
 
 int
-err_strategy(struct vnop_strategy_args *ap)
+err_strategy(__unused struct vnop_strategy_args *ap)
 {
-	return (ENOTSUP);
+	return ENOTSUP;
 }
 
 
 struct vnop_pathconf_args /* {
-	struct vnode *a_vp;
-	int a_name;
-	register_t *a_retval;
-	vfs_context_t a_context;
-} */;
+                           *  struct vnode *a_vp;
+                           *  int a_name;
+                           *  int32_t *a_retval;
+                           *  vfs_context_t a_context;
+                           *  } */;
 
 int
-nop_pathconf(struct vnop_pathconf_args *ap)
+nop_pathconf(__unused struct vnop_pathconf_args *ap)
 {
-	return (0);
+	return 0;
 }
 
 int
-err_pathconf(struct vnop_pathconf_args *ap)
+err_pathconf(__unused struct vnop_pathconf_args *ap)
 {
-	return (ENOTSUP);
+	return ENOTSUP;
 }
 
 
 struct vnop_advlock_args /* {
-	struct vnode *a_vp;
-	caddr_t a_id;
-	int a_op;
-	struct flock *a_fl;
-	int a_flags;
-	vfs_context_t a_context;
-} */;
+                          *  struct vnode *a_vp;
+                          *  caddr_t a_id;
+                          *  int a_op;
+                          *  struct flock *a_fl;
+                          *  int a_flags;
+                          *  vfs_context_t a_context;
+                          *  } */;
 
 int
-nop_advlock(struct vnop_advlock_args *ap)
+nop_advlock(__unused struct vnop_advlock_args *ap)
 {
-	return (0);
+	return 0;
 }
 
 int
-err_advlock(struct vnop_advlock_args *ap)
+err_advlock(__unused struct vnop_advlock_args *ap)
 {
-	return (ENOTSUP);
+	return ENOTSUP;
 }
 
 
 
 struct vnop_allocate_args /* {
-	struct vnode *a_vp;
-	off_t a_length;
-	u_int32_t a_flags;
-	off_t *a_bytesallocated;
-	off_t a_offset;
-	vfs_context_t a_context;
-} */;
+                           *  struct vnode *a_vp;
+                           *  off_t a_length;
+                           *  u_int32_t a_flags;
+                           *  off_t *a_bytesallocated;
+                           *  off_t a_offset;
+                           *  vfs_context_t a_context;
+                           *  } */;
 
 int
 nop_allocate(struct vnop_allocate_args *ap)
 {
 	*(ap->a_bytesallocated) = 0;
-	return (0);
+	return 0;
 }
 
 int
 err_allocate(struct vnop_allocate_args *ap)
 {
 	(void)nop_allocate(ap);
-	return (ENOTSUP);
+	return ENOTSUP;
 }
 
 struct vnop_bwrite_args /* {
-	struct buf *a_bp;
-} */;
+                         *  struct buf *a_bp;
+                         *  } */;
 
 int
 nop_bwrite(struct vnop_bwrite_args *ap)
 {
-	return ((int)buf_bwrite(ap->a_bp));
+	return (int)buf_bwrite(ap->a_bp);
 }
 
 int
-err_bwrite(struct vnop_bwrite_args *ap)
+err_bwrite(__unused struct vnop_bwrite_args *ap)
 {
-	return (ENOTSUP);
+	return ENOTSUP;
 }
 
 
 struct vnop_pagein_args /* {
-	   	struct vnode 	*a_vp,
-	   	upl_t		a_pl,
-		vm_offset_t	a_pl_offset,
-		off_t		a_foffset,
-		size_t		a_size,
-		int		a_flags
-		vfs_context_t a_context;
-} */;
+                         *  struct vnode        *a_vp,
+                         *  upl_t		a_pl,
+                         *  vm_offset_t	a_pl_offset,
+                         *  off_t		a_foffset,
+                         *  size_t		a_size,
+                         *  int		a_flags
+                         *  vfs_context_t a_context;
+                         *  } */;
 
 int
 nop_pagein(struct vnop_pagein_args *ap)
 {
-        if ( !(ap->a_flags & UPL_NOCOMMIT))
-	        ubc_upl_abort_range(ap->a_pl, ap->a_pl_offset, ap->a_size, UPL_ABORT_FREE_ON_EMPTY | UPL_ABORT_ERROR);
-	return (EINVAL);
+	if (!(ap->a_flags & UPL_NOCOMMIT)) {
+		ubc_upl_abort_range(ap->a_pl, ap->a_pl_offset, ap->a_size, UPL_ABORT_FREE_ON_EMPTY | UPL_ABORT_ERROR);
+	}
+	return EINVAL;
 }
 
 int
 err_pagein(struct vnop_pagein_args *ap)
 {
-        if ( !(ap->a_flags & UPL_NOCOMMIT))
-	        ubc_upl_abort_range(ap->a_pl, ap->a_pl_offset, ap->a_size, UPL_ABORT_FREE_ON_EMPTY | UPL_ABORT_ERROR);
-	return (ENOTSUP);
+	if (!(ap->a_flags & UPL_NOCOMMIT)) {
+		ubc_upl_abort_range(ap->a_pl, ap->a_pl_offset, ap->a_size, UPL_ABORT_FREE_ON_EMPTY | UPL_ABORT_ERROR);
+	}
+	return ENOTSUP;
 }
 
 
 struct vnop_pageout_args /* {
-	   	struct vnode 	*a_vp,
-	   	upl_t		a_pl,
-		vm_offset_t	a_pl_offset,
-		off_t		a_foffset,
-		size_t		a_size,
-		int		a_flags
-		vfs_context_t a_context;
-} */;
+                          *  struct vnode       *a_vp,
+                          *  upl_t		a_pl,
+                          *  vm_offset_t	a_pl_offset,
+                          *  off_t		a_foffset,
+                          *  size_t		a_size,
+                          *  int		a_flags
+                          *  vfs_context_t a_context;
+                          *  } */;
 
 int
 nop_pageout(struct vnop_pageout_args *ap)
 {
-        if ( !(ap->a_flags & UPL_NOCOMMIT))
-	        ubc_upl_abort_range(ap->a_pl, ap->a_pl_offset, ap->a_size, UPL_ABORT_FREE_ON_EMPTY | UPL_ABORT_ERROR);
-	return (EINVAL);
+	if (!(ap->a_flags & UPL_NOCOMMIT)) {
+		ubc_upl_abort_range(ap->a_pl, ap->a_pl_offset, ap->a_size, UPL_ABORT_FREE_ON_EMPTY | UPL_ABORT_ERROR);
+	}
+	return EINVAL;
 }
 
 int
 err_pageout(struct vnop_pageout_args *ap)
 {
-        if ( !(ap->a_flags & UPL_NOCOMMIT))
-	        ubc_upl_abort_range(ap->a_pl, ap->a_pl_offset, ap->a_size, UPL_ABORT_FREE_ON_EMPTY | UPL_ABORT_ERROR);
-	return (ENOTSUP);
+	if (!(ap->a_flags & UPL_NOCOMMIT)) {
+		ubc_upl_abort_range(ap->a_pl, ap->a_pl_offset, ap->a_size, UPL_ABORT_FREE_ON_EMPTY | UPL_ABORT_ERROR);
+	}
+	return ENOTSUP;
 }
 
 
 struct vnop_searchfs /* {
-	struct vnode *a_vp;
-	void *a_searchparams1;
-	void *a_searchparams2;
-	struct attrlist *a_searchattrs;
-	u_long a_maxmatches;
-	struct timeval *a_timelimit;
-	struct attrlist *a_returnattrs;
-	u_long *a_nummatches;
-	u_long a_scriptcode;
-	u_long a_options;
-	struct uio	*a_uio;
-	struct searchstate	*a_searchstate;
-	vfs_context_t a_context;
-} */;
+                      *  struct vnode *a_vp;
+                      *  void *a_searchparams1;
+                      *  void *a_searchparams2;
+                      *  struct attrlist *a_searchattrs;
+                      *  u_long a_maxmatches;
+                      *  struct timeval *a_timelimit;
+                      *  struct attrlist *a_returnattrs;
+                      *  u_long *a_nummatches;
+                      *  u_long a_scriptcode;
+                      *  u_long a_options;
+                      *  struct uio	*a_uio;
+                      *  struct searchstate	*a_searchstate;
+                      *  vfs_context_t a_context;
+                      *  } */;
 
 int
 nop_searchfs(struct vnop_searchfs_args *ap)
 {
 	*(ap->a_nummatches) = 0;
-	return (0);
+	return 0;
 }
 
 int
 err_searchfs(struct vnop_searchfs_args *ap)
 {
 	(void)nop_searchfs(ap);
-	return (ENOTSUP);
+	return ENOTSUP;
 }
 
 struct vnop_copyfile_args /*{
-        struct vnodeop_desc *a_desc;
-        struct vnode *a_fvp;
-        struct vnode *a_tdvp;
-        struct vnode *a_tvp;
-        struct componentname *a_tcnp;
-        int a_flags;
-}*/; 
+                           *  struct vnodeop_desc *a_desc;
+                           *  struct vnode *a_fvp;
+                           *  struct vnode *a_tdvp;
+                           *  struct vnode *a_tvp;
+                           *  struct componentname *a_tcnp;
+                           *  int a_flags;
+                           *  }*/;
 
 int
-nop_copyfile(struct vnop_copyfile_args *ap)
+nop_copyfile(__unused struct vnop_copyfile_args *ap)
 {
-	return (0);
+	return 0;
 }
 
 
@@ -863,67 +835,68 @@ int
 err_copyfile(struct vnop_copyfile_args *ap)
 {
 	(void)nop_copyfile(ap);
-	return (ENOTSUP);
+	return ENOTSUP;
 }
 
 
 struct vnop_blktooff_args /* {
-	struct vnode *a_vp;
-	daddr64_t a_lblkno;
-	off_t *a_offset;    
-} */;
+                           *  struct vnode *a_vp;
+                           *  daddr64_t a_lblkno;
+                           *  off_t *a_offset;
+                           *  } */;
 
 int
 nop_blktooff(struct vnop_blktooff_args *ap)
 {
-	*ap->a_offset = (off_t)-1;	/* failure */
-	return (0);
+	*ap->a_offset = (off_t)-1;      /* failure */
+	return 0;
 }
 
 int
 err_blktooff(struct vnop_blktooff_args *ap)
 {
 	(void)nop_blktooff(ap);
-	return (ENOTSUP);
+	return ENOTSUP;
 }
 
 struct vnop_offtoblk_args /* {
-	struct vnode *a_vp;
-	off_t a_offset;    
-	daddr64_t *a_lblkno;
-} */;
+                           *  struct vnode *a_vp;
+                           *  off_t a_offset;
+                           *  daddr64_t *a_lblkno;
+                           *  } */;
 
 int
 nop_offtoblk(struct vnop_offtoblk_args *ap)
 {
-	*ap->a_lblkno = (daddr64_t)-1;	/* failure */
-	return (0);
+	*ap->a_lblkno = (daddr64_t)-1;  /* failure */
+	return 0;
 }
 
 int
 err_offtoblk(struct vnop_offtoblk_args *ap)
 {
 	(void)nop_offtoblk(ap);
-	return (ENOTSUP);
+	return ENOTSUP;
 }
 
 struct vnop_blockmap_args /* {
-	struct vnode *a_vp;
-	off_t a_foffset;
-	size_t a_size;
-	daddr64_t *a_bpn;
-	size_t *a_run;
-	void *a_poff;
-	int a_flags;
-} */;
+                           *  struct vnode *a_vp;
+                           *  off_t a_foffset;
+                           *  size_t a_size;
+                           *  daddr64_t *a_bpn;
+                           *  size_t *a_run;
+                           *  void *a_poff;
+                           *  int a_flags;
+                           *  } */;
 
-int nop_blockmap(struct vnop_blockmap_args *ap)
+int
+nop_blockmap(__unused struct vnop_blockmap_args *ap)
 {
-	return (0);
+	return 0;
 }
 
-int err_blockmap(struct vnop_blockmap_args *ap)
+int
+err_blockmap(__unused struct vnop_blockmap_args *ap)
 {
-	return (ENOTSUP);
+	return ENOTSUP;
 }
-