xnu-792.22.5.tar.gz

[apple/xnu.git] / bsd / sys / mount_internal.h

diff --git a/bsd/sys/mount_internal.h b/bsd/sys/mount_internal.h
index 1e97625f6adbf97e6d333929f592ffba58c7e6d9..baf82a077f23df6f7170e12035a3ddf2040194df 100644 (file)
--- a/bsd/sys/mount_internal.h
+++ b/bsd/sys/mount_internal.h
@@ -1,14 +1,19 @@
 /*
  * Copyright (c) 2000-2005 Apple Computer, 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) 1995 NeXT Computer, Inc. All Rights Reserved */
 /*
@@ -227,14 +232,10 @@ struct vfsmount_args {
  * LP64 version of statfs structure.
  * NOTE - must be kept in sync with struct statfs in mount.h
  */
-#if __DARWIN_ALIGN_NATURAL
-#pragma options align=natural
-#endif
-
 struct user_statfs {
        short           f_otype;                /* TEMPORARY SHADOW COPY OF f_type */
        short           f_oflags;               /* TEMPORARY SHADOW COPY OF f_flags */
-       user_long_t     f_bsize;                /* fundamental file system block size */
+       user_long_t     f_bsize __attribute((aligned(8)));              /* fundamental file system block size */
        user_long_t     f_iosize;               /* optimal transfer block size */
        user_long_t     f_blocks;               /* total data blocks in file system */
        user_long_t     f_bfree;                /* free blocks in fs */
@@ -255,14 +256,10 @@ struct user_statfs {
        user_long_t     f_reserved4[0]; /* For future use */
 #else
        char            f_reserved3;    /* For alignment */
-       user_long_t     f_reserved4[4]; /* For future use */
+       user_long_t     f_reserved4[4] __attribute((aligned(8)));       /* For future use */
 #endif
 };
 
-#if __DARWIN_ALIGN_NATURAL
-#pragma options align=reset
-#endif
-
 __BEGIN_DECLS
 
 extern TAILQ_HEAD(mntlist, mount) mountlist;
@@ -284,7 +281,7 @@ errno_t     vfs_init_io_attributes(vnode_t, mount_t);
 int    vfs_mountroot(void);
 void   vfs_unmountall(void);
 int    safedounmount(struct mount *, int, struct proc *);
-int    dounmount(struct mount *, int, struct proc *);
+int    dounmount(struct mount *, int, int *, struct proc *);
 
 /* xnuy internal api */
 void  mount_dropcrossref(mount_t, vnode_t, int);