xnu-792.13.8.tar.gz

[apple/xnu.git] / bsd / ufs / ffs / ffs_vfsops.c

diff --git a/bsd/ufs/ffs/ffs_vfsops.c b/bsd/ufs/ffs/ffs_vfsops.c
index 6614aa7406d83d5b9202281b68f66d870a3c1afc..632d1aef340146ea753d4c8d1b425738e861e8f1 100644 (file)
--- a/bsd/ufs/ffs/ffs_vfsops.c
+++ b/bsd/ufs/ffs/ffs_vfsops.c
@@ -1,24 +1,31 @@
 /*
  * Copyright (c) 2000-2004 Apple Computer, Inc. All rights reserved.
  *
- * @APPLE_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. Please obtain a copy of the License at
- * http://www.opensource.apple.com/apsl/ and read it before using this
+ * 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
+ *
+ * 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_HEADER_END@
+ *
+ * @APPLE_LICENSE_OSREFERENCE_HEADER_END@
  */
 /* Copyright (c) 1995 NeXT Computer, Inc. All Rights Reserved */
 /*
@@ -88,7 +95,7 @@
 #include <ufs/ffs/ffs_extern.h>
 #if REV_ENDIAN_FS
 #include <ufs/ufs/ufs_byte_order.h>
-#include <architecture/byte_order.h>
+#include <libkern/OSByteOrder.h>
 #endif /* REV_ENDIAN_FS */
 
 int ffs_sbupdate(struct ufsmount *, int);
@@ -947,7 +954,7 @@ ffs_vfs_getattr(mp, fsap, context)
                        length = ulp->ul_namelen;
 #if REV_ENDIAN_FS
                        if (mp->mnt_flag & MNT_REVEND)
-                               length = NXSwapShort(length);
+                               length = OSSwapInt16(length);
 #endif
                        if (length > 0 && length <= UFS_MAX_LABEL_NAME) {
                                bcopy(ulp->ul_name, fsap->f_vol_name, length);
@@ -1075,14 +1082,15 @@ ffs_vfs_setattr(mp, fsap, context)
 
                /* Copy new name over existing name */
                ulp->ul_namelen = strlen(fsap->f_vol_name);
-#if REV_ENDIAN_FS
-               if (mp->mnt_flag & MNT_REVEND)
-                       ulp->ul_namelen = NXSwapShort(ulp->ul_namelen);
-#endif
                bcopy(fsap->f_vol_name, ulp->ul_name, ulp->ul_namelen);
                ulp->ul_name[UFS_MAX_LABEL_NAME - 1] = '\0';
                ulp->ul_name[ulp->ul_namelen] = '\0';
 
+#if REV_ENDIAN_FS
+               if (mp->mnt_flag & MNT_REVEND)
+                       ulp->ul_namelen = OSSwapInt16(ulp->ul_namelen);
+#endif
+
                /* Update the checksum */
                ulp->ul_checksum = 0;
                ulp->ul_checksum = ul_cksum(ulp, sizeof(*ulp));
@@ -1424,21 +1432,22 @@ ffs_fhtovp(mp, fhlen, fhp, vpp, context)
        struct vnode *nvp;
        struct fs *fs;
        int error;
+       ino_t     ino;
 
        if (fhlen < (int)sizeof(struct ufid))
                return (EINVAL);
        ufhp = (struct ufid *)fhp;
        fs = VFSTOUFS(mp)->um_fs;
-       if (ufhp->ufid_ino < ROOTINO ||
-           ufhp->ufid_ino >= fs->fs_ncg * fs->fs_ipg)
+       ino = ntohl(ufhp->ufid_ino);
+       if (ino < ROOTINO || ino >= fs->fs_ncg * fs->fs_ipg)
                return (ESTALE);
-       error = ffs_vget_internal(mp, ufhp->ufid_ino, &nvp, NULL, NULL, 0, 1);
+       error = ffs_vget_internal(mp, ino, &nvp, NULL, NULL, 0, 1);
        if (error) {
                *vpp = NULLVP;
                return (error);
        }
        ip = VTOI(nvp);
-       if (ip->i_mode == 0 || ip->i_gen != ufhp->ufid_gen) {
+       if (ip->i_mode == 0 || ip->i_gen != ntohl(ufhp->ufid_gen)) {
                vnode_put(nvp);
                *vpp = NULLVP;
                return (ESTALE);
@@ -1465,8 +1474,8 @@ ffs_vptofh(vp, fhlenp, fhp, context)
                return (EOVERFLOW);
        ip = VTOI(vp);
        ufhp = (struct ufid *)fhp;
-       ufhp->ufid_ino = ip->i_number;
-       ufhp->ufid_gen = ip->i_gen;
+       ufhp->ufid_ino = htonl(ip->i_number);
+       ufhp->ufid_gen = htonl(ip->i_gen);
        *fhlenp = sizeof(struct ufid);
        return (0);
 }
@@ -1592,7 +1601,7 @@ ffs_sbupdate(mp, waitfor)
        *  before writing
        */
        if (rev_endian) {
-               dfs->fs_maxfilesize = NXSwapLongLong(mp->um_savedmaxfilesize);          /* XXX */
+               dfs->fs_maxfilesize = OSSwapInt64(mp->um_savedmaxfilesize);             /* XXX */
        } else {
 #endif /* REV_ENDIAN_FS */
                dfs->fs_maxfilesize = mp->um_savedmaxfilesize;  /* XXX */