1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License, Version 1.0 only 6 * (the "License"). You may not use this file except in compliance 7 * with the License. 8 * 9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10 * or http://www.opensolaris.org/os/licensing. 11 * See the License for the specific language governing permissions 12 * and limitations under the License. 13 * 14 * When distributing Covered Code, include this CDDL HEADER in each 15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16 * If applicable, add the following below this CDDL HEADER, with the 17 * fields enclosed by brackets "[]" replaced with your own identifying 18 * information: Portions Copyright [yyyy] [name of copyright owner] 19 * 20 * CDDL HEADER END 21 */ 22 /* 23 * Copyright 2005 Sun Microsystems, Inc. All rights reserved. 24 * Use is subject to license terms. 25 */ 26 27 #pragma ident "%Z%%M% %I% %E% SMI" 28 29 #include <sys/zfs_context.h> 30 #include <sys/vfs.h> 31 #include <sys/fs/zfs.h> 32 #include <sys/zfs_znode.h> 33 #include <sys/zfs_acl.h> 34 35 void 36 zfs_ace_byteswap(ace_t *ace, int ace_cnt) 37 { 38 int i; 39 40 for (i = 0; i != ace_cnt; i++, ace++) { 41 ace->a_who = BSWAP_32(ace->a_who); 42 ace->a_access_mask = BSWAP_32(ace->a_access_mask); 43 ace->a_flags = BSWAP_16(ace->a_flags); 44 ace->a_type = BSWAP_16(ace->a_type); 45 } 46 } 47 48 /* ARGSUSED */ 49 void 50 zfs_acl_byteswap(void *buf, size_t size) 51 { 52 int cnt; 53 54 /* 55 * Arggh, since we don't know how many ACEs are in 56 * the array, we have to swap the entire block 57 */ 58 59 cnt = size / sizeof (ace_t); 60 61 zfs_ace_byteswap((ace_t *)buf, cnt); 62 } 63 64 void 65 zfs_znode_byteswap(void *buf, size_t size) 66 { 67 znode_phys_t *zp = buf; 68 69 ASSERT(size >= sizeof (znode_phys_t)); 70 71 zp->zp_crtime[0] = BSWAP_64(zp->zp_crtime[0]); 72 zp->zp_crtime[1] = BSWAP_64(zp->zp_crtime[1]); 73 zp->zp_atime[0] = BSWAP_64(zp->zp_atime[0]); 74 zp->zp_atime[1] = BSWAP_64(zp->zp_atime[1]); 75 zp->zp_mtime[0] = BSWAP_64(zp->zp_mtime[0]); 76 zp->zp_mtime[1] = BSWAP_64(zp->zp_mtime[1]); 77 zp->zp_ctime[0] = BSWAP_64(zp->zp_ctime[0]); 78 zp->zp_ctime[1] = BSWAP_64(zp->zp_ctime[1]); 79 zp->zp_gen = BSWAP_64(zp->zp_gen); 80 zp->zp_mode = BSWAP_64(zp->zp_mode); 81 zp->zp_size = BSWAP_64(zp->zp_size); 82 zp->zp_parent = BSWAP_64(zp->zp_parent); 83 zp->zp_links = BSWAP_64(zp->zp_links); 84 zp->zp_xattr = BSWAP_64(zp->zp_xattr); 85 zp->zp_rdev = BSWAP_64(zp->zp_rdev); 86 zp->zp_flags = BSWAP_64(zp->zp_flags); 87 zp->zp_uid = BSWAP_64(zp->zp_uid); 88 zp->zp_gid = BSWAP_64(zp->zp_gid); 89 zp->zp_pad[0] = BSWAP_64(zp->zp_pad[0]); 90 zp->zp_pad[1] = BSWAP_64(zp->zp_pad[1]); 91 zp->zp_pad[2] = BSWAP_64(zp->zp_pad[2]); 92 zp->zp_pad[3] = BSWAP_64(zp->zp_pad[3]); 93 94 zp->zp_acl.z_acl_extern_obj = BSWAP_64(zp->zp_acl.z_acl_extern_obj); 95 zp->zp_acl.z_acl_count = BSWAP_32(zp->zp_acl.z_acl_count); 96 zp->zp_acl.z_acl_version = BSWAP_16(zp->zp_acl.z_acl_version); 97 zp->zp_acl.z_acl_state = BSWAP_16(zp->zp_acl.z_acl_state); 98 zfs_ace_byteswap(&zp->zp_acl.z_ace_data[0], ACE_SLOT_CNT); 99 } 100