lfs_itimes.c revision 1.3.2.2
1 1.3.2.2 skrll /* $NetBSD: lfs_itimes.c,v 1.3.2.2 2005/11/10 14:12:32 skrll Exp $ */ 2 1.3.2.2 skrll 3 1.3.2.2 skrll /*- 4 1.3.2.2 skrll * Copyright (c) 1999, 2000, 2001, 2002, 2003 The NetBSD Foundation, Inc. 5 1.3.2.2 skrll * All rights reserved. 6 1.3.2.2 skrll * 7 1.3.2.2 skrll * This code is derived from software contributed to The NetBSD Foundation 8 1.3.2.2 skrll * by Konrad E. Schroder <perseant (at) hhhh.org>. 9 1.3.2.2 skrll * 10 1.3.2.2 skrll * Redistribution and use in source and binary forms, with or without 11 1.3.2.2 skrll * modification, are permitted provided that the following conditions 12 1.3.2.2 skrll * are met: 13 1.3.2.2 skrll * 1. Redistributions of source code must retain the above copyright 14 1.3.2.2 skrll * notice, this list of conditions and the following disclaimer. 15 1.3.2.2 skrll * 2. Redistributions in binary form must reproduce the above copyright 16 1.3.2.2 skrll * notice, this list of conditions and the following disclaimer in the 17 1.3.2.2 skrll * documentation and/or other materials provided with the distribution. 18 1.3.2.2 skrll * 3. All advertising materials mentioning features or use of this software 19 1.3.2.2 skrll * must display the following acknowledgement: 20 1.3.2.2 skrll * This product includes software developed by the NetBSD 21 1.3.2.2 skrll * Foundation, Inc. and its contributors. 22 1.3.2.2 skrll * 4. Neither the name of The NetBSD Foundation nor the names of its 23 1.3.2.2 skrll * contributors may be used to endorse or promote products derived 24 1.3.2.2 skrll * from this software without specific prior written permission. 25 1.3.2.2 skrll * 26 1.3.2.2 skrll * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 27 1.3.2.2 skrll * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 28 1.3.2.2 skrll * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 29 1.3.2.2 skrll * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 30 1.3.2.2 skrll * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 31 1.3.2.2 skrll * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 32 1.3.2.2 skrll * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 33 1.3.2.2 skrll * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 34 1.3.2.2 skrll * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 35 1.3.2.2 skrll * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 36 1.3.2.2 skrll * POSSIBILITY OF SUCH DAMAGE. 37 1.3.2.2 skrll */ 38 1.3.2.2 skrll #include <sys/cdefs.h> 39 1.3.2.2 skrll __KERNEL_RCSID(0, "$NetBSD: lfs_itimes.c,v 1.3.2.2 2005/11/10 14:12:32 skrll Exp $"); 40 1.3.2.2 skrll 41 1.3.2.2 skrll #include <sys/param.h> 42 1.3.2.2 skrll #include <sys/time.h> 43 1.3.2.2 skrll #include <sys/ucred.h> 44 1.3.2.2 skrll #include <sys/mount.h> 45 1.3.2.2 skrll #include <sys/buf.h> 46 1.3.2.2 skrll 47 1.3.2.2 skrll #include <ufs/ufs/inode.h> 48 1.3.2.2 skrll 49 1.3.2.2 skrll #ifndef _KERNEL 50 1.3.2.2 skrll #include "bufcache.h" 51 1.3.2.2 skrll #include "vnode.h" 52 1.3.2.2 skrll #include "lfs_user.h" 53 1.3.2.2 skrll #define vnode uvnode 54 1.3.2.2 skrll #define buf ubuf 55 1.3.2.2 skrll #define panic call_panic 56 1.3.2.2 skrll #else 57 1.3.2.2 skrll #include <ufs/lfs/lfs_extern.h> 58 1.3.2.2 skrll #endif 59 1.3.2.2 skrll 60 1.3.2.2 skrll #include <ufs/lfs/lfs.h> 61 1.3.2.2 skrll 62 1.3.2.2 skrll void 63 1.3.2.2 skrll lfs_itimes(struct inode *ip, const struct timespec *acc, 64 1.3.2.2 skrll const struct timespec *mod, const struct timespec *cre) 65 1.3.2.2 skrll { 66 1.3.2.2 skrll #ifdef _KERNEL 67 1.3.2.2 skrll struct timespec *ts = NULL, tsb; 68 1.3.2.2 skrll 69 1.3.2.2 skrll KASSERT(ip->i_flag & (IN_ACCESS | IN_CHANGE | IN_UPDATE | IN_MODIFY)); 70 1.3.2.2 skrll #endif 71 1.3.2.2 skrll 72 1.3.2.2 skrll if (ip->i_flag & IN_ACCESS) { 73 1.3.2.2 skrll #ifdef _KERNEL 74 1.3.2.2 skrll if (acc == NULL) 75 1.3.2.2 skrll acc = ts == NULL ? (ts = nanotime(&tsb)) : ts; 76 1.3.2.2 skrll #endif 77 1.3.2.2 skrll ip->i_ffs1_atime = acc->tv_sec; 78 1.3.2.2 skrll ip->i_ffs1_atimensec = acc->tv_nsec; 79 1.3.2.2 skrll if (ip->i_lfs->lfs_version > 1) { 80 1.3.2.2 skrll struct lfs *fs = ip->i_lfs; 81 1.3.2.2 skrll struct buf *ibp; 82 1.3.2.2 skrll IFILE *ifp; 83 1.3.2.2 skrll 84 1.3.2.2 skrll LFS_IENTRY(ifp, ip->i_lfs, ip->i_number, ibp); 85 1.3.2.2 skrll ifp->if_atime_sec = acc->tv_sec; 86 1.3.2.2 skrll ifp->if_atime_nsec = acc->tv_nsec; 87 1.3.2.2 skrll LFS_BWRITE_LOG(ibp); 88 1.3.2.2 skrll simple_lock(&fs->lfs_interlock); 89 1.3.2.2 skrll fs->lfs_flags |= LFS_IFDIRTY; 90 1.3.2.2 skrll simple_unlock(&fs->lfs_interlock); 91 1.3.2.2 skrll } else { 92 1.3.2.2 skrll LFS_SET_UINO(ip, IN_ACCESSED); 93 1.3.2.2 skrll } 94 1.3.2.2 skrll } 95 1.3.2.2 skrll if (ip->i_flag & (IN_CHANGE | IN_UPDATE | IN_MODIFY)) { 96 1.3.2.2 skrll if (ip->i_flag & (IN_UPDATE | IN_MODIFY)) { 97 1.3.2.2 skrll #ifdef _KERNEL 98 1.3.2.2 skrll if (mod == NULL) 99 1.3.2.2 skrll mod = ts == NULL ? (ts = nanotime(&tsb)) : ts; 100 1.3.2.2 skrll #endif 101 1.3.2.2 skrll ip->i_ffs1_mtime = mod->tv_sec; 102 1.3.2.2 skrll ip->i_ffs1_mtimensec = mod->tv_nsec; 103 1.3.2.2 skrll ip->i_modrev++; 104 1.3.2.2 skrll } 105 1.3.2.2 skrll if (ip->i_flag & (IN_CHANGE | IN_MODIFY)) { 106 1.3.2.2 skrll #ifdef _KERNEL 107 1.3.2.2 skrll if (cre == NULL) 108 1.3.2.2 skrll cre = ts == NULL ? (ts = nanotime(&tsb)) : ts; 109 1.3.2.2 skrll #endif 110 1.3.2.2 skrll ip->i_ffs1_ctime = cre->tv_sec; 111 1.3.2.2 skrll ip->i_ffs1_ctimensec = cre->tv_nsec; 112 1.3.2.2 skrll } 113 1.3.2.2 skrll if (ip->i_flag & (IN_CHANGE | IN_UPDATE)) 114 1.3.2.2 skrll LFS_SET_UINO(ip, IN_MODIFIED); 115 1.3.2.2 skrll if (ip->i_flag & IN_MODIFY) 116 1.3.2.2 skrll LFS_SET_UINO(ip, IN_ACCESSED); 117 1.3.2.2 skrll } 118 1.3.2.2 skrll ip->i_flag &= ~(IN_ACCESS | IN_CHANGE | IN_UPDATE | IN_MODIFY); 119 1.3.2.2 skrll } 120
Indexes created Mon Oct 20 20:10:13 GMT 2025