| ffs_inode.c (34901) | ffs_inode.c (34961) |
|---|---|
| 1/* 2 * Copyright (c) 1982, 1986, 1989, 1993 3 * The Regents of the University of California. All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 17 unchanged lines hidden (view full) --- 26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 31 * SUCH DAMAGE. 32 * 33 * @(#)ffs_inode.c 8.13 (Berkeley) 4/21/95 | 1/* 2 * Copyright (c) 1982, 1986, 1989, 1993 3 * The Regents of the University of California. All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 17 unchanged lines hidden (view full) --- 26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 31 * SUCH DAMAGE. 32 * 33 * @(#)ffs_inode.c 8.13 (Berkeley) 4/21/95 |
| 34 * $Id: ffs_inode.c,v 1.38 1998/03/19 22:49:42 dyson Exp $ | 34 * $Id: ffs_inode.c,v 1.39 1998/03/26 20:53:49 phk Exp $ |
| 35 */ 36 37#include "opt_quota.h" 38 39#include <sys/param.h> 40#include <sys/systm.h> 41#include <sys/mount.h> 42#include <sys/proc.h> --- 31 unchanged lines hidden (view full) --- 74 struct timeval *access; 75 struct timeval *modify; 76 int waitfor; 77{ 78 register struct fs *fs; 79 struct buf *bp; 80 struct inode *ip; 81 int error; | 35 */ 36 37#include "opt_quota.h" 38 39#include <sys/param.h> 40#include <sys/systm.h> 41#include <sys/mount.h> 42#include <sys/proc.h> --- 31 unchanged lines hidden (view full) --- 74 struct timeval *access; 75 struct timeval *modify; 76 int waitfor; 77{ 78 register struct fs *fs; 79 struct buf *bp; 80 struct inode *ip; 81 int error; |
| 82 time_t tv_sec; | |
| 83 84 ip = VTOI(vp); 85 if (vp->v_mount->mnt_flag & MNT_RDONLY) { 86 ip->i_flag &= 87 ~(IN_ACCESS | IN_CHANGE | IN_MODIFIED | IN_UPDATE); 88 return (0); 89 } 90 if (((ip->i_flag & 91 (IN_ACCESS | IN_CHANGE | IN_MODIFIED | IN_UPDATE)) == 0) && 92 (waitfor != MNT_WAIT)) 93 return (0); 94 /* | 82 83 ip = VTOI(vp); 84 if (vp->v_mount->mnt_flag & MNT_RDONLY) { 85 ip->i_flag &= 86 ~(IN_ACCESS | IN_CHANGE | IN_MODIFIED | IN_UPDATE); 87 return (0); 88 } 89 if (((ip->i_flag & 90 (IN_ACCESS | IN_CHANGE | IN_MODIFIED | IN_UPDATE)) == 0) && 91 (waitfor != MNT_WAIT)) 92 return (0); 93 /* |
| 95 * Use a copy of the current time to get consistent timestamps 96 * (a_access and a_modify are sometimes aliases for &time). 97 * 98 * XXX in 2.0, a_access and a_modify are often pointers to the 99 * same copy of `time'. This is not as good. Some callers forget 100 * to make a copy; others make a copy too early (before the i/o 101 * has completed)... 102 * 103 * XXX there should be a function or macro for reading the time 104 * (e.g., some machines may require splclock()). 105 * XXX there are: they're called get{micro|nano}time | 94 * XXX: Some callers make a copy too early (before the i/o has 95 * completed)... |
| 106 */ | 96 */ |
| 107 tv_sec = time.tv_sec; | |
| 108 if (ip->i_flag & IN_ACCESS) | 97 if (ip->i_flag & IN_ACCESS) |
| 109 ip->i_atime = 110 (access == &time ? tv_sec : access->tv_sec); | 98 ip->i_atime = access->tv_sec; |
| 111 if (ip->i_flag & IN_UPDATE) { | 99 if (ip->i_flag & IN_UPDATE) { |
| 112 ip->i_mtime = 113 (modify == &time ? tv_sec : modify->tv_sec); | 100 ip->i_mtime = modify->tv_sec; |
| 114 ip->i_modrev++; 115 } 116 if (ip->i_flag & IN_CHANGE) | 101 ip->i_modrev++; 102 } 103 if (ip->i_flag & IN_CHANGE) |
| 117 ip->i_ctime = tv_sec; | 104 ip->i_ctime = time_second; |
| 118 ip->i_flag &= ~(IN_ACCESS | IN_CHANGE | IN_MODIFIED | IN_UPDATE); 119 fs = ip->i_fs; 120 /* 121 * Ensure that uid and gid are correct. This is a temporary 122 * fix until fsck has been changed to do the update. 123 */ 124 if (fs->fs_inodefmt < FS_44INODEFMT) { /* XXX */ 125 ip->i_din.di_ouid = ip->i_uid; /* XXX */ --- 53 unchanged lines hidden (view full) --- 179 oip = VTOI(ovp); 180 if (oip->i_size == length) 181 return (0); 182 fs = oip->i_fs; 183 if (length < 0) 184 return (EINVAL); 185 if (length > fs->fs_maxfilesize) 186 return (EFBIG); | 105 ip->i_flag &= ~(IN_ACCESS | IN_CHANGE | IN_MODIFIED | IN_UPDATE); 106 fs = ip->i_fs; 107 /* 108 * Ensure that uid and gid are correct. This is a temporary 109 * fix until fsck has been changed to do the update. 110 */ 111 if (fs->fs_inodefmt < FS_44INODEFMT) { /* XXX */ 112 ip->i_din.di_ouid = ip->i_uid; /* XXX */ --- 53 unchanged lines hidden (view full) --- 166 oip = VTOI(ovp); 167 if (oip->i_size == length) 168 return (0); 169 fs = oip->i_fs; 170 if (length < 0) 171 return (EINVAL); 172 if (length > fs->fs_maxfilesize) 173 return (EFBIG); |
| 187 gettime(&tv); | 174 getmicrotime(&tv); |
| 188 if (ovp->v_type == VLNK && 189 (oip->i_size < ovp->v_mount->mnt_maxsymlinklen || oip->i_din.di_blocks == 0)) { 190#ifdef DIAGNOSTIC 191 if (length != 0) 192 panic("ffs_truncate: partial truncate of symlink"); 193#endif 194 bzero((char *)&oip->i_shortlink, (u_int)oip->i_size); 195 oip->i_size = 0; --- 357 unchanged lines hidden --- | 175 if (ovp->v_type == VLNK && 176 (oip->i_size < ovp->v_mount->mnt_maxsymlinklen || oip->i_din.di_blocks == 0)) { 177#ifdef DIAGNOSTIC 178 if (length != 0) 179 panic("ffs_truncate: partial truncate of symlink"); 180#endif 181 bzero((char *)&oip->i_shortlink, (u_int)oip->i_size); 182 oip->i_size = 0; --- 357 unchanged lines hidden --- |