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change_utimes: use nanotime(9) rather than time(9).

This commit is contained in:
yamt 2005-10-01 06:13:42 +00:00
parent f615d37667
commit 163be2ac64
1 changed files with 8 additions and 9 deletions
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17
sys/kern/vfs_syscalls.c
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@ -1,4 +1,4 @@
/* $NetBSD: vfs_syscalls.c,v 1.232 2005/09/25 21:57:40 jmmv Exp $ */
/* $NetBSD: vfs_syscalls.c,v 1.233 2005/10/01 06:13:42 yamt Exp $ */
/*
* Copyright (c) 1989, 1993
@ -37,7 +37,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: vfs_syscalls.c,v 1.232 2005/09/25 21:57:40 jmmv Exp $");
__KERNEL_RCSID(0, "$NetBSD: vfs_syscalls.c,v 1.233 2005/10/01 06:13:42 yamt Exp $");
#include "opt_compat_netbsd.h"
#include "opt_compat_43.h"
@ -2771,7 +2771,6 @@ sys_lutimes(struct lwp *l, void *v, register_t *retval)
static int
change_utimes(struct vnode *vp, const struct timeval *tptr, struct proc *p)
{
struct timeval tv[2];
struct mount *mp;
struct vattr vattr;
int error;
@ -2780,20 +2779,20 @@ change_utimes(struct vnode *vp, const struct timeval *tptr, struct proc *p)
return (error);
VATTR_NULL(&vattr);
if (tptr == NULL) {
microtime(&tv[0]);
tv[1] = tv[0];
nanotime(&vattr.va_atime);
vattr.va_mtime = vattr.va_atime;
vattr.va_vaflags |= VA_UTIMES_NULL;
} else {
struct timeval tv[2];
error = copyin(tptr, tv, sizeof(tv));
if (error)
goto out;
TIMEVAL_TO_TIMESPEC(&tv[0], &vattr.va_atime);
TIMEVAL_TO_TIMESPEC(&tv[1], &vattr.va_mtime);
}
VOP_LEASE(vp, p, p->p_ucred, LEASE_WRITE);
vn_lock(vp, LK_EXCLUSIVE | LK_RETRY);
vattr.va_atime.tv_sec = tv[0].tv_sec;
vattr.va_atime.tv_nsec = tv[0].tv_usec * 1000;
vattr.va_mtime.tv_sec = tv[1].tv_sec;
vattr.va_mtime.tv_nsec = tv[1].tv_usec * 1000;
error = VOP_SETATTR(vp, &vattr, p->p_ucred, p);
VOP_UNLOCK(vp, 0);
out: