Date: Wed, 05 Feb 2003 22:10:41 +0100 From: phk@freebsd.org To: "Andrey A. Chernov" <ache@nagual.pp.ru> Cc: current@freebsd.org Subject: Re: Wrong date for DEVFS entries Message-ID: <45096.1044479441@critter.freebsd.dk> In-Reply-To: Your message of "Thu, 06 Feb 2003 00:03:07 %2B0300." <20030205210307.GA1222@nagual.pp.ru>
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In message <20030205210307.GA1222@nagual.pp.ru>, "Andrey A. Chernov" writes:
>On Wed, Feb 05, 2003 at 20:52:54 +0100, phk@freebsd.org wrote:
>>
>> My guess: Your RTC has the wrong time and ntpdate or similar stepped
>> your clock to be correct.
>
>It is each boot repeated effect, not one time.
>I run local clock in BIOS and use adjkerntz(8) to correct kernel time to
>GMT, via standard /etc/wall_cmos_clock knob. It there any chance that
>DEVFS comes up in the middle? If yes, is there any ideas for workaround?
You can try this patch instead. It has a different side effect:
if you reset your clock the (untouched) timestamps will change.
Index: devfs_vnops.c
===================================================================
RCS file: /home/ncvs/src/sys/fs/devfs/devfs_vnops.c,v
retrieving revision 1.60
diff -u -r1.60 devfs_vnops.c
--- devfs_vnops.c 29 Jan 2003 22:36:45 -0000 1.60
+++ devfs_vnops.c 5 Feb 2003 19:58:52 -0000
@@ -243,22 +243,19 @@
} while (0)
if (vp->v_type != VCHR) {
- fix(de->de_atime);
vap->va_atime = de->de_atime;
- fix(de->de_mtime);
vap->va_mtime = de->de_mtime;
- fix(de->de_ctime);
vap->va_ctime = de->de_ctime;
} else {
dev = vp->v_rdev;
- fix(dev->si_atime);
vap->va_atime = dev->si_atime;
- fix(dev->si_mtime);
vap->va_mtime = dev->si_mtime;
- fix(dev->si_ctime);
vap->va_ctime = dev->si_ctime;
vap->va_rdev = dev->si_udev;
}
+ fix(vap->va_atime);
+ fix(vap->va_mtime);
+ fix(vap->va_ctime);
vap->va_gen = 0;
vap->va_flags = 0;
vap->va_nlink = de->de_links;
--
Poul-Henning Kamp | UNIX since Zilog Zeus 3.20
phk@FreeBSD.ORG | TCP/IP since RFC 956
FreeBSD committer | BSD since 4.3-tahoe
Never attribute to malice what can adequately be explained by incompetence.
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