touch(1) not working on directories in an msdosfs(5) envirement
Vadim Goncharov
vadim_nuclight at mail.ru
Fri Aug 19 22:11:07 UTC 2011
Hi Rick Macklem!
On Fri, 19 Aug 2011 15:40:31 -0400 (EDT); Rick Macklem wrote about 'Re: touch(1) not working on directories in an msdosfs(5) envirement':
> Yes, FAT file systems do not maintain a directory modify
> time. (The original FAT12,16 structure didn't even have a
> modify time for the root dir.)
> Just like Windows.
> This causes issues when a FAT fs is exported via NFS and
> someone was going to experiment with an "in memory only"
> modify time for dirs, to minimize caching issues, but I
> haven't heard back from them lately.
> Apparently Mac OS X chooses to update the modify time that
> exists on FAT32 file systems, but that isn't Windows compatible.
What? I've just now created a test directory and changed it's modify time
in Far Manager on Windows 2000, in a FAT32 partition. In fact it allows to
change all three directory times, creation and access, too. So, I conclude,
the FAT supports it.
--
WBR, Vadim Goncharov. ICQ#166852181 mailto:vadim_nuclight at mail.ru
[Anti-Greenpeace][Sober FreeBSD zealot][http://nuclight.livejournal.com]
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