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RE: recent nfs change causes autofs regression

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To: Linus Torvalds <torvalds@...>
Cc: Hua Zhong <hzhong@...>, 'Linux Kernel Mailing List' <linux-kernel@...>, <akpm@...>
Date: Friday, August 31, 2007 - 12:57 am

On Thu, 2007-08-30 at 21:38 -0700, Linus Torvalds wrote:

The majority of "nfs sucks" complaints result from the general lack of
understanding by sysadmins of the nfs caching model. I'd be very
sceptical of any claim that most sysadmins "expect" broken cache
consistency as a result of mounting the same filesystem with different
mount options.


NFSv2 has a close-to-open caching model which works fine as long as you
don't break the underlying assumptions. See my comment above.

Trond

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Messages in current thread:
recent nfs change causes autofs regression, Hua Zhong, (Thu Aug 30, 5:07 pm)
Re: recent nfs change causes autofs regression, Frank van Maarseveen, (Fri Aug 31, 4:14 am)
Re: recent nfs change causes autofs regression, Ian Kent, (Fri Aug 31, 5:05 am)
Re: recent nfs change causes autofs regression, Trond Myklebust, (Thu Aug 30, 6:37 pm)
Re: recent nfs change causes autofs regression, Linus Torvalds, (Thu Aug 30, 11:49 pm)
Re: recent nfs change causes autofs regression, Trond Myklebust, (Fri Aug 31, 12:21 pm)
Re: recent nfs change causes autofs regression, Bill Davidsen, (Sat Sep 1, 8:58 pm)
Re: recent nfs change causes autofs regression, David Howells, (Tue Sep 4, 3:54 am)
Re: recent nfs change causes autofs regression, Ian Kent, (Wed Sep 5, 8:44 am)
Re: recent nfs change causes autofs regression, Trond Myklebust, (Wed Sep 5, 12:26 pm)
Re: recent nfs change causes autofs regression, David Howells, (Wed Sep 5, 11:37 am)
Re: recent nfs change causes autofs regression, Trond Myklebust, (Wed Sep 5, 11:50 am)
Re: recent nfs change causes autofs regression, Ian Kent, (Thu Sep 6, 1:23 am)
Re: recent nfs change causes autofs regression, Bill Davidsen, (Wed Sep 5, 8:35 am)
Re: recent nfs change causes autofs regression, David Howells, (Wed Sep 5, 11:34 am)
RE: recent nfs change causes autofs regression, Hua Zhong, (Fri Aug 31, 2:47 pm)
RE: recent nfs change causes autofs regression, Trond Myklebust, (Fri Aug 31, 3:13 pm)
RE: recent nfs change causes autofs regression, Hua Zhong, (Fri Aug 31, 3:35 pm)
Re: recent nfs change causes autofs regression, Linus Torvalds, (Fri Aug 31, 1:01 pm)
Re: recent nfs change causes autofs regression, David Howells, (Tue Sep 4, 4:35 am)
Re: recent nfs change causes autofs regression, Linus Torvalds, (Tue Sep 4, 5:04 am)
Re: recent nfs change causes autofs regression, David Howells, (Tue Sep 4, 4:02 am)
Re: recent nfs change causes autofs regression, Trond Myklebust, (Fri Aug 31, 3:03 pm)
Re: recent nfs change causes autofs regression, Trond Myklebust, (Fri Aug 31, 12:44 am)
Re: recent nfs change causes autofs regression, Linus Torvalds, (Fri Aug 31, 12:59 am)
Re: recent nfs change causes autofs regression, Ian Kent, (Fri Aug 31, 1:38 am)
Re: recent nfs change causes autofs regression, Martin Knoblauch, (Fri Aug 31, 4:54 am)
Re: recent nfs change causes autofs regression, Trond Myklebust, (Fri Aug 31, 1:04 am)
RE: recent nfs change causes autofs regression, Hua Zhong, (Fri Aug 31, 1:24 am)
Re: recent nfs change causes autofs regression, Linus Torvalds, (Fri Aug 31, 1:16 am)
Re: recent nfs change causes autofs regression, Jakob Oestergaard, (Fri Aug 31, 3:40 am)
Re: recent nfs change causes autofs regression, Frank van Maarseveen, (Fri Aug 31, 4:28 am)
Re: recent nfs change causes autofs regression, Linus Torvalds, (Fri Aug 31, 4:07 am)
Re: recent nfs change causes autofs regression, Trond Myklebust, (Fri Aug 31, 8:11 am)
Re: recent nfs change causes autofs regression, David Howells, (Tue Sep 4, 3:51 am)
Re: recent nfs change causes autofs regression, Frank van Maarseveen, (Fri Aug 31, 9:12 am)
Re: recent nfs change causes autofs regression, Trond Myklebust, (Fri Aug 31, 9:50 am)
Re: recent nfs change causes autofs regression, Frank van Maarseveen, (Fri Aug 31, 10:42 am)
Re: recent nfs change causes autofs regression, Jakob Oestergaard, (Fri Aug 31, 4:51 am)
Re: recent nfs change causes autofs regression, Linus Torvalds, (Fri Aug 31, 12:43 pm)
Re: recent nfs change causes autofs regression, Jakob Oestergaard, (Mon Sep 3, 9:20 am)
Re: recent nfs change causes autofs regression, Martin Knoblauch, (Mon Sep 3, 9:43 am)
RE: recent nfs change causes autofs regression, Hua Zhong, (Thu Aug 30, 11:57 pm)
Re: recent nfs change causes autofs regression, Andrew Morton, (Thu Aug 30, 9:24 pm)
Re: recent nfs change causes autofs regression, Trond Myklebust, (Fri Aug 31, 12:33 am)
RE: recent nfs change causes autofs regression, Hua Zhong, (Thu Aug 30, 6:47 pm)
RE: recent nfs change causes autofs regression, Trond Myklebust, (Thu Aug 30, 7:22 pm)
RE: recent nfs change causes autofs regression, Hua Zhong, (Thu Aug 30, 7:30 pm)
RE: recent nfs change causes autofs regression, Trond Myklebust, (Thu Aug 30, 7:37 pm)
RE: recent nfs change causes autofs regression, Hua Zhong, (Thu Aug 30, 7:44 pm)
RE: recent nfs change causes autofs regression, Trond Myklebust, (Fri Aug 31, 12:31 am)
Re: recent nfs change causes autofs regression, Matthias Schniedermeyer, (Fri Aug 31, 3:50 am)
RE: recent nfs change causes autofs regression, Ian Kent, (Fri Aug 31, 1:09 am)
RE: recent nfs change causes autofs regression, Linus Torvalds, (Fri Aug 31, 12:38 am)
RE: recent nfs change causes autofs regression, Trond Myklebust, (Fri Aug 31, 12:57 am)
RE: recent nfs change causes autofs regression, Hua Zhong, (Fri Aug 31, 12:47 am)
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