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From: Matthias Schniedermeyer <ms@citd.de>
To: Trond Myklebust <trond.myklebust@fys.uio.no>
Cc: Hua Zhong <hzhong@gmail.com>,
	"'Linux Kernel Mailing List'" <linux-kernel@vger.kernel.org>,
	"'Linus Torvalds'" <torvalds@linux-foundation.org>,
	akpm@linux-foundation.org
Subject: Re: recent nfs change causes autofs regression
Date: Fri, 31 Aug 2007 09:50:32 +0200	[thread overview]
Message-ID: <20070831075032.GA13159@citd.de> (raw)
In-Reply-To: <1188534682.6626.70.camel@heimdal.trondhjem.org>

> > It's not very conservative to suddenly change default behavior and break
> > autofs mounts. There is not even one kernel message that "_tells_ user why
> > it thinks it's wrong". It just silently fails.
> 
> No it doesn't. It reports an error code to the caller. If autofs is
> failing silently, then that is a bug in autofs: mount will report the
> error to the user.

Wrong(tm).

autofs AND mounting at the commandline just say:
mount.nfs: /mnt is already mounted or busy

Which has an actual information value of about 1%.

In my case i moved a nfs exported directory inside another nfs-exported 
directory month ago and placed a symlink where the direcotry was (on the 
server-side). It never acured to me that that was "wrong"(tm).

Now i can only mount one of the two mounts and the other just tells 
"busy".

After reading this i could fix my case easyly. I just erased the 
"deeper" mount and symlinked the directory from the other mount.

But YOU HAVE TO KNOW THAT YOU DID SOMETHING WRONG. Just getting a "Busy" 
lets you staying with Question-marks flying around you head!




Bis denn

-- 
Real Programmers consider "what you see is what you get" to be just as 
bad a concept in Text Editors as it is in women. No, the Real Programmer
wants a "you asked for it, you got it" text editor -- complicated, 
cryptic, powerful, unforgiving, dangerous.


  parent reply	other threads:[~2007-08-31  8:21 UTC|newest]

Thread overview: 57+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-08-30 21:07 Hua Zhong
2007-08-30 22:37 ` Trond Myklebust
2007-08-30 22:47   ` Hua Zhong
2007-08-30 23:22     ` Trond Myklebust
2007-08-30 23:30       ` Hua Zhong
2007-08-30 23:37         ` Trond Myklebust
2007-08-30 23:44           ` Hua Zhong
2007-08-31  4:31             ` Trond Myklebust
2007-08-31  4:38               ` Linus Torvalds
2007-08-31  4:47                 ` Hua Zhong
2007-08-31  4:57                 ` Trond Myklebust
2007-08-31  5:09               ` Ian Kent
2007-08-31  7:50               ` Matthias Schniedermeyer [this message]
2007-08-31  1:24   ` Andrew Morton
2007-08-31  4:33     ` Trond Myklebust
2007-08-31  3:49   ` Linus Torvalds
2007-08-31  3:57     ` Hua Zhong
2007-08-31  4:44     ` Trond Myklebust
2007-08-31  4:59       ` Linus Torvalds
2007-08-31  5:04         ` Trond Myklebust
2007-08-31  5:16           ` Linus Torvalds
2007-08-31  7:40             ` Jakob Oestergaard
2007-08-31  8:07               ` Linus Torvalds
2007-08-31  8:51                 ` Jakob Oestergaard
2007-08-31 16:43                   ` Linus Torvalds
2007-09-03 13:20                     ` Jakob Oestergaard
2007-09-03 13:43                       ` Martin Knoblauch
2007-08-31 12:11                 ` Trond Myklebust
2007-08-31 13:12                   ` Frank van Maarseveen
2007-08-31 13:50                     ` Trond Myklebust
2007-08-31 14:42                       ` Frank van Maarseveen
2007-09-04  7:51                 ` David Howells
2007-08-31  8:28               ` Frank van Maarseveen
2007-08-31  5:24           ` Hua Zhong
2007-08-31  5:38         ` Ian Kent
2007-08-31  8:54           ` Martin Knoblauch
2007-08-31 16:21     ` Trond Myklebust
2007-08-31 17:01       ` Linus Torvalds
2007-08-31 19:03         ` Trond Myklebust
2007-08-31 18:47       ` Hua Zhong
2007-08-31 19:13         ` Trond Myklebust
2007-08-31 19:35           ` Hua Zhong
2007-08-31 19:41           ` Hua Zhong
2007-09-02  0:58       ` Bill Davidsen
2007-09-04  7:54       ` David Howells
2007-09-05 12:35         ` Bill Davidsen
2007-09-05 12:44         ` Ian Kent
2007-09-05 16:26           ` Trond Myklebust
2007-09-05 15:34         ` David Howells
2007-09-05 15:37         ` David Howells
2007-09-05 15:50           ` Trond Myklebust
2007-09-06  5:23             ` Ian Kent
2007-09-04  8:02       ` David Howells
2007-09-04  8:35       ` David Howells
2007-09-04  9:04         ` Linus Torvalds
2007-08-31  8:14 ` Frank van Maarseveen
2007-08-31  9:05   ` Ian Kent

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