From: Pavel Machek <pavel@suse.cz>
To: "Theodore Tso" <tytso@mit.edu>,
"Sitsofe Wheeler" <sitsofe@yahoo.com>,
"Duane Griffin" <duaneg@dghda.com>,
Valdis.Kletnieks@vt.edu,
"Martin MOKREJŠ" <mmokrejs@ribosome.natur.cuni.cz>,
"kernel list" <linux-kernel@vger.kernel.org>,
"Andrew Morton" <akpm@osdl.org>,
mtk.manpages@gmail.com, rdunlap@xenotime.net,
linux-doc@vger.kernel.org
Subject: Re: document ext3 requirements
Date: Sun, 4 Jan 2009 23:40:52 +0100 [thread overview]
Message-ID: <20090104224052.GE1913@elf.ucw.cz> (raw)
In-Reply-To: <20090104193141.GA22958@mit.edu>
On Sun 2009-01-04 14:31:41, Theodore Tso wrote:
> On Sun, Jan 04, 2009 at 07:08:01PM +0000, Sitsofe Wheeler wrote:
> > Theodore Tso wrote:
> >> So what's the use case where people want to be able to mount a
> >> filesystem needing recovery read/only without running the journal?
> >
> > Corrupted SD card[1] that's been locked to read only for recovery
> > purposes without having the FS tear itself apart further?
>
> In that case, the right answer is to copy the 32 GB SD card to hard
> drive, and then operate on the hard drive..... In general, if the
> media has started going bad, the *first* thing you want to do is an
> immediate copy of the media to some place stable.
Not neccessarily.
If I have a bit of precious data and lot of junk on the card, I want
to copy out the precious data before the card dies. Reading the whole
media may just take too long.
That's probably very true for rotating harddrives after headcrash...
"ro, noload" seems like very acceptable solution in that case.
Pavel
--
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
next prev parent reply other threads:[~2009-01-04 22:39 UTC|newest]
Thread overview: 86+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <fa.pmCH9X+XujDl6RH6/TpkNtsTnbk@ifi.uio.no>
[not found] ` <fa.b62zZFe5e154PhgA+0sdwVXD9F0@ifi.uio.no>
[not found] ` <fa.ZTpiSvxEhp3YJDepiUQs+cU0C98@ifi.uio.no>
[not found] ` <fa.xvvufQC6zTpU9R6vhDl51DR5V7A@ifi.uio.no>
[not found] ` <fa.pkV69eXC76Pb9fnmERdAwXX9OKA@ifi.uio.no>
[not found] ` <fa.hQTLXdIllf+hs4yQb092u6fowq0@ifi.uio.no>
2009-01-04 19:08 ` document ext3 requirements Sitsofe Wheeler
2009-01-04 19:31 ` Theodore Tso
2009-01-04 22:40 ` Pavel Machek [this message]
2009-01-04 23:30 ` Theodore Tso
2009-01-05 3:49 ` Rob Landley
2009-01-05 4:31 ` Robert Hancock
2009-01-05 5:00 ` david
2009-01-05 11:19 ` Alan Cox
2009-01-05 19:00 ` Rob Landley
2009-01-05 19:27 ` Martin K. Petersen
2009-01-06 10:41 ` Matthias Andree
2009-01-06 15:30 ` Theodore Tso
[not found] ` <20090106153020.GB13086__11022.1833143898$1231255950$gmane$org@mit.edu>
2009-01-06 15:40 ` Andi Kleen
2009-01-06 15:57 ` Theodore Tso
2009-01-06 17:31 ` Andi Kleen
2009-01-06 19:31 ` Rob Landley
2009-01-27 13:24 ` Thierry Vignaud
2009-01-27 13:37 ` Alan Cox
2009-01-06 10:36 ` Matthias Andree
[not found] <fa.P4z5CJpM0xT37PWJuOuCHDkO76o@ifi.uio.no>
[not found] ` <fa.eOwOqydZi0qs6K1nmNxBFGQMV40@ifi.uio.no>
[not found] ` <fa.26o5IHCAC3TQdXupl62CLYwQ+Wk@ifi.uio.no>
2009-01-04 23:13 ` Sitsofe Wheeler
2009-01-05 2:51 ` Rob Landley
2009-01-05 3:33 ` Martin K. Petersen
2009-01-05 4:02 ` david
2009-01-05 3:52 ` Rob Landley
[not found] ` <fa.GBkQuKdRj+YRVczlNLFhGvaw3WY@ifi.uio.no>
[not found] ` <fa.rCyCghh/+staAmYi/+gwYvefIS0@ifi.uio.no>
[not found] ` <fa.c5j7jAMUnJPvgI9Oj/VczSDNakE@ifi.uio.no>
[not found] ` <fa.377DMq2lPMyaHxadPnApFSJFoCg@ifi.uio.no>
2009-01-05 20:36 ` Sitsofe Wheeler
2009-01-05 23:09 ` Theodore Tso
[not found] ` <fa.ucJLoSQwk9OAj6T6x60tbWaiTAo@ifi.uio.no>
2009-01-05 22:25 ` Sitsofe Wheeler
2009-01-06 4:08 ` Rob Landley
2009-01-03 12:38 Pavel Machek
2009-01-03 21:17 ` Martin MOKREJŠ
2009-01-03 22:06 ` Pavel Machek
2009-01-03 22:17 ` Duane Griffin
2009-01-03 22:29 ` Pavel Machek
2009-01-03 23:01 ` Martin MOKREJŠ
2009-01-03 23:38 ` Duane Griffin
2009-01-03 23:50 ` Martin MOKREJŠ
2009-01-03 23:58 ` Robert Hancock
2009-01-04 0:08 ` Martin MOKREJŠ
2009-01-04 21:49 ` Ingo Oeser
2009-01-04 0:00 ` Duane Griffin
2009-01-04 0:11 ` Martin MOKREJŠ
2009-01-04 0:41 ` Duane Griffin
2009-01-04 3:52 ` Valdis.Kletnieks
2009-01-04 14:24 ` Duane Griffin
2009-01-04 18:40 ` Theodore Tso
2009-01-04 19:21 ` Geert Uytterhoeven
2009-01-04 19:36 ` Theodore Tso
2009-01-04 19:51 ` Duane Griffin
2009-01-04 21:55 ` Theodore Tso
2009-01-04 22:06 ` Duane Griffin
2009-01-04 22:42 ` Bron Gondwana
2009-01-05 3:22 ` Rob Landley
2009-01-04 0:19 ` Pavel Machek
2009-01-05 2:55 ` Rob Landley
2009-01-04 19:56 ` Rob Landley
2009-01-05 19:16 ` Theodore Tso
2009-01-06 19:20 ` Rob Landley
2009-01-06 10:08 ` Matthias Andree
2009-01-06 15:23 ` Theodore Tso
2009-01-03 23:12 ` Duane Griffin
2009-01-06 10:06 ` Matthias Andree
2009-01-04 2:32 ` Theodore Tso
2009-01-04 22:33 ` Pavel Machek
2009-01-04 13:35 ` Alexander E. Patrakov
2009-01-04 13:53 ` Valdis.Kletnieks
2009-01-04 18:21 ` Michael Tokarev
2009-01-04 18:38 ` Theodore Tso
2009-01-04 22:37 ` Pavel Machek
2009-01-04 23:58 ` Theodore Tso
2009-01-05 11:43 ` Alan Cox
2009-01-07 11:59 ` Rob Landley
2009-01-04 20:10 ` Pavel Machek
2009-01-04 19:49 ` Rob Landley
2009-01-04 22:06 ` Theodore Tso
2009-01-04 22:25 ` Pavel Machek
2009-01-04 23:07 ` Pavel Machek
2009-01-05 1:38 ` Rob Landley
2009-01-04 22:55 ` Pavel Machek
2009-01-05 0:16 ` david
2009-01-05 9:38 ` Pavel Machek
2009-01-05 1:50 ` Rob Landley
2009-01-05 3:20 ` Martin K. Petersen
2009-01-05 9:45 ` Pavel Machek
2009-01-05 11:28 ` Alan Cox
2009-01-05 19:15 ` Martin K. Petersen
2009-01-05 20:19 ` Theodore Tso
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