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From: Robin Rosenberg <robin.rosenberg@dewire.com>
To: "Wesley J. Landaker" <wjl@icecavern.net>
Cc: git@vger.kernel.org
Subject: Re: git fsck not identifying corrupted packs
Date: Tue, 20 Oct 2009 17:41:50 +0200	[thread overview]
Message-ID: <200910201741.50764.robin.rosenberg@dewire.com> (raw)
In-Reply-To: <200910191327.49092.wjl@icecavern.net>

måndag 19 oktober 2009 21:27:48 skrev  Wesley J. Landaker:
> (Not CCing everyone, since this is mostly curiosa in the "using git as it
> was never intended" section):
>
> On Monday 19 October 2009 13:03:42 Junio C Hamano wrote:
> > Once a packfile is created and we always use it read-only, there didn't
> > seem to be much point in suspecting that the underlying filesystems or
> > disks may corrupt them in such a way that is not caught by the SHA-1
> > checksum over the entire packfile and per object checksum.  That trust in
> > the filesystems might have been a good tradeoff between fsck performance
> > and reliability on platforms git was initially developed on and for, but
> > it might not be true anymore as we run on more platforms these days.
>
> Filesystems are mostly reliable, but only until your crazy users do strange
> and terrible things. I have a real, non-toy environment where I use this
> stack as a [horrible] workaround for some issues beyond my control:
>
> git -> ext4 -> lvm -> dmcrypt -> loop -> sshfs -> cygwin sshd -> SMB share

The obvious follow up question here is: Why?

-- robin

  reply	other threads:[~2009-10-20 15:41 UTC|newest]

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-10-19  7:56 git fsck not identifying corrupted packs Sergio Callegari
2009-10-19  9:11 ` Johannes Sixt
2009-10-19 10:04   ` Johannes Schindelin
2009-10-19 19:03     ` Junio C Hamano
2009-10-19 19:27       ` Wesley J. Landaker
2009-10-20 15:41         ` Robin Rosenberg [this message]
2009-10-20 16:20           ` Wesley J. Landaker
2009-10-20  6:26       ` Matthieu Moy
2009-10-20  6:45         ` Junio C Hamano
2009-10-20  9:25           ` Alex Riesen
2009-10-20 10:22             ` Johannes Schindelin
2009-10-20 11:56               ` Matthieu Moy
2009-10-20 18:46                 ` [RFC/PATCH] fsck: default to "git fsck --full" Junio C Hamano
2009-10-20 19:00                   ` Nicolas Pitre
2009-10-20 19:11                     ` Junio C Hamano
2009-10-20 18:39           ` git fsck not identifying corrupted packs Nicolas Pitre
2009-10-20 20:49             ` Alex Riesen
2009-10-19 10:56   ` Sergio Callegari
2009-10-19 19:07     ` Wesley J. Landaker
2009-10-20  6:24       ` Matthieu Moy
2009-10-19 18:36   ` Gabor Gombas

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