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From: Ted Ts'o <tytso@mit.edu>
To: Robin Dong <hao.bigrat@gmail.com>
Cc: linux-ext4@vger.kernel.org, Robin Dong <sanbai@taobao.com>
Subject: Re: [PATCH] e2fsck: fix "can't find dup_blk" error
Date: Fri, 18 Nov 2011 23:02:15 -0500	[thread overview]
Message-ID: <20111119040215.GE4130@thunk.org> (raw)
In-Reply-To: <1321584758-4259-1-git-send-email-hao.bigrat@gmail.com>

On Fri, Nov 18, 2011 at 10:52:38AM +0800, Robin Dong wrote:
> From: Robin Dong <sanbai@taobao.com>
> 
> After:
> 1. mke2fs -O ^has_journal,^resize_inode,^uninit_bg,extent,meta_bg,flex_bg,bigalloc /dev/sda
> 2. mount -t ext4 /dev/sda /test/
> 3. create file (8192K size, extent' e_len is 2) /test/1 ~ /test/10
> 4. use tool to change the /test/5 extent's e_len to 100, corrupt file
> 5. e2fsck -f /dev/sda

I can't replicate this.  I presume it only shows up with your
modification to the bigalloc format?

						- Ted

  reply	other threads:[~2011-11-19  4:02 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-11-18  2:52 [PATCH] e2fsck: fix "can't find dup_blk" error Robin Dong
2011-11-19  4:02 ` Ted Ts'o [this message]
2011-11-19  8:32   ` Robin Dong
2011-11-28 17:02     ` Ted Ts'o
2011-11-28 17:15       ` [PATCH 1/2] e2fsck: fix handling of duplicate blocks with bigalloc file systems Theodore Ts'o
2011-11-28 17:15         ` [PATCH 2/2] tests: add test case for multiply claimed blocks with bigalloc Theodore Ts'o

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