[GTALUG] block count exceeds size of device
William Park
opengeometry at yahoo.ca
Mon Jul 20 13:11:00 UTC 2015
I would "dd" to a file and use loopback to see what's on it.
--
William
On Mon, Jul 20, 2015 at 08:43:42AM -0400, Mike Kallies wrote:
> Hey Everyone,
>
> This might be worth a good laugh.
>
> tl;dr version: filesystem is about 100 blocks too big for the device,
> not sure why.
>
> - mount says fs is too big for device
> - fsck says fs is too big for device
> - resize2fs says to fsck
> - fsck says it's ok
> - resize2fs says to fsck
>
> I can see the contents under testdisk. It's nothing which isn't backed
> up elsewhere.
>
> It's a 1.5TB filesystem, so it can be slow to work with. The plan was
> to check what I put on it and repurpose the disk. At this point I'm
> thinking I'll use testdisk to poke around then repartition and reformat.
>
> Any thoughts about this?
>
> Mike
>
> ==
>
>
> [4312277.804064] EXT4-fs (sdd3): mounting ext3 file system using the
> ext4 subsystem
> [4312277.804263] EXT4-fs (sdd3): bad geometry: block count 375655936
> exceeds size of device (375655832 blocks)
> [root at local ~]# resize2fs /dev/sdd3
> resize2fs 1.42.9 (28-Dec-2013)
> Please run 'e2fsck -f /dev/sdd3' first.
>
> [root at local ~]# e2fsck -f /dev/sdd3
> e2fsck 1.42.9 (28-Dec-2013)
> The filesystem size (according to the superblock) is 375655936 blocks
> The physical size of the device is 375655832 blocks
> Either the superblock or the partition table is likely to be corrupt!
> Abort<y>? no
> Pass 1: Checking inodes, blocks, and sizes
> Pass 2: Checking directory structure
> Pass 3: Checking directory connectivity
> Pass 4: Checking reference counts
> Pass 5: Checking group summary information
> /dev/sdd3: 99751/93921280 files (3.9% non-contiguous),
> 348286205/375655936 blocks
> [root at local ~]# resize2fs /dev/sdd3
> resize2fs 1.42.9 (28-Dec-2013)
> Resizing the filesystem on /dev/sdd3 to 375655832 (4k) blocks.
> resize2fs: Attempt to read block from filesystem resulted in short read
> while trying to resize /dev/sdd3
> Please run 'e2fsck -fy /dev/sdd3' to fix the filesystem
> after the aborted resize operation.
> [root at local ~]#
> ---
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