Mark Magpayo wrote:
> Hi,
>
> So I have run across a strange situation which I hope there are some
> gurus out there to help.
>
> The original setup was a logical volume of 8.9TB. I extended the volume
> to 17.7TB and attempted to run xfs_growfs. I am not sure whether the
> command actually finished, as after I ran the command, the metadata was
> displayed, but there was no nothing that stated the the number of data
> blocks had changed. I was just returned to the prompt, so I'm not sure
> whether the command completed or not..
>
> I was unable write to the logical volume I had just created. I tried to
> remount it, but I kept getting an error saying the superblock could not
> be read. I tried running an xfs_repair on the filesystem, and get the
> following:
>
> Phase 1 - find and verify superblock...
> superblock read failed, offset 19504058859520, size 2048, ag 64, rval 0
>
> fatal error -- Invalid argument
hm, how big is your block device for starters - look in /proc/partitions.
-Eric
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