Metadata CRC error upon unclean unmount

[Fanael Linithien]

2014-06-24 18:08 GMT+02:00 Eric Sandeen <sandeen at sandeen.net>:
> Do you have any kind of reproducer for this?

The closest thing to a reliable reproducer I found is:
dd if=/dev/urandom of=some.file
<VM reset while dd is still running>

> Any chance you created an xfs_metadump before the xfs_repair?

I still have the broken FS, but the dump is 225 MB. Will it be OK if I
repro it on a clean FS?

> What constitutes an "unclean unmount" in your case; a VM reset?  A host
> crash?

A VM reset.

> (This is a VM, right?)

Right.

> What sort of block device configuration does it have?

What do you mean?