[lvm-devel] [QUESTION] lvmcache_label_scan: checksum error at offset xxx

[Wu Guanghao]

Hi

A high probability is caused by lock-free scanning, because after the command execution fails,
it is normal to execute it manually again. The specific test script is already in
https://bugzilla.redhat.com/show_bug.cgi?id=1970719

Wu Guanghao

在 2021/6/11 2:44, David Teigland 写道:
> Hi, I'm not sure if these specific errors would be caused by the lock-less
> label scan.  I would expect lvm to read valid but old metadata (which it
> expects to find on occasion because of the lock-less scan.)  The full
> command debugging along with a dd of the ondisk metadata areas would be
> most helpful.