Comment 1 for bug 1454699

This kernel (3.19.7), as well as the SRU-proposed 3.19.8, is also affected by the ext+raid0+trim "chunksize not a power of 2 patch"-regression that causes severe data loss. So I certainly don't want this patch to land on my trusty system with -lts-vivid kernel. :)

https://lkml.org/lkml/2015/5/21/167