Hi,Can the dm-cache writeback cache buffer direct IO or goes direct IO always immediately to the origin device?
I am currently performing tests and see that random direct write IO never hits the cache, even after overwriting the same region over and over.
Kind Regards Christoph Nelles -- dm-devel mailing list dm-devel@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/dm-devel
