Hi, I've read about FS-Cache here and there, but never really found the use case for it in my own setups. However, someone pointed out the other day that Solaris+ZFS has the opportunity to use SSDs as a sort of second-level filesystem cache, to speed up access to frequently used data. It struck me: Could FS-Cache do the same? The paper I found (http://people.redhat.com/~dhowells/fscache/FS-Cache.pdf) seemed to indicate that it was indeed possible to use the FS-Cache infrastructure for caching things like CDs, but it also seemed to indicate that the filesystem in question needs to know FS-Cache. Do you know if anyone's working on, say, ext4 support for this? Or am I just wrong and it would work out of the box? /* Steinar */ -- Homepage: http://www.sesse.net/ -- Linux-cachefs mailing list Linux-cachefs@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/linux-cachefs