Rahul Sundaram wrote:
Around 2007 august or so, Phillip Lougher cited several reasons for not merging this patch in this list IIRC. Might want to look up the archives.
I couldn't find squashfs/lzma upstream status in the archives of this list, but markmc pointed me to http://lkml.org/lkml/2008/6/3/485 which describes the current state for squashfs. There's also recent post about lzma in kernel http://lkml.org/lkml/2008/6/26/139