* git://git.kernel.org/pub/scm/linux/kernel/git/pkl/squashfs-linus:
Squashfs: get rid of obsolete definition in header file
Squashfs: get rid of obsolete variable in struct squashfs_sb_info
Squashfs: add decompressor entries for lzma and lzo
Squashfs: add a decompressor framework
Squashfs: factor out remaining zlib dependencies into separate wrapper file
Squashfs: move zlib decompression wrapper code into a separate file