From 7a43ae523744c01b6187013e781f44c2281c579c Mon Sep 17 00:00:00 2001 From: Phillip Lougher Date: Thu, 9 Dec 2010 02:08:31 +0000 Subject: Squashfs: Add XZ compression configuration option Signed-off-by: Phillip Lougher --- fs/squashfs/Kconfig | 15 +++++++++++++++ 1 file changed, 15 insertions(+) (limited to 'fs/squashfs/Kconfig') diff --git a/fs/squashfs/Kconfig b/fs/squashfs/Kconfig index e5f63da64d04..50cc4edbca06 100644 --- a/fs/squashfs/Kconfig +++ b/fs/squashfs/Kconfig @@ -53,6 +53,21 @@ config SQUASHFS_LZO If unsure, say N. +config SQUASHFS_XZ + bool "Include support for XZ compressed file systems" + depends on SQUASHFS + select XZ_DEC + help + Saying Y here includes support for reading Squashfs file systems + compressed with XZ compresssion. XZ gives better compression than + the default zlib compression, at the expense of greater CPU and + memory overhead. + + XZ is not the standard compression used in Squashfs and so most + file systems will be readable without selecting this option. + + If unsure, say N. + config SQUASHFS_EMBEDDED bool "Additional option for memory-constrained systems" depends on SQUASHFS -- cgit