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| author | Phillip Lougher <phillip@lougher.demon.co.uk> | 2010-12-09 02:08:31 +0000 |
|---|---|---|
| committer | Phillip Lougher <phillip@lougher.demon.co.uk> | 2011-01-13 21:16:52 +0000 |
| commit | 7a43ae523744c01b6187013e781f44c2281c579c (patch) | |
| tree | 7f122fb883ef7cd86f08f90b770e03cae601efd3 /fs/squashfs/Kconfig | |
| parent | 81bb8debd0d570dc67dc1e9d8b612632cb941893 (diff) | |
| download | linux-7a43ae523744c01b6187013e781f44c2281c579c.tar.gz | |
Squashfs: Add XZ compression configuration option
Signed-off-by: Phillip Lougher <phillip@lougher.demon.co.uk>
Diffstat (limited to 'fs/squashfs/Kconfig')
| -rw-r--r-- | fs/squashfs/Kconfig | 15 |
1 files changed, 15 insertions, 0 deletions
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 |