diff options
Diffstat (limited to 'fs/squashfs/Kconfig')
-rw-r--r-- | fs/squashfs/Kconfig | 18 |
1 files changed, 15 insertions, 3 deletions
diff --git a/fs/squashfs/Kconfig b/fs/squashfs/Kconfig index e5f63da64d04..aa68a8a31518 100644 --- a/fs/squashfs/Kconfig +++ b/fs/squashfs/Kconfig | |||
@@ -29,7 +29,6 @@ config SQUASHFS | |||
29 | config SQUASHFS_XATTR | 29 | config SQUASHFS_XATTR |
30 | bool "Squashfs XATTR support" | 30 | bool "Squashfs XATTR support" |
31 | depends on SQUASHFS | 31 | depends on SQUASHFS |
32 | default n | ||
33 | help | 32 | help |
34 | Saying Y here includes support for extended attributes (xattrs). | 33 | Saying Y here includes support for extended attributes (xattrs). |
35 | Xattrs are name:value pairs associated with inodes by | 34 | Xattrs are name:value pairs associated with inodes by |
@@ -40,7 +39,6 @@ config SQUASHFS_XATTR | |||
40 | config SQUASHFS_LZO | 39 | config SQUASHFS_LZO |
41 | bool "Include support for LZO compressed file systems" | 40 | bool "Include support for LZO compressed file systems" |
42 | depends on SQUASHFS | 41 | depends on SQUASHFS |
43 | default n | ||
44 | select LZO_DECOMPRESS | 42 | select LZO_DECOMPRESS |
45 | help | 43 | help |
46 | Saying Y here includes support for reading Squashfs file systems | 44 | Saying Y here includes support for reading Squashfs file systems |
@@ -53,10 +51,24 @@ config SQUASHFS_LZO | |||
53 | 51 | ||
54 | If unsure, say N. | 52 | If unsure, say N. |
55 | 53 | ||
54 | config SQUASHFS_XZ | ||
55 | bool "Include support for XZ compressed file systems" | ||
56 | depends on SQUASHFS | ||
57 | select XZ_DEC | ||
58 | help | ||
59 | Saying Y here includes support for reading Squashfs file systems | ||
60 | compressed with XZ compresssion. XZ gives better compression than | ||
61 | the default zlib compression, at the expense of greater CPU and | ||
62 | memory overhead. | ||
63 | |||
64 | XZ is not the standard compression used in Squashfs and so most | ||
65 | file systems will be readable without selecting this option. | ||
66 | |||
67 | If unsure, say N. | ||
68 | |||
56 | config SQUASHFS_EMBEDDED | 69 | config SQUASHFS_EMBEDDED |
57 | bool "Additional option for memory-constrained systems" | 70 | bool "Additional option for memory-constrained systems" |
58 | depends on SQUASHFS | 71 | depends on SQUASHFS |
59 | default n | ||
60 | help | 72 | help |
61 | Saying Y here allows you to specify cache size. | 73 | Saying Y here allows you to specify cache size. |
62 | 74 | ||