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authorMichael Lauer <mickey@vanille-media.de>2008-07-22 12:43:18 +0000
committerMichael Lauer <mickey@vanille-media.de>2008-07-22 12:43:18 +0000
commitaf7872e9093c79ac33984e7bc6389ce9f5d85d10 (patch)
tree04d2afd73188990f7128726ccf585605e346fdd9 /packages/linux/linux-openmoko-devel/0004-squashfs-Kconfig.patch
parentb6ecf118e3a541c4a6ab2abcf9b4a18d40e33469 (diff)
linux-openmoko[-devel]: add squashfs to both builds, refactor more common stuff into the .inc file
Diffstat (limited to 'packages/linux/linux-openmoko-devel/0004-squashfs-Kconfig.patch')
-rw-r--r--packages/linux/linux-openmoko-devel/0004-squashfs-Kconfig.patch61
1 files changed, 61 insertions, 0 deletions
diff --git a/packages/linux/linux-openmoko-devel/0004-squashfs-Kconfig.patch b/packages/linux/linux-openmoko-devel/0004-squashfs-Kconfig.patch
new file mode 100644
index 0000000000..f2b3db9942
--- /dev/null
+++ b/packages/linux/linux-openmoko-devel/0004-squashfs-Kconfig.patch
@@ -0,0 +1,61 @@
+diff -urN linux-2.6.23/fs/Kconfig linux-2.6.23.sqlzma-ng/fs/Kconfig
+--- linux-2.6.23/fs/Kconfig 2007-10-09 16:31:38.000000000 -0400
++++ linux-2.6.23.sqlzma-ng/fs/Kconfig 2007-11-13 18:58:41.000000000 -0500
+@@ -1364,6 +1364,56 @@
+
+ If unsure, say N.
+
++config SQUASHFS
++ tristate "SquashFS 3.3 - Squashed file system support"
++ select ZLIB_INFLATE
++ help
++ Saying Y here includes support for SquashFS 3.3 (a Compressed
++ Read-Only File System). Squashfs is a highly compressed read-only
++ filesystem for Linux. It uses zlib compression to compress both
++ files, inodes and directories. Inodes in the system are very small
++ and all blocks are packed to minimise data overhead. Block sizes
++ greater than 4K are supported up to a maximum of 1 Mbytes (default
++ block size 128K). SquashFS 3.3 supports 64 bit filesystems and files
++ (larger than 4GB), full uid/gid information, hard links and timestamps.
++
++ Squashfs is intended for general read-only filesystem use, for
++ archival use (i.e. in cases where a .tar.gz file may be used), and in
++ embedded systems where low overhead is needed. Further information
++ and filesystem tools are available from http://squashfs.sourceforge.net.
++
++ If you want to compile this as a module ( = code which can be
++ inserted in and removed from the running kernel whenever you want),
++ say M here and read <file:Documentation/modules.txt>. The module
++ will be called squashfs. Note that the root file system (the one
++ containing the directory /) cannot be compiled as a module.
++
++ If unsure, say N.
++
++config SQUASHFS_EMBEDDED
++
++ bool "Additional option for memory-constrained systems"
++ depends on SQUASHFS
++ default n
++ help
++ Saying Y here allows you to specify cache size.
++
++ If unsure, say N.
++
++config SQUASHFS_FRAGMENT_CACHE_SIZE
++ int "Number of fragments cached" if SQUASHFS_EMBEDDED
++ depends on SQUASHFS
++ default "3"
++ help
++ By default SquashFS caches the last 3 fragments read from
++ the filesystem. Increasing this amount may mean SquashFS
++ has to re-read fragments less often from disk, at the expense
++ of extra system memory. Decreasing this amount will mean
++ SquashFS uses less memory at the expense of extra reads from disk.
++
++ Note there must be at least one cached fragment. Anything
++ much more than three will probably not make much difference.
++
+ config VXFS_FS
+ tristate "FreeVxFS file system support (VERITAS VxFS(TM) compatible)"
+ depends on BLOCK
+