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author | Felix Fietkau <nbd@openwrt.org> | 2010-06-26 20:42:58 +0000 |
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committer | Felix Fietkau <nbd@openwrt.org> | 2010-06-26 20:42:58 +0000 |
commit | da1bb88a2b900f0392b731ec47c5e1bff956fd8f (patch) | |
tree | 597146471e3eeafb4ba55e802e80b896770808ff /target/linux/generic/patches-2.6.33/004-squashfs_add_decompressor_lzma_lzo.patch | |
parent | 6117c04c9416b295347fb45c37e430f01df1d0d9 (diff) | |
download | master-31e0f0ae-da1bb88a2b900f0392b731ec47c5e1bff956fd8f.tar.gz master-31e0f0ae-da1bb88a2b900f0392b731ec47c5e1bff956fd8f.tar.bz2 master-31e0f0ae-da1bb88a2b900f0392b731ec47c5e1bff956fd8f.zip |
rename target/linux/generic-2.6 to generic
SVN-Revision: 21952
Diffstat (limited to 'target/linux/generic/patches-2.6.33/004-squashfs_add_decompressor_lzma_lzo.patch')
-rw-r--r-- | target/linux/generic/patches-2.6.33/004-squashfs_add_decompressor_lzma_lzo.patch | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/target/linux/generic/patches-2.6.33/004-squashfs_add_decompressor_lzma_lzo.patch b/target/linux/generic/patches-2.6.33/004-squashfs_add_decompressor_lzma_lzo.patch new file mode 100644 index 0000000000..a378c00058 --- /dev/null +++ b/target/linux/generic/patches-2.6.33/004-squashfs_add_decompressor_lzma_lzo.patch @@ -0,0 +1,54 @@ +From 1885ca0a1973944684f252094a703b7c80dfc974 Mon Sep 17 00:00:00 2001 +From: Phillip Lougher <phillip@lougher.demon.co.uk> +Date: Wed, 14 Oct 2009 03:58:11 +0100 +Subject: [PATCH] Squashfs: add decompressor entries for lzma and lzo + +Add knowledge of lzma/lzo compression formats to the decompressor +framework. For now these are added as unsupported. Without +these entries lzma/lzo compressed filesystems will be flagged as +having unknown compression which is undesirable. + +Signed-off-by: Phillip Lougher <phillip@lougher.demon.co.uk> +--- + fs/squashfs/decompressor.c | 10 ++++++++++ + fs/squashfs/squashfs_fs.h | 4 +++- + 2 files changed, 13 insertions(+), 1 deletions(-) + +--- a/fs/squashfs/decompressor.c ++++ b/fs/squashfs/decompressor.c +@@ -36,12 +36,22 @@ + * Squashfs, allowing multiple decompressors to be easily supported + */ + ++static const struct squashfs_decompressor squashfs_lzma_unsupported_comp_ops = { ++ NULL, NULL, NULL, LZMA_COMPRESSION, "lzma", 0 ++}; ++ ++static const struct squashfs_decompressor squashfs_lzo_unsupported_comp_ops = { ++ NULL, NULL, NULL, LZO_COMPRESSION, "lzo", 0 ++}; ++ + static const struct squashfs_decompressor squashfs_unknown_comp_ops = { + NULL, NULL, NULL, 0, "unknown", 0 + }; + + static const struct squashfs_decompressor *decompressor[] = { + &squashfs_zlib_comp_ops, ++ &squashfs_lzma_unsupported_comp_ops, ++ &squashfs_lzo_unsupported_comp_ops, + &squashfs_unknown_comp_ops + }; + +--- a/fs/squashfs/squashfs_fs.h ++++ b/fs/squashfs/squashfs_fs.h +@@ -211,7 +211,9 @@ struct meta_index { + /* + * definitions for structures on disk + */ +-#define ZLIB_COMPRESSION 1 ++#define ZLIB_COMPRESSION 1 ++#define LZMA_COMPRESSION 2 ++#define LZO_COMPRESSION 3 + + struct squashfs_super_block { + __le32 s_magic; |