Squashfs: Add LZO compression support
Signed-off-by: Chan Jeong <chan.jeong@lge.com>
Signed-off-by: Phillip Lougher <phillip@lougher.demon.co.uk>
diff --git a/fs/squashfs/decompressor.c b/fs/squashfs/decompressor.c
index 157478d..24af9ce 100644
--- a/fs/squashfs/decompressor.c
+++ b/fs/squashfs/decompressor.c
@@ -40,9 +40,11 @@
NULL, NULL, NULL, LZMA_COMPRESSION, "lzma", 0
};
+#ifndef CONFIG_SQUASHFS_LZO
static const struct squashfs_decompressor squashfs_lzo_unsupported_comp_ops = {
NULL, NULL, NULL, LZO_COMPRESSION, "lzo", 0
};
+#endif
static const struct squashfs_decompressor squashfs_unknown_comp_ops = {
NULL, NULL, NULL, 0, "unknown", 0
@@ -51,7 +53,11 @@
static const struct squashfs_decompressor *decompressor[] = {
&squashfs_zlib_comp_ops,
&squashfs_lzma_unsupported_comp_ops,
+#ifdef CONFIG_SQUASHFS_LZO
+ &squashfs_lzo_comp_ops,
+#else
&squashfs_lzo_unsupported_comp_ops,
+#endif
&squashfs_unknown_comp_ops
};