From 62421645bb702c077ee5a462815525106cb53bcf Mon Sep 17 00:00:00 2001 From: Phillip Lougher Date: Thu, 27 Nov 2014 18:48:44 +0000 Subject: Squashfs: Add LZ4 compression configuration option Add the glue code, and also update the documentation. Signed-off-by: Phillip Lougher --- fs/squashfs/decompressor.c | 7 +++++++ 1 file changed, 7 insertions(+) (limited to 'fs/squashfs/decompressor.c') diff --git a/fs/squashfs/decompressor.c b/fs/squashfs/decompressor.c index ac22fe73b0ad..e9034bf6e5ae 100644 --- a/fs/squashfs/decompressor.c +++ b/fs/squashfs/decompressor.c @@ -41,6 +41,12 @@ static const struct squashfs_decompressor squashfs_lzma_unsupported_comp_ops = { NULL, NULL, NULL, NULL, LZMA_COMPRESSION, "lzma", 0 }; +#ifndef CONFIG_SQUASHFS_LZ4 +static const struct squashfs_decompressor squashfs_lz4_comp_ops = { + NULL, NULL, NULL, NULL, LZ4_COMPRESSION, "lz4", 0 +}; +#endif + #ifndef CONFIG_SQUASHFS_LZO static const struct squashfs_decompressor squashfs_lzo_comp_ops = { NULL, NULL, NULL, NULL, LZO_COMPRESSION, "lzo", 0 @@ -65,6 +71,7 @@ static const struct squashfs_decompressor squashfs_unknown_comp_ops = { static const struct squashfs_decompressor *decompressor[] = { &squashfs_zlib_comp_ops, + &squashfs_lz4_comp_ops, &squashfs_lzo_comp_ops, &squashfs_xz_comp_ops, &squashfs_lzma_unsupported_comp_ops, -- cgit v1.2.1