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authorPhillip Lougher <phillip@squashfs.org.uk>2014-11-27 18:48:44 +0000
committerMister Oyster <oysterized@gmail.com>2017-04-11 11:00:19 +0200
commitfa5446ff59a31cbd994ded83a560b1b325ce24bd (patch)
tree0ad700529b2c5d0b1a577034fa55b9cc8dd76144 /fs/squashfs/decompressor.c
parentdd0a309f66dffee770e7d08f8a748f97cae653f7 (diff)
Squashfs: Add LZ4 compression configuration option
Add the glue code, and also update the documentation. Signed-off-by: Phillip Lougher <phillip@squashfs.org.uk> Change-Id: I47b7b1777547d48f6924e6bd2be3d865b438b617
Diffstat (limited to 'fs/squashfs/decompressor.c')
-rw-r--r--fs/squashfs/decompressor.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/fs/squashfs/decompressor.c b/fs/squashfs/decompressor.c
index ac22fe73b..e9034bf6e 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,