summaryrefslogtreecommitdiffstats
path: root/fs/squashfs/decompressor.c
diff options
context:
space:
mode:
authorPhillip Lougher <phillip@squashfs.org.uk>2014-11-27 18:48:44 +0000
committerPhillip Lougher <phillip@squashfs.org.uk>2014-11-27 18:48:44 +0000
commit62421645bb702c077ee5a462815525106cb53bcf (patch)
tree83d98b98348bcaa8c7c0ddf2cc720104fdb6e52d /fs/squashfs/decompressor.c
parent9c06a46f1524a05b2dccf5c74d7555b2cfcbe5db (diff)
downloadblackbird-op-linux-62421645bb702c077ee5a462815525106cb53bcf.tar.gz
blackbird-op-linux-62421645bb702c077ee5a462815525106cb53bcf.zip
Squashfs: Add LZ4 compression configuration option
Add the glue code, and also update the documentation. Signed-off-by: Phillip Lougher <phillip@squashfs.org.uk>
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 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,
OpenPOWER on IntegriCloud