BTRFS_FEAT_ATTR_PTR(raid56),
diff --git a/fs/btrfs/zstd.c b/fs/btrfs/zstd.c
new file mode 100644
-index 0000000..45ea326
+index 0000000..838741b
--- /dev/null
+++ b/fs/btrfs/zstd.c
@@ -0,0 +1,433 @@
+
+static ZSTD_parameters zstd_get_btrfs_parameters(size_t src_len)
+{
-+ ZSTD_parameters params = ZSTD_getParams(3, src_len, 0);
++ ZSTD_parameters params = ZSTD_getParams(1, src_len, 0);
+
+ if (params.cParams.windowLog > ZSTD_BTRFS_MAX_WINDOWLOG)
+ params.cParams.windowLog = ZSTD_BTRFS_MAX_WINDOWLOG;
static ZSTD_parameters zstd_get_btrfs_parameters(size_t src_len)
{
- ZSTD_parameters params = ZSTD_getParams(3, src_len, 0);
+ ZSTD_parameters params = ZSTD_getParams(1, src_len, 0);
if (params.cParams.windowLog > ZSTD_BTRFS_MAX_WINDOWLOG)
params.cParams.windowLog = ZSTD_BTRFS_MAX_WINDOWLOG;