From: Nick Terrell <terrelln@fb.com>
Date: Wed, 21 Jun 2017 22:08:26 +0000 (-0700)
Subject: [linux] Switch BtrFS compression level to 1
X-Git-Tag: v1.3.0~1^2~18^2~4
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=b789860db075658c1fc7201e21dcc268aa6abb5a;p=thirdparty%2Fzstd.git

[linux] Switch BtrFS compression level to 1
---

diff --git a/contrib/linux-kernel/btrfs.diff b/contrib/linux-kernel/btrfs.diff
index aa3ec1d98..f984a5383 100644
--- a/contrib/linux-kernel/btrfs.diff
+++ b/contrib/linux-kernel/btrfs.diff
@@ -193,7 +193,7 @@ index 1f157fb..b0dec90 100644
  	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 @@
@@ -231,7 +231,7 @@ index 0000000..45ea326
 +
 +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;
diff --git a/contrib/linux-kernel/fs/btrfs/zstd.c b/contrib/linux-kernel/fs/btrfs/zstd.c
index 45ea3263c..838741b37 100644
--- a/contrib/linux-kernel/fs/btrfs/zstd.c
+++ b/contrib/linux-kernel/fs/btrfs/zstd.c
@@ -32,7 +32,7 @@
 
 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;