btrfs: unexport btrfs_compress_set_level()

btrfs_compress_set_level() can be static function in the file
compression.c.

Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Signed-off-by: Anand Jain <anand.jain@oracle.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>

1 files changed, 16 insertions, 16 deletions

diff --git a/fs/btrfs/compression.c b/fs/btrfs/compression.c
index 1b624f9ef97d..c6e648603f85 100644
--- a/fs/btrfs/compression.c
+++ b/fs/btrfs/compression.c
@@ -1140,6 +1140,22 @@ static void put_workspace(int type, struct list_head *ws)
 }
 
 /*
+ * Adjust @level according to the limits of the compression algorithm or
+ * fallback to default
+ */
+static unsigned int btrfs_compress_set_level(int type, unsigned level)
+{
+	const struct btrfs_compress_op *ops = btrfs_compress_op[type];
+
+	if (level == 0)
+		level = ops->default_level;
+	else
+		level = min(level, ops->max_level);
+
+	return level;
+}
+
+/*
  * Given an address space and start and length, compress the bytes into @pages
  * that are allocated on demand.
  *
@@ -1746,19 +1762,3 @@ unsigned int btrfs_compress_str2level(unsigned int type, const char *str)
 
 	return level;
 }
-
-/*
- * Adjust @level according to the limits of the compression algorithm or
- * fallback to default
- */
-unsigned int btrfs_compress_set_level(int type, unsigned level)
-{
-	const struct btrfs_compress_op *ops = btrfs_compress_op[type];
-
-	if (level == 0)
-		level = ops->default_level;
-	else
-		level = min(level, ops->max_level);
-
-	return level;
-}