1 files changed, 23 insertions, 0 deletions
diff --git a/fs/btrfs/hasher.c b/fs/btrfs/hasher.c
new file mode 100644
index 000000000000..96702da4329c
--- /dev/null
+++ b/fs/btrfs/hasher.c
@@ -0,0 +1,23 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include "kerncompat.h"
+#include "hash.h"
+
+int main() {
+	u64 result;
+	int ret;
+	char line[255];
+	char *p;
+	while(1) {
+		p = fgets(line, 255, stdin);
+		if (!p)
+			break;
+		if (strlen(line) == 0)
+			continue;
+		ret = btrfs_name_hash(line, strlen(line), &result);
+		BUG_ON(ret);
+		printf("hash returns %Lu\n", result);
+	}
+	return 0;
+}