fix kernel symlink for fs

diff --git a/suites/kernel/thrash/fs/btrfs.yaml b/suites/kernel/thrash/fs/btrfs.yaml
deleted file mode 120000 (symlink)
index 14092a15e6f7b315f87eee541051447126e4728c..0000000000000000000000000000000000000000
--- a/suites/kernel/thrash/fs/btrfs.yaml
+++ /dev/null
@@ -1 +0,0 @@
-../../basic/fs/btrfs.yaml
\ No newline at end of file

diff --git a/suites/kernel/thrash/fs/btrfs.yaml b/suites/kernel/thrash/fs/btrfs.yaml
new file mode 100644 (file)
index 0000000000000000000000000000000000000000..0e9746f72355b2f5f705ce2831c5a5d63641ff28
--- /dev/null
+++ b/suites/kernel/thrash/fs/btrfs.yaml
@@ -0,0 +1,3 @@
+overrides:
+  ceph:
+    fs: btrfs