Documentation: dm writecache: add blank line before optional parameters

Otherwise this warning occurs:
  Documentation/admin-guide/device-mapper/writecache.rst:23: WARNING: Unexpected indentation.

Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
Signed-off-by: Mike Snitzer <snitzer@kernel.org>

diff --git a/Documentation/admin-guide/device-mapper/writecache.rst b/Documentation/admin-guide/device-mapper/writecache.rst
index 10429779a91abc598af92b9432a1ee351cc57b82..6bf78b0446acba3786f3f1a24b2b554b07c1fb39 100644 (file)
--- a/Documentation/admin-guide/device-mapper/writecache.rst
+++ b/Documentation/admin-guide/device-mapper/writecache.rst
@@ -20,6 +20,7 @@ Constructor parameters:
    size)
 5. the number of optional parameters (the parameters with an argument
    count as two)
+
        start_sector n          (default: 0)
                offset from the start of cache device in 512-byte sectors
        high_watermark n        (default: 50)