[PATCH 1/2] Documentation: dm writecache: Add missing blank line before optional parameters

[Bagas Sanjaya]

kernel test robot reported htmldocs warning which first happened 1 year ago:

Documentation/admin-guide/device-mapper/writecache.rst:23: WARNING: Unexpected indentation.

The warning above is due to missing blank line between numbered list (at
n. 5) and optional parameters list (as definition list).

Add the blank line to suppress the warning.

Link: https://lore.kernel.org/linux-doc/202207020824.oMJMSB8R-lkp@xxxxxxxxx/
Fixes: d284f8248c72d0 ("dm writecache: support optional offset for start of device")
Reported-by: kernel test robot <lkp@xxxxxxxxx>
Cc: Alasdair Kergon <agk@xxxxxxxxxx>
Cc: Mike Snitzer <snitzer@xxxxxxxxxx>
Cc: Jonathan Corbet <corbet@xxxxxxx>
Cc: Mikulas Patocka <mpatocka@xxxxxxxxxx>
Cc: Ross Zwisler <zwisler@xxxxxxxxxx>
Cc: Colin Ian King <colin.king@xxxxxxxxx>
Cc: Dan Williams <dan.j.williams@xxxxxxxxx>
Cc: Mauro Carvalho Chehab <mchehab@xxxxxxxxxx>
Cc: dm-devel@xxxxxxxxxx
Cc: stable@xxxxxxxxxxxxxxx # v4.19+
Cc: linux-kernel@xxxxxxxxxxxxxxx
Signed-off-by: Bagas Sanjaya <bagasdotme@xxxxxxxxx>
---
 Documentation/admin-guide/device-mapper/writecache.rst | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Documentation/admin-guide/device-mapper/writecache.rst b/Documentation/admin-guide/device-mapper/writecache.rst
index 10429779a91abc..6bf78b0446acba 100644
--- 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)
-- 
An old man doll... just what I always wanted! - Clara