From fd5b92b4ce16476d6d460df78c676ad74a1c117a Mon Sep 17 00:00:00 2001 From: Ken Raeburn Date: Tue, 20 Feb 2024 22:28:38 -0500 Subject: dm vdo: document log_level parameter Signed-off-by: Ken Raeburn Signed-off-by: Matthew Sakai Signed-off-by: Mike Snitzer --- Documentation/admin-guide/device-mapper/vdo.rst | 7 +++++++ 1 file changed, 7 insertions(+) (limited to 'Documentation/admin-guide') diff --git a/Documentation/admin-guide/device-mapper/vdo.rst b/Documentation/admin-guide/device-mapper/vdo.rst index a199009979d9..a3572582ead8 100644 --- a/Documentation/admin-guide/device-mapper/vdo.rst +++ b/Documentation/admin-guide/device-mapper/vdo.rst @@ -315,6 +315,13 @@ GB of RAM per 1 TB of window. For sparse indexes, the index requires 1 GB of RAM per 10 TB of window. The index configuration is set when the target is formatted and may not be modified. +Module Parameters +================= + +The vdo driver has a numeric parameter 'log_level' which controls the +verbosity of logging from the driver. The default setting is 6 +(LOGLEVEL_INFO and more severe messages). + Run-time Usage ============== -- cgit v1.2.3