From: Ken Raeburn <raeburn@xxxxxxxxxx> Signed-off-by: Ken Raeburn <raeburn@xxxxxxxxxx> Signed-off-by: Matthew Sakai <msakai@xxxxxxxxxx> --- Documentation/admin-guide/device-mapper/vdo.rst | 7 +++++++ 1 file changed, 7 insertions(+) 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 ============== -- 2.42.0
