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dm vdo: document log_level parameter

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Signed-off-by: Ken Raeburn <raeburn@redhat.com>
Signed-off-by: Matthew Sakai <msakai@redhat.com>
Signed-off-by: Mike Snitzer <snitzer@kernel.org>
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Ken Raeburn 2024-02-20 22:28:38 -05:00 committed by Mike Snitzer
parent 25315e967a
commit fd5b92b4ce
1 changed files with 7 additions and 0 deletions
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Documentation/admin-guide/device-mapper/vdo.rst
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@ -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
==============