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dm vdo: document log_level parameter
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Signed-off-by: Ken Raeburn <[email protected]>
Signed-off-by: Matthew Sakai <[email protected]>
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raeburn authored and lorelei-sakai committed Mar 1, 2024
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7 changes: 7 additions & 0 deletions Documentation/admin-guide/device-mapper/vdo.rst
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Expand Up @@ -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
==============

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