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[3/4] dm vdo: document log_level parameter

Message ID e4d291611e7d6158e5e6d460d6c3fa431a0b7770.1709325896.git.msakai@redhat.com (mailing list archive)
State Accepted, archived
Delegated to: Mike Snitzer
Headers show
Series dm vdo: remove sysfs parameters | expand

Commit Message

Matthew Sakai March 1, 2024, 8:47 p.m. UTC 
From: Ken Raeburn <raeburn@redhat.com>

Signed-off-by: Ken Raeburn <raeburn@redhat.com>
Signed-off-by: Matthew Sakai <msakai@redhat.com>
---
 Documentation/admin-guide/device-mapper/vdo.rst | 7 +++++++
 1 file changed, 7 insertions(+)
diff mbox series

Patch

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
 ==============