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ext4l: doc: Document ext4l_msgs environment variable

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Add documentation for the ext4l_msgs environment variable which
controls whether the ext4l filesystem driver prints mount messages
when probing an ext4 filesystem.

Co-developed-by: Claude <noreply@anthropic.com>
Signed-off-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Simon Glass
2026-01-01 14:24:36 -07:00
parent cc99cd2bcd
commit 8d23e827d5
1 changed files with 6 additions and 0 deletions
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6
doc/usage/environment.rst
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@@ -322,6 +322,12 @@ ethrotate
anything other than "no", U-Boot does go through all
available network interfaces.
ext4l_msgs
If set to "yes", the ext4l filesystem driver prints mount messages
when probing an ext4 filesystem, including the UUID, feature flags
and journal-recovery status. This is useful for debugging filesystem
issues.
httpdstp
If this is set, the value is used for HTTP's TCP
destination port instead of the default port 80.