diff mbox series

[Concept,v2,11/30] ext4l: doc: Document ext4l_msgs environment variable

Message ID 20260102005112.552256-12-sjg@u-boot.org
State New
Headers
Series ext4l: Add write support (part L) |

Commit Message

Simon Glass Jan. 2, 2026, 12:50 a.m. UTC 
  From: Simon Glass <simon.glass@canonical.com>

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>
---

(no changes since v1)

 doc/usage/environment.rst | 6 ++++++
 1 file changed, 6 insertions(+)
diff mbox series

Patch

diff --git a/doc/usage/environment.rst b/doc/usage/environment.rst
index bc1141cb400..380a25a8d13 100644
--- a/doc/usage/environment.rst
+++ b/doc/usage/environment.rst
@@ -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.