On Mon, 20 Dec 2021 16:26:57 +0100, Lukas Czerner wrote:

Switching to the new mount api introduced inconsistency in how the
journalling mode mount option (data=) is handled during a remount.

Ext4 always prevented changing the journalling mode during the remount,
however the new code always fails the remount when the journalling mode
is specified, even if it remains unchanged. Fix it.

[...]

Applied, thanks!

[1/1] ext4: don't fail remount if journalling mode didn't change
      commit: 4c2467287779f744cdd70c8ec70903034d6584f0

Best regards,
-- 
Theodore Ts'o [off-list ref]