nullfs: don't update the access time

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There's no point in updating access times of the nullfs instance. Raise
S_IMMUTABLE.

Fixes: 9d4e752a24 ("namespace: allow creating empty mount namespaces")
Cc: stable@vger.kernel.org # v7.1+
Link: https://patch.msgid.link/20261002-work-mount-fixes-4-v1-7-dd44b89d44ce@kernel.org
Signed-off-by: Christian Brauner (Amutable) <brauner@kernel.org>

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Christian Brauner 2026-10-02 15:52:38 +02:00

parent 33aadc7c72

commit caf16f9b4a

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fs/nullfs.c

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