On Mon, May 18 2026, Pasha Tatashin wrote:
> Extend the scope of the rwsem_read lock in luo_session_retrieve() to
> overlap with the acquisition of the session mutex. This prevents a
> concurrent thread from releasing and freeing the session between the
> lookup and the mutex lock.
>
> Fixes: 0153094d03df ("liveupdate: luo_session: add sessions support")
> Acked-by: Mike Rapoport (Microsoft) <[email protected]>
> Signed-off-by: Pasha Tatashin <[email protected]>
I was about to comment that perhaps we should drop session header lock
after getting session lock, but I think the session retrieval is pretty
fast so this should not matter.
So,
Reviewed-by: Pratyush Yadav (Google) <[email protected]>
--
Regards,
Pratyush Yadav
