mptcp: properly annotate nested lock

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MPTCP closes the subflows while holding the msk-level lock.
While acquiring the subflow socket lock we need to use the
correct nested annotation, or we can hit a lockdep splat
at runtime.

Reported-and-tested-by: Geliang Tang <geliangtang@gmail.com>
Fixes: e16163b6e2 ("mptcp: refactor shutdown and close")
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Reviewed-by: Mat Martineau <mathew.j.martineau@linux.intel.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

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Paolo Abeni 2020-12-16 12:48:33 +01:00 • committed by Jakub Kicinski

parent 0c14846032

commit 3f8b2667f2

1 changed files with 1 additions and 1 deletions

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net/mptcp/protocol.c

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