net: Make locking in sock_bindtoindex optional

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The sock_bindtoindex intended for kernel wide usage however
it will lock the socket regardless of the context. This modification
relax this behavior optionally: locking the socket will be optional
by calling the sock_bindtoindex with lock_sk = true.

The modification applied to all users of the sock_bindtoindex.

Signed-off-by: Ferenc Fejes <fejes@inf.elte.hu>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Link: https://lore.kernel.org/bpf/bee6355da40d9e991b2f2d12b67d55ebb5f5b207.1590871065.git.fejes@inf.elte.hu

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Ferenc Fejes 2020-05-30 23:09:00 +02:00 • committed by Alexei Starovoitov

parent bb2359f4db

commit 8ea204c2b6

4 changed files with 9 additions and 7 deletions

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include/net/sock.h

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