net/tcp: don't peek at tail for io_uring zc

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Move tcp_write_queue_tail() to SOCK_ZEROCOPY specific flag as zerocopy
setup for msghdr->ubuf_info doesn't need to peek into the last request.

Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Reviewed-by: David Ahern <dsahern@kernel.org>
Reviewed-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

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Pavel Begunkov 2023-05-15 17:06:36 +01:00 • committed by David S. Miller

parent 833e24aeb4

commit eea96a3e2c

1 changed files with 1 additions and 2 deletions

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net/ipv4/tcp.c

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