io_uring/zctx: move vec regbuf import into io_send_zc_import

Unify send and sendmsg zerocopy paths for importing registered buffers
and make io_send_zc_import() responsible for that. It's a preparation
patch making the next change simpler.

Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Pavel Begunkov 2026-02-16 11:45:54 +00:00 • committed by Jens Axboe
commit 2f9965f5d5