io_uring: move all prep state for IORING_OP_{SEND,RECV}_MGS to prep handler

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Add struct io_sr_msg in our io_kiocb per-command union, and ensure that
the send/recvmsg prep handlers have grabbed what they need from the SQE
by the time prep is done.

Signed-off-by: Jens Axboe <axboe@kernel.dk>

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Jens Axboe 2019-12-20 08:58:21 -07:00

parent 3fbb51c18f

commit e47293fdf9

1 changed files with 33 additions and 31 deletions

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fs/io_uring.c

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