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/openbmc/linux/io_uring/ |
H A D | poll.c | 114eccdf Thu Jun 30 04:12:25 CDT 2022 Dylan Yudaken <dylany@fb.com> io_uring: add IOU_STOP_MULTISHOT return code
For multishot we want a way to signal the caller that multishot has ended but also this might not be an error return.
For example sockets return 0 when closed, which should end a multishot recv, but still have a CQE with result 0
Introduce IOU_STOP_MULTISHOT which does this and indicates that the return code is stored inside req->cqe
Signed-off-by: Dylan Yudaken <dylany@fb.com> Link: https://lore.kernel.org/r/20220630091231.1456789-7-dylany@fb.com Signed-off-by: Jens Axboe <axboe@kernel.dk>
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H A D | io_uring.h | 114eccdf Thu Jun 30 04:12:25 CDT 2022 Dylan Yudaken <dylany@fb.com> io_uring: add IOU_STOP_MULTISHOT return code
For multishot we want a way to signal the caller that multishot has ended but also this might not be an error return.
For example sockets return 0 when closed, which should end a multishot recv, but still have a CQE with result 0
Introduce IOU_STOP_MULTISHOT which does this and indicates that the return code is stored inside req->cqe
Signed-off-by: Dylan Yudaken <dylany@fb.com> Link: https://lore.kernel.org/r/20220630091231.1456789-7-dylany@fb.com Signed-off-by: Jens Axboe <axboe@kernel.dk>
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