Commit a73825ba authored by Dylan Yudaken's avatar Dylan Yudaken Committed by Jens Axboe
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io_uring: fix async accept on O_NONBLOCK sockets 



Do not set REQ_F_NOWAIT if the socket is non blocking. When enabled this
causes the accept to immediately post a CQE with EAGAIN, which means you
cannot perform an accept SQE on a NONBLOCK socket asynchronously.

By removing the flag if there is no pending accept then poll is armed as
usual and when a connection comes in the CQE is posted.

Signed-off-by: default avatarDylan Yudaken <dylany@fb.com>
Link: https://lore.kernel.org/r/20220324143435.2875844-1-dylany@fb.com


Signed-off-by: default avatarJens Axboe <axboe@kernel.dk>
parent 7ef66d18
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