io_uring: process requests completed with -EAGAIN on poll list
A request that completes with an -EAGAIN result after it has been added
to the poll list, will not be removed from that list in io_do_iopoll()
because the f_op->iopoll() will not succeed for that request.
Maintain a retryable local list similar to the done list, and explicity
reissue requests with an -EAGAIN result.
Signed-off-by: Bijan Mottahedeh <bijan.mottahedeh@oracle.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
1 file changed