| … | |
… | |
| 297 | iocb->io.aio_reqprio = 0; |
297 | iocb->io.aio_reqprio = 0; |
| 298 | } |
298 | } |
| 299 | |
299 | |
| 300 | if (iocb->io.aio_buf) |
300 | if (iocb->io.aio_buf) |
| 301 | { |
301 | { |
|
|
302 | for (;;) |
|
|
303 | { |
|
|
304 | /* on all relevant kernels, io_cancel fails with EINPROGRESS on "success" */ |
| 302 | evsys_io_cancel (linuxaio_ctx, &iocb->io, (struct io_event *)0); |
305 | if (expect_false (evsys_io_cancel (linuxaio_ctx, &iocb->io, (struct io_event *)0) == 09) |
| 303 | /* on relevant kernels, io_cancel fails with EINPROGRES if everything is fine */ |
306 | break; |
|
|
307 | |
|
|
308 | if (expect_true (errno == EINPROGRESS)) |
|
|
309 | break; |
|
|
310 | |
|
|
311 | /* the EINPROGRESS test is for nicer error message. clumsy. */ |
| 304 | assert (("libev: linuxaio unexpected io_cancel failed", errno == EINPROGRESS || errno == EINTR)); |
312 | assert (("libev: linuxaio unexpected io_cancel failed", errno != EINPROGRESS && errno != EINTR)); |
|
|
313 | } |
| 305 | } |
314 | } |
| 306 | |
315 | |
| 307 | if (nev) |
316 | if (nev) |
| 308 | { |
317 | { |
| 309 | iocb->io.aio_buf = |
318 | iocb->io.aio_buf = |
| … | |
… | |
| 553 | assert (("libev: event loop rejected bad fd", errno != EBADF)); |
562 | assert (("libev: event loop rejected bad fd", errno != EBADF)); |
| 554 | fd_kill (EV_A_ linuxaio_submits [submitted]->aio_fildes); |
563 | fd_kill (EV_A_ linuxaio_submits [submitted]->aio_fildes); |
| 555 | |
564 | |
| 556 | res = 1; /* skip this iocb */ |
565 | res = 1; /* skip this iocb */ |
| 557 | } |
566 | } |
| 558 | else if (errno == EINTR) |
567 | else if (errno == EINTR) /* not seen in reality, not documented */ |
| 559 | /* silently ignored */; |
568 | res = 0; /* silently ignore and retry */ |
| 560 | else |
569 | else |
| 561 | ev_syserr ("(libev) linuxaio io_submit"); |
570 | ev_syserr ("(libev) linuxaio io_submit"); |
| 562 | |
571 | |
| 563 | submitted += res; |
572 | submitted += res; |
| 564 | } |
573 | } |
