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Merge remote-tracking branch 'remotes/stefanha/tags/block-pull-request' into staging

# gpg: Signature made Thu 11 Aug 2016 11:35:33 BST
# gpg:                using RSA key 0x9CA4ABB381AB73C8
# gpg: Good signature from "Stefan Hajnoczi <stefanha@redhat.com>"
# gpg:                 aka "Stefan Hajnoczi <stefanha@gmail.com>"
# Primary key fingerprint: 8695 A8BF D3F9 7CDA AC35  775A 9CA4 ABB3 81AB 73C8

* remotes/stefanha/tags/block-pull-request:
  linux-aio: Handle io_submit() failure gracefully

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Peter Maydell 2016-08-11 11:48:46 +01:00
parent d08306dc42 44713c9e85
commit 144a6db0b0
1 changed files with 7 additions and 1 deletions
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8
block/linux-aio.c
View File

@ -221,7 +221,13 @@ static void ioq_submit(LinuxAioState *s)
break;
}
if (ret < 0) {
abort();
/* Fail the first request, retry the rest */
aiocb = QSIMPLEQ_FIRST(&s->io_q.pending);
QSIMPLEQ_REMOVE_HEAD(&s->io_q.pending, next);
s->io_q.in_queue--;
aiocb->ret = ret;
qemu_laio_process_completion(aiocb);
continue;
}
s->io_q.in_flight += ret;