Re: [LTP] [PATCH] aio_suspend/3-1: cancel the aio_write operations

[Kang Kai <Kai.Kang@windriver.com>]

On 2012年07月26日 10:22, Kang Kai wrote:
> After aio_suspend, call aio_cancel to cancel other aio_write operations
> then wait them to canceld or complete.
>
> If don't do that, it fails with "Segmentation fault" on routerstation(mips)
> board randomly about in 1000 continuous test. The reason may be some
> aio_writes don't complete before close the file, that cause some resouse
> don't be released and finally cause segment fault.

Hi,

Would anybody like to review this patch for me?

Thanks,

Kai
> Signed-off-by: Kang Kai<kai.kang@windriver.com>
> ---
>   .../conformance/interfaces/aio_suspend/3-1.c       |   15 +++++++++++++++
>   1 files changed, 15 insertions(+), 0 deletions(-)
>
> diff --git a/testcases/open_posix_testsuite/conformance/interfaces/aio_suspend/3-1.c b/testcases/open_posix_testsuite/conformance/interfaces/aio_suspend/3-1.c
> index 15120e1..49d204a 100644
> --- a/testcases/open_posix_testsuite/conformance/interfaces/aio_suspend/3-1.c
> +++ b/testcases/open_posix_testsuite/conformance/interfaces/aio_suspend/3-1.c
> @@ -87,6 +87,21 @@ int main()
>   		exit(PTS_FAIL);
>   	}
>
> +	if (aio_cancel(fd, NULL) == -1) {
> +		printf(TNAME " Error at aio_cancel(): %s\n", strerror(errno));
> +		exit(PTS_FAIL);
> +	}
> +
> +
> +	while (1) {
> +		for (i = 0; i<  NAIOCB; ++i) {
> +			if (aio_error(&aiocb[i]) == EINPROGRESS)
> +				break;
> +		}
> +		if (i == NAIOCB)
> +			break;
> +	}
> +
>   	close(fd);
>   	printf("Test PASSED\n");
>   	return PTS_PASS;


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