[LTP] [PATCH v2] aiocp: remove the check read unnecessary flag

[Andrea Cervesato]

Hi!

Acked-by: Andrea Cervesato <andrea.cervesato@suse.com>

Andrea

On 2/9/23 15:20, Ping Fang wrote:
> When aiocp executed with -f DIRECT will fail.
>
> <<<test_start>>>
> tag=AD049 stime=1675520824
> cmdline="aiocp -b 8k -n 8 -f DIRECT"
> contacts=""
> analysis=exit
> <<<test_output>>>
> tst_test.c:1560: TINFO: Timeout per run is 0h 30m 30s
> aiocp.c:211: TINFO: Maximum AIO blocks: 65536
> tst_device.c:585: TINFO: Use uevent strategy
> aiocp.c:250: TINFO: Fill srcfile.bin with random data
> aiocp.c:279: TINFO: Copy srcfile.bin -> dstfile.bin
> aiocp.c:291: TINFO: Comparing srcfile.bin with dstfile.bin
> aiocp.c:306: TBROK: read(3,0x7ffcd743abe0,4096) failed, returned -1: EINVAL (22)
> ...
>
> The code which checks that the data has been written correctly
> may wrong use the O_DIRECT flag, which may cause a failure like the
> one above.
>
> Signed-off-by: Ping Fang <pifang@redhat.com>
> ---
>   testcases/kernel/io/ltp-aiodio/aiocp.c | 4 ++--
>   1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/testcases/kernel/io/ltp-aiodio/aiocp.c b/testcases/kernel/io/ltp-aiodio/aiocp.c
> index bc0e209b2..6212d8ee8 100644
> --- a/testcases/kernel/io/ltp-aiodio/aiocp.c
> +++ b/testcases/kernel/io/ltp-aiodio/aiocp.c
> @@ -297,8 +297,8 @@ static void run(void)
>   		return;
>   	}
>   
> -	srcfd = SAFE_OPEN(srcname, srcflags | O_RDONLY, 0666);
> -	dstfd = SAFE_OPEN(dstname, srcflags | O_RDONLY, 0666);
> +	srcfd = SAFE_OPEN(srcname, O_RDONLY, 0666);
> +	dstfd = SAFE_OPEN(dstname, O_RDONLY, 0666);
>   
>   	reads = howmany(filesize, buffsize);
>