diff mbox series

min_kver: Add kernel version requestions

Message ID 20210330074437.3208-1-zhaogongyi@huawei.com
State Rejected
Headers show
Series min_kver: Add kernel version requestions | expand

Commit Message

Zhao Gongyi March 30, 2021, 7:44 a.m. UTC
We need add kernel version requestions sinc preadv2() and pwritev2()
first appeared in Linux 4.6.

For those:
	testcases/kernel/syscalls/preadv2/preadv201.c
	testcases/kernel/syscalls/pwritev2/pwritev201.c

Signed-off-by: Zhao Gongyi <zhaogongyi@huawei.com>
---
 testcases/kernel/syscalls/preadv2/preadv201.c   | 1 +
 testcases/kernel/syscalls/pwritev2/pwritev201.c | 1 +
 2 files changed, 2 insertions(+)

--
2.17.1

Comments

Xiao Yang March 30, 2021, 8:05 a.m. UTC | #1
Hi Zhongyi,

Do you get any issue here?

It is unncessary to add version check because LTP has check the support 
of  preadv2/pwritev2:
1) Call preadv2/pwritev2 directly if glibc provides it.
2) Call syscall(__NR_preadv2/__NR_pwritev2) if glibc doesn't provides 
preadv2/pwritev.
3) Report TCONF if kernel doesn't support __NR_preadv2/__NR_pwritev2.

Please reference "include/lapi/preadv2.h"

Best Regards,
Xiao Yang
On 2021/3/30 15:44, Zhao Gongyi wrote:
> We need add kernel version requestions sinc preadv2() and pwritev2()
> first appeared in Linux 4.6.
>
> For those:
> 	testcases/kernel/syscalls/preadv2/preadv201.c
> 	testcases/kernel/syscalls/pwritev2/pwritev201.c
>
> Signed-off-by: Zhao Gongyi<zhaogongyi@huawei.com>
> ---
>   testcases/kernel/syscalls/preadv2/preadv201.c   | 1 +
>   testcases/kernel/syscalls/pwritev2/pwritev201.c | 1 +
>   2 files changed, 2 insertions(+)
>
> diff --git a/testcases/kernel/syscalls/preadv2/preadv201.c b/testcases/kernel/syscalls/preadv2/preadv201.c
> index 91e2b9889..e8220f94c 100644
> --- a/testcases/kernel/syscalls/preadv2/preadv201.c
> +++ b/testcases/kernel/syscalls/preadv2/preadv201.c
> @@ -111,6 +111,7 @@ static void cleanup(void)
>   }
>
>   static struct tst_test test = {
> +	.min_kver = "4.6",
>   	.tcnt = ARRAY_SIZE(tcases),
>   	.setup = setup,
>   	.cleanup = cleanup,
> diff --git a/testcases/kernel/syscalls/pwritev2/pwritev201.c b/testcases/kernel/syscalls/pwritev2/pwritev201.c
> index eba45b7d3..a8273e59d 100644
> --- a/testcases/kernel/syscalls/pwritev2/pwritev201.c
> +++ b/testcases/kernel/syscalls/pwritev2/pwritev201.c
> @@ -111,6 +111,7 @@ static void cleanup(void)
>   }
>
>   static struct tst_test test = {
> +	.min_kver = "4.6",
>   	.tcnt = ARRAY_SIZE(tcases),
>   	.setup = setup,
>   	.cleanup = cleanup,
> --
> 2.17.1
>
>
diff mbox series

Patch

diff --git a/testcases/kernel/syscalls/preadv2/preadv201.c b/testcases/kernel/syscalls/preadv2/preadv201.c
index 91e2b9889..e8220f94c 100644
--- a/testcases/kernel/syscalls/preadv2/preadv201.c
+++ b/testcases/kernel/syscalls/preadv2/preadv201.c
@@ -111,6 +111,7 @@  static void cleanup(void)
 }

 static struct tst_test test = {
+	.min_kver = "4.6",
 	.tcnt = ARRAY_SIZE(tcases),
 	.setup = setup,
 	.cleanup = cleanup,
diff --git a/testcases/kernel/syscalls/pwritev2/pwritev201.c b/testcases/kernel/syscalls/pwritev2/pwritev201.c
index eba45b7d3..a8273e59d 100644
--- a/testcases/kernel/syscalls/pwritev2/pwritev201.c
+++ b/testcases/kernel/syscalls/pwritev2/pwritev201.c
@@ -111,6 +111,7 @@  static void cleanup(void)
 }

 static struct tst_test test = {
+	.min_kver = "4.6",
 	.tcnt = ARRAY_SIZE(tcases),
 	.setup = setup,
 	.cleanup = cleanup,