[LTP] [PATCH 1/1] tst_device: use raw syscall in the tst_device.h

[Li Wang <liwang@redhat.com>]

Thanks Petr for help doing this, I'm on the way to visit Brno. Not
convenient to connect internet until next week.

--  sending by my ph1 phone.

On Fri, Jan 10, 2020, 16:14 Petr Vorel <pvorel@suse.cz> wrote:

> From: Li Wang <liwang@redhat.com>
>
> To follow up commit 447c223db ("tst_device: include unistd.h").
>
> Reported-by: Petr Vorel <pvorel@suse.cz>
> Suggested-by: Cyril Hrubis <chrubis@suse.cz>
> Signed-off-by: Li Wang <liwang@redhat.com>
> Reviewed-by: Cyril Hrubis <chrubis@suse.cz>
> [pvorel: Removed _XOPEN_SOURCE from affected tests to really fix
> the issue and aren't needed]
> Reviewed-by: Petr Vorel <pvorel@suse.cz>
> Tested-by: Petr Vorel <pvorel@suse.cz>
>
> Fixes: eca0fa3c3 ("tst_device: add new tst_dev_sync")
> Signed-off-by: Petr Vorel <pvorel@suse.cz>
> ---
> Hi,
>
> tested on
> https://travis-ci.org/pevik/ltp/builds/635305638
>
> Please anybody ack and merge, so we can move on with merging other
> things before git freeze.
>
> NOTE: Debian failures are caused by bug in libtirpc 1.2.5,
> will be fixed by https://patchwork.ozlabs.org/patch/1216506/
>
> Kind regards,
> Petr
>
>  include/tst_device.h                                | 5 +++--
>  testcases/kernel/syscalls/fadvise/posix_fadvise01.c | 1 -
>  testcases/kernel/syscalls/fadvise/posix_fadvise02.c | 1 -
>  testcases/kernel/syscalls/fadvise/posix_fadvise03.c | 1 -
>  testcases/kernel/syscalls/fadvise/posix_fadvise04.c | 1 -
>  testcases/kernel/syscalls/pwrite/pwrite02.c         | 2 --
>  6 files changed, 3 insertions(+), 8 deletions(-)
>
> diff --git a/include/tst_device.h b/include/tst_device.h
> index f277afd77..3db5275c9 100644
> --- a/include/tst_device.h
> +++ b/include/tst_device.h
> @@ -19,6 +19,7 @@
>  #define TST_DEVICE_H__
>
>  #include <unistd.h>
> +#include <sys/syscall.h>
>
>  struct tst_device {
>         const char *dev;
> @@ -75,9 +76,9 @@ int tst_detach_device(const char *dev_path);
>   * simply before the tst_dev_bytes_written invocation. For easy to use,
>   * we create this inline function tst_dev_sync.
>   */
> -static inline void tst_dev_sync(int fd)
> +static inline int tst_dev_sync(int fd)
>  {
> -       syncfs(fd);
> +       return syscall(__NR_syncfs, fd);
>  }
>
>  /*
> diff --git a/testcases/kernel/syscalls/fadvise/posix_fadvise01.c
> b/testcases/kernel/syscalls/fadvise/posix_fadvise01.c
> index 2af040840..71e6454d8 100644
> --- a/testcases/kernel/syscalls/fadvise/posix_fadvise01.c
> +++ b/testcases/kernel/syscalls/fadvise/posix_fadvise01.c
> @@ -20,7 +20,6 @@
>   *     None
>   */
>
> -#define _XOPEN_SOURCE 600
>  #include <fcntl.h>
>
>  #include <unistd.h>
> diff --git a/testcases/kernel/syscalls/fadvise/posix_fadvise02.c
> b/testcases/kernel/syscalls/fadvise/posix_fadvise02.c
> index d533a7953..303f776e4 100644
> --- a/testcases/kernel/syscalls/fadvise/posix_fadvise02.c
> +++ b/testcases/kernel/syscalls/fadvise/posix_fadvise02.c
> @@ -20,7 +20,6 @@
>   *     None
>   */
>
> -#define _XOPEN_SOURCE 600
>  #include <fcntl.h>
>  #include <unistd.h>
>  #include <signal.h>
> diff --git a/testcases/kernel/syscalls/fadvise/posix_fadvise03.c
> b/testcases/kernel/syscalls/fadvise/posix_fadvise03.c
> index 5bada5f3d..98d8d2930 100644
> --- a/testcases/kernel/syscalls/fadvise/posix_fadvise03.c
> +++ b/testcases/kernel/syscalls/fadvise/posix_fadvise03.c
> @@ -20,7 +20,6 @@
>   *     None
>   */
>
> -#define _XOPEN_SOURCE 600
>  #include <fcntl.h>
>  #include <unistd.h>
>  #include <signal.h>
> diff --git a/testcases/kernel/syscalls/fadvise/posix_fadvise04.c
> b/testcases/kernel/syscalls/fadvise/posix_fadvise04.c
> index d8d8fb601..f389a219b 100644
> --- a/testcases/kernel/syscalls/fadvise/posix_fadvise04.c
> +++ b/testcases/kernel/syscalls/fadvise/posix_fadvise04.c
> @@ -20,7 +20,6 @@
>   *     None
>   */
>
> -#define _XOPEN_SOURCE 600
>  #include <fcntl.h>
>  #include <unistd.h>
>  #include <signal.h>
> diff --git a/testcases/kernel/syscalls/pwrite/pwrite02.c
> b/testcases/kernel/syscalls/pwrite/pwrite02.c
> index 056d44da2..221904cd7 100644
> --- a/testcases/kernel/syscalls/pwrite/pwrite02.c
> +++ b/testcases/kernel/syscalls/pwrite/pwrite02.c
> @@ -18,8 +18,6 @@
>   *      accessible address space, returns EFAULT.
>   */
>
> -#define _XOPEN_SOURCE 500
> -
>  #include <errno.h>
>  #include <unistd.h>
>  #include <string.h>
> --
> 2.24.0
>
>
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