[LTP] [PATCH v5 2/3] syscalls/statx04: remove btrfs kernel version and add linux tags

[xuyang2018.jy@fujitsu.com]

Hi All
> Also add docparse formatting.
> 
> Signed-off-by: Yang Xu<xuyang2018.jy@fujitsu.com>
> ---
>   testcases/kernel/syscalls/statx/statx04.c | 54 +++++++++++++++++------
>   1 file changed, 41 insertions(+), 13 deletions(-)
> 
> diff --git a/testcases/kernel/syscalls/statx/statx04.c b/testcases/kernel/syscalls/statx/statx04.c
> index 6881ce261..a51891311 100644
> --- a/testcases/kernel/syscalls/statx/statx04.c
> +++ b/testcases/kernel/syscalls/statx/statx04.c
> @@ -4,25 +4,50 @@
>    * Email: code@zilogic.com
>    */
> 
> -/*
> - * Test statx
> +/*\
> + * [Description]
>    *
>    * This code tests if the attributes field of statx received expected value.
>    * File set with following flags by using SAFE_IOCTL:
> - * 1) STATX_ATTR_COMPRESSED - The file is compressed by the filesystem.
> - * 2) STATX_ATTR_IMMUTABLE - The file cannot be modified.
> - * 3) STATX_ATTR_APPEND - The file can only be opened in append mode for
> - *                        writing.
> - * 4) STATX_ATTR_NODUMP - File is not a candidate for backup when a backup
> + *
> + * - STATX_ATTR_COMPRESSED: The file is compressed by the filesystem.
> + * - STATX_ATTR_IMMUTABLE: The file cannot be modified.
> + * - STATX_ATTR_APPEND: The file can only be opened in append mode for writing.
> + * - STATX_ATTR_NODUMP: File is not a candidate for backup when a backup
>    *                        program such as dump(8) is run.
>    *
>    * Two directories are tested.
> - * First directory has all flags set.
> - * Second directory has no flags set.
> + * First directory has all flags set. Second directory has no flags set.
>    *
> - * xfs filesystem doesn't support STATX_ATTR_COMPRESSED flags, so we only test
> + * xfs filesystem doesn't support STATX_ATTR_COMPRESSED flag, so we only test
>    * three other flags.
>    *
> + * ext2, ext4, btrfs and xfs support statx syscall since the following commit
> + *
> + *  commit 93bc420ed41df63a18ae794101f7cbf45226a6ef
> + *  Author: yangerkun<yangerkun@huawei.com>
> + *  Date:   Mon Feb 18 09:07:02 2019 +0800
> + *
> + *  ext2: support statx syscall
> + *
> + *  commit 99652ea56a4186bc5bf8a3721c5353f41b35ebcb
> + *  Author: David Howells<dhowells@redhat.com>
> + *  Date:   Fri Mar 31 18:31:56 2017 +0100
> + *
> + *  ext4: Add statx support
> + *
> + *  commit 04a87e3472828f769a93655d7c64a27573bdbc2c
> + *  Author: Yonghong Song<yhs@fb.com>
> + *  Date:   Fri May 12 15:07:43 2017 -0700
> + *
> + *  Btrfs: add statx support
> + *
> + *  commit 5f955f26f3d42d04aba65590a32eb70eedb7f37d
> + *  Author: Darrick J. Wong<darrick.wong@oracle.com>
> + *  Date:   Fri Mar 31 18:32:03 2017 +0100
> + *
> + *  xfs: report crtime and attribute flags to statx
> + *
>    * Minimum kernel version required is 4.11.
>    */
> 
> @@ -160,9 +185,6 @@ static void setup(void)
>   	SAFE_MKDIR(TESTDIR_FLAGGED, 0777);
>   	SAFE_MKDIR(TESTDIR_UNFLAGGED, 0777);
> 
> -	if (!strcmp(tst_device->fs_type, "btrfs")&&  tst_kvercmp(4, 13, 0)<  0)
> -		tst_brk(TCONF, "Btrfs statx() supported since 4.13");
> -
>   	caid_flags_setup();
>   }
> 
> @@ -190,4 +212,10 @@ static struct tst_test test = {
>   	.mount_device = 1,
>   	.mntpoint = MOUNT_POINT,
>   	.min_kver = "4.11",
> +	.tags = (const struct tst_tag[]) {
> +		{"linux-git", "93bc420ed41d"},
> +		{"linux-git", "99652ea56a41"},
> +		{"linux-git", "04a87e347282"},
> +		{"linux-git", "5f955f26f3d4"},
Sorry, here missed {NULL, NULL} terminated array of tags.
> +	},
>   };