[LTP] [PATCH v3 3/3] ustat0{1, 2}: Mark failure on Btrfs with known-fail tag

[Petr Vorel]

ustat() has been always broken on Btrfs and it's unlikely to be fixed
due ustat() being deprecated (glibc doesn't expose this system call
anymore).

Suggested-by: Cyril Hrubis <chrubis@suse.cz>
Signed-off-by: Petr Vorel <pvorel@suse.cz>
---
 testcases/kernel/syscalls/ustat/ustat01.c | 6 ++++++
 testcases/kernel/syscalls/ustat/ustat02.c | 6 ++++++
 2 files changed, 12 insertions(+)

diff --git a/testcases/kernel/syscalls/ustat/ustat01.c b/testcases/kernel/syscalls/ustat/ustat01.c
index 0252858beb..66dbc0b184 100644
--- a/testcases/kernel/syscalls/ustat/ustat01.c
+++ b/testcases/kernel/syscalls/ustat/ustat01.c
@@ -44,6 +44,12 @@ static void setup(void)
 static struct tst_test test = {
 	.test_all = run,
 	.setup = setup,
+	.tags = (const struct tst_tag[]) {
+		{"known-fail", "ustat() is known to fail with EINVAL on Btrfs, see"
+			"https://lore.kernel.org/linux-btrfs/e7e867b8-b57a-7eb2-2432-1627bd3a88fb@toxicpanda.com/"
+		},
+		{}
+	}
 };
 #else
 TST_TEST_TCONF("testing ustat requires <sys/ustat.h> or <linux/types.h>");
diff --git a/testcases/kernel/syscalls/ustat/ustat02.c b/testcases/kernel/syscalls/ustat/ustat02.c
index d08446eaa1..55bdcaedf8 100644
--- a/testcases/kernel/syscalls/ustat/ustat02.c
+++ b/testcases/kernel/syscalls/ustat/ustat02.c
@@ -63,6 +63,12 @@ static struct tst_test test = {
 	.test = run,
 	.setup = setup,
 	.tcnt = ARRAY_SIZE(tc),
+	.tags = (const struct tst_tag[]) {
+		{"known-fail", "ustat() is known to fail with EINVAL on Btrfs, see"
+			"https://lore.kernel.org/linux-btrfs/e7e867b8-b57a-7eb2-2432-1627bd3a88fb@toxicpanda.com/"
+		},
+		{}
+	}
 };
 #else
 TST_TEST_TCONF("testing ustat requires <sys/ustat.h> or <linux/types.h>");
-- 
2.34.1