[LTP] [PATCH v7] fsconfig03: SKIP check return value for old kernel

[Wei Gao]

Signed-off-by: Wei Gao <wegao@suse.com>
---
 .../kernel/syscalls/fsconfig/fsconfig03.c     | 21 ++++++++++++-------
 1 file changed, 13 insertions(+), 8 deletions(-)

diff --git a/testcases/kernel/syscalls/fsconfig/fsconfig03.c b/testcases/kernel/syscalls/fsconfig/fsconfig03.c
index 7ee37f4ae..9adf06207 100644
--- a/testcases/kernel/syscalls/fsconfig/fsconfig03.c
+++ b/testcases/kernel/syscalls/fsconfig/fsconfig03.c
@@ -41,15 +41,20 @@ static void run(void)
 	if (pagesize == -1)
 		tst_brk(TBROK, "sysconf(_SC_PAGESIZE) failed");
 
-	for (size_t i = 0; i < 5000; i++) {
-		/* use same logic in kernel legacy_parse_param function */
-		const size_t len = i * (strlen(val) + 2) + (strlen(val) + 1) + 2;
+	if ((tst_kvercmp(5, 17, 1)) >= 0) {
+		for (size_t i = 0; i < 5000; i++) {
+			/* use same logic in kernel legacy_parse_param function */
+			const size_t len = i * (strlen(val) + 2) + (strlen(val) + 1) + 2;
 
-		if (!strcmp(tst_device->fs_type, "btrfs") && len <= (size_t)pagesize)
-			TST_EXP_PASS_SILENT(fsconfig(fd, FSCONFIG_SET_STRING, "\x00", val, 0));
-		else
-			TST_EXP_FAIL_SILENT(fsconfig(fd, FSCONFIG_SET_STRING, "\x00", val, 0),
-					    EINVAL);
+			if (!strcmp(tst_device->fs_type, "btrfs") && len <= (size_t)pagesize)
+				TST_EXP_PASS_SILENT(fsconfig(fd, FSCONFIG_SET_STRING, "\x00", val, 0));
+			else
+				TST_EXP_FAIL_SILENT(fsconfig(fd, FSCONFIG_SET_STRING, "\x00", val, 0),
+						EINVAL);
+		}
+	} else {
+		for (size_t i = 0; i < 5000; i++)
+			fsconfig(fd, FSCONFIG_SET_STRING, "\x00", val, 0);
 	}
 
 	if (fd != -1)
-- 
2.35.3