[LTP] [PATCH v2 3/3] tst_cgroup: make use of alias in safe_cgroup_has

[Li Wang]

This is to fix the check issue of 'memory.swap.max' on CGroup v1.

Signed-off-by: Li Wang <liwang@redhat.com>
Cc: Richard Palethorpe <rpalethorpe@suse.com>
---
 lib/tst_cgroup.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/tst_cgroup.c b/lib/tst_cgroup.c
index 18e3b6169..61cc02fa7 100644
--- a/lib/tst_cgroup.c
+++ b/lib/tst_cgroup.c
@@ -1010,7 +1010,7 @@ int safe_cgroup_has(const char *const file, const int lineno,
 		if (!(alias = cgroup_file_alias(cfile, *dir)))
 		    continue;
 
-		if (!faccessat((*dir)->dir_fd, file_name, F_OK, 0))
+		if (!faccessat((*dir)->dir_fd, alias, F_OK, 0))
 			return 1;
 
 		if (errno == ENOENT)
-- 
2.31.1