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Diffstat (limited to 'testcases/kernel/containers/mountns/mountns03.c')
-rw-r--r--testcases/kernel/containers/mountns/mountns03.c23
1 files changed, 15 insertions, 8 deletions
diff --git a/testcases/kernel/containers/mountns/mountns03.c b/testcases/kernel/containers/mountns/mountns03.c
index 1d26a25d8..6066d1c54 100644
--- a/testcases/kernel/containers/mountns/mountns03.c
+++ b/testcases/kernel/containers/mountns/mountns03.c
@@ -36,8 +36,9 @@
#include <sys/mount.h>
#include "mountns.h"
#include "tst_test.h"
+#include "lapi/sched.h"
-static int child_func(LTP_ATTRIBUTE_UNUSED void *arg)
+static void child_func(void)
{
/*
* makes mount DIRA a slave of DIRA (all slave mounts have
@@ -59,13 +60,14 @@ static int child_func(LTP_ATTRIBUTE_UNUSED void *arg)
TST_CHECKPOINT_WAKE_AND_WAIT(0);
SAFE_UMOUNT(DIRA);
-
- return 0;
}
static void run(void)
{
- int ret;
+ const struct tst_clone_args args = {
+ .flags = CLONE_NEWNS,
+ .exit_signal = SIGCHLD,
+ };
SAFE_UNSHARE(CLONE_NEWNS);
@@ -76,9 +78,10 @@ static void run(void)
SAFE_MOUNT("none", DIRA, "none", MS_SHARED, NULL);
- ret = ltp_clone_quick(CLONE_NEWNS | SIGCHLD, child_func, NULL);
- if (ret < 0)
- tst_brk(TBROK, "clone failed");
+ if (!SAFE_CLONE(&args)) {
+ child_func();
+ return;
+ }
TST_CHECKPOINT_WAIT(0);
@@ -104,7 +107,6 @@ static void run(void)
static void setup(void)
{
- check_newns();
create_folders();
}
@@ -118,5 +120,10 @@ static struct tst_test test = {
.cleanup = cleanup,
.test_all = run,
.needs_root = 1,
+ .forks_child = 1,
.needs_checkpoints = 1,
+ .needs_kconfigs = (const char *[]) {
+ "CONFIG_USER_NS",
+ NULL,
+ },
};