Unverified Commit a27e4642 authored by Christian Brauner's avatar Christian Brauner
Browse files

selftests/statmount: remove duplicate wait_for_pid() 



Remove the local static wait_for_pid() definition from
statmount_test_ns.c as it conflicts with the extern declaration in
utils.h. The identical function is already provided by utils.c.

Fixes: 3ac7ea91 ("selftests: add FSMOUNT_NAMESPACE tests")
Cc: <stable@kernel.org> # mainline only
Signed-off-by: default avatarChristian Brauner <brauner@kernel.org>
parent ad499949

tools/testing/selftests/filesystems/statmount/statmount_test_ns.c

+0 −25
Original line number Diff line number Diff line
@@ -34,31 +34,6 @@ static void handle_result(int ret, const char *testname) 
		ksft_test_result_skip("%s\n", testname);

}



static inline int wait_for_pid(pid_t pid)

{

	int status, ret;



again:

	ret = waitpid(pid, &status, 0);

	if (ret == -1) {

		if (errno == EINTR)

			goto again;



		ksft_print_msg("waitpid returned -1, errno=%d\n", errno);

		return -1;

	}



	if (!WIFEXITED(status)) {

		ksft_print_msg(

		       "waitpid !WIFEXITED, WIFSIGNALED=%d, WTERMSIG=%d\n",

		       WIFSIGNALED(status), WTERMSIG(status));

		return -1;

	}



	ret = WEXITSTATUS(status);

	return ret;

}



static int get_mnt_ns_id(const char *mnt_ns, uint64_t *mnt_ns_id)

{

	int fd = open(mnt_ns, O_RDONLY);