xref: /OK3568_Linux_fs/kernel/tools/build/feature/test-file-handle.c (revision 4882a59341e53eb6f0b4789bf948001014eff981) 
1*4882a593Smuzhiyun #define _GNU_SOURCE
2*4882a593Smuzhiyun #include <sys/types.h>
3*4882a593Smuzhiyun #include <sys/stat.h>
4*4882a593Smuzhiyun #include <fcntl.h>
5*4882a593Smuzhiyun #include <inttypes.h>
6*4882a593Smuzhiyun 
main(void)7*4882a593Smuzhiyun int main(void)
8*4882a593Smuzhiyun {
9*4882a593Smuzhiyun 	struct {
10*4882a593Smuzhiyun 		struct file_handle fh;
11*4882a593Smuzhiyun 		uint64_t cgroup_id;
12*4882a593Smuzhiyun 	} handle;
13*4882a593Smuzhiyun 	int mount_id;
14*4882a593Smuzhiyun 
15*4882a593Smuzhiyun 	name_to_handle_at(AT_FDCWD, "/", &handle.fh, &mount_id, 0);
16*4882a593Smuzhiyun 	return 0;
17*4882a593Smuzhiyun }
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