xref: /linux/tools/build/feature/test-file-handle.c (revision ead5d1f4d877e92c051e1a1ade623d0d30e71619)
1*49f550eaSNamhyung Kim #define _GNU_SOURCE
2*49f550eaSNamhyung Kim #include <sys/types.h>
3*49f550eaSNamhyung Kim #include <sys/stat.h>
4*49f550eaSNamhyung Kim #include <fcntl.h>
5*49f550eaSNamhyung Kim #include <inttypes.h>
6*49f550eaSNamhyung Kim 
main(void)7*49f550eaSNamhyung Kim int main(void)
8*49f550eaSNamhyung Kim {
9*49f550eaSNamhyung Kim 	struct {
10*49f550eaSNamhyung Kim 		struct file_handle fh;
11*49f550eaSNamhyung Kim 		uint64_t cgroup_id;
12*49f550eaSNamhyung Kim 	} handle;
13*49f550eaSNamhyung Kim 	int mount_id;
14*49f550eaSNamhyung Kim 
15*49f550eaSNamhyung Kim 	name_to_handle_at(AT_FDCWD, "/", &handle.fh, &mount_id, 0);
16*49f550eaSNamhyung Kim 	return 0;
17*49f550eaSNamhyung Kim }
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