-/* dcookie retrieval vsys entry, required by Chopstix.
- * The lookup_dcookie system call retrieves a pathname */
-
-#define __NR_LOOKUP_DCOOKIE 253
-
-#include <sys/syscall.h>
-/*#include <asm/page.h>*/
-#include <stdint.h>
-#include <stdlib.h>
-#include <stdio.h>
-#include <errno.h>
-#include <string.h>
-
-#define INT64_MAXSZ "18446744073709551615Z"
-
-int lookup_dcookie(uint64_t cookie, char * buf, size_t size)
-{
- return syscall(__NR_LOOKUP_DCOOKIE, cookie, buf, size);
-}
-
-int main(int argc,char *argv[]) {
- /* fs/dcookie.c uses PAGE_SIZE */
- char path_buf[16384],dcookie_buf[sizeof(INT64_MAXSZ)];
-
- /* In case nothing happens */
- path_buf[0]='\0';
-
- while (fgets(dcookie_buf, sizeof(dcookie_buf),stdin)) {
- if (lookup_dcookie(atoll(dcookie_buf), path_buf, sizeof(path_buf))>0) {
- printf("%s\n",path_buf);
- }
- else {
- printf("% Not found\n");
- }
- }
-}