It's on the man page but strangely missing from the header.
Signed-off-by: Sage Weil <sage@redhat.com>
Reviewed-by: Dave Chinner <dchinner@redhat.com>
Signed-off-by: Dave Chinner <david@fromorbit.com>
extern int path_to_handle (char *__path, void **__hanp, size_t *__hlen);
extern int path_to_fshandle (char *__path, void **__fshanp, size_t *__fshlen);
+extern int fd_to_handle (int fd, void **hanp, size_t *hlen);
extern int handle_to_fshandle (void *__hanp, size_t __hlen, void **__fshanp,
size_t *__fshlen);
extern void free_handle (void *__hanp, size_t __hlen);