pfs_fd
if ((fp = fd_getfile2(p, pfs->pfs_fd)) == NULL)
pfs->pfs_fd = pfskey.pk_fd;
PROCFS_FILENO(pfs->pfs_pid, pfs->pfs_type, pfs->pfs_fd);
if (pfs->pfs_fd == -1) {
if (pfs->pfs_fd == -1) { /* /proc/N/fd = dr-x------ */
if ((fp = fd_getfile2(p, pfs->pfs_fd)) == NULL) {
if (pfs->pfs_fd == -1) {
fp = fd_getfile2(pown, pfs->pfs_fd);
if (pfs->pfs_fd == -1) {
if (pfs->pfs_fd != -1) {
if (pfs->pfs_fd != -1) {
fp = fd_getfile2(procp, pfs->pfs_fd);