Function fdfree

freebsd/kern/kern_descrip.c:305–321

}

static inline void
fdfree(struct filedesc *fdp, int fd)
{
	struct filedescent *fde;

	FILEDESC_XLOCK_ASSERT(fdp);
	fde = &fdp->fd_ofiles[fd];
#ifdef CAPABILITIES
	seqc_write_begin(&fde->fde_seqc);
#endif
	fde->fde_file = NULL;
#ifdef CAPABILITIES
	seqc_write_end(&fde->fde_seqc);
#endif
	fdefree_last(fde);
	fdunused(fdp, fd);
}

/*
 * System calls on descriptors.