void shrink_dcache_parent(struct dentry * parent)
{
int found;
while ((found = select_parent(parent)) != 0) {
prune_dcache(found);
conditional_schedule(); /* Typically sys_rmdir() */
}
}
static inline void close_files(struct files_struct * files)
{
int i, j;
j = 0;
for (;;) {
unsigned long set;
i = j * __NFDBITS;
if (i >= files->max_fdset || i >= files->max_fds)
break;
set = files->open_fds->fds_bits[j++];
while (set) {
if (set & 1) {
struct file * file = xchg(&files->fd[i], NULL);
if (file)
filp_close(file, files);
}
i++;
set >>= 1;
conditional_schedule(); /* sys_exit, many files open */
}
}
}