On Thu, May 23, 2019 at 06:20:05PM +0200, Oleg Nesterov wrote:
On 05/23, Christian Brauner wrote:
+int __close_range(struct files_struct *files, unsigned fd, unsigned max_fd) +{
- unsigned int cur_max;
- if (fd > max_fd)
return -EINVAL;
- rcu_read_lock();
- cur_max = files_fdtable(files)->max_fds;
- rcu_read_unlock();
- /* cap to last valid index into fdtable */
- max_fd = max(max_fd, (cur_max - 1));
^^^
Hmm. min() ?
Yes, thanks! Massive brainf*rt on my end, sorry.
Christian