On 01/28, Oleg Nesterov wrote:
>
> On 01/25, Alexey Gladkov wrote:
> >
> > static int proc_init_fs_context(struct fs_context *fc)
> > {
> > struct proc_fs_context *ctx;
> > + struct pid_namespace *pid_ns;
> >
> > ctx = kzalloc(sizeof(struct proc_fs_context), GFP_KERNEL);
> > if (!ctx)
> > return -ENOMEM;
> >
> > - ctx->pid_ns = get_pid_ns(task_active_pid_ns(current));
> > + pid_ns = get_pid_ns(task_active_pid_ns(current));
> > +
> > + if (!pid_ns->proc_mnt) {
> > + ctx->fs_info = kzalloc(sizeof(struct proc_fs_info), GFP_KERNEL);
> > + if (!ctx->fs_info) {
> > + kfree(ctx);
> > + return -ENOMEM;
> > + }
> > + ctx->fs_info->pid_ns = pid_ns;
> > + } else {
> > + ctx->fs_info = proc_sb_info(pid_ns->proc_mnt->mnt_sb);
> > + }
> > +
>
> it seems that this code lacks put_pid_ns() if pid_ns->proc_mnt != NULL
> or if kzalloc() fails?
OK, this is fixed in 6/11.
Oleg.
