[Devel] [PATCH] overlayfs: add dynamic path resolving in mount options

[Alexander Mikhalitsyn]

Thank you very much for review. I've fixed that.

________________________________________
From: Vasily Averin <vvs at virtuozzo.com>
Sent: Friday, May 22, 2020 16:34
To: Alexander Mikhalitsyn; devel at openvz.org
Subject: Re: [Devel] [PATCH] overlayfs: add dynamic path resolving in mount options



On 5/22/20 11:01 AM, Alexander Mikhalitsyn wrote:
> +int print_paths_option(struct seq_file *m, const char *name, struct ovl_fs *ofs)
> +{
> +     unsigned int order = ilog2(ofs->numlower) + 1;
> +     char *res = (char*)__get_free_pages(GFP_TEMPORARY, order);
> +     char *tmp = (char*)__get_free_page(GFP_TEMPORARY);
> +     char *pathname;
> +     int len;
> +     int i;
> +     char *shift;
> +
> +     if (!res)
> +             return -ENOMEM;
tmp will be leaked here

> +
> +     if (!tmp)
> +             return -ENOMEM;
> +