[Devel] [PATCH rh7 v2 2/2] fuse: allow to mount fuse filesystems inside CT

[Stanislav Kinsburskiу]

I like it.
Ack on all set.
Sorry for such a silly message. Writing from my phone due to problems with IMAP in my mail client 

11 нояб. 2015 г. 17:09 пользователь Andrey Ryabinin <aryabinin at virtuozzo.com> написал:
>
> Currently mounting fuse fs inside CT fails because 
> we don't pass (file->f_cred->user_ns != &init_user_ns) check. 
> Test file's namespace against VE's init_cred->user_ns instead. 
> This allows to use fuse inside containers. 
>
> https://jira.sw.ru/browse/PSBM-41075 
>
> Signed-off-by: Andrey Ryabinin <aryabinin at virtuozzo.com> 
> --- 
> fs/fuse/inode.c | 3 ++- 
> 1 file changed, 2 insertions(+), 1 deletion(-) 
>
> diff --git a/fs/fuse/inode.c b/fs/fuse/inode.c 
> index 4a1b46f..bb010cb 100644 
> --- a/fs/fuse/inode.c 
> +++ b/fs/fuse/inode.c 
> @@ -20,6 +20,7 @@ 
> #include <linux/random.h> 
> #include <linux/sched.h> 
> #include <linux/exportfs.h> 
> +#include <linux/ve.h> 
>
> MODULE_AUTHOR("Miklos Szeredi <miklos at szeredi.hu>"); 
> MODULE_DESCRIPTION("Filesystem in Userspace"); 
> @@ -1147,7 +1148,7 @@ static int fuse_fill_super(struct super_block *sb, void *data, int silent) 
> goto err; 
>
> if ((file->f_op != &fuse_dev_operations) || 
> -     (file->f_cred->user_ns != &init_user_ns)) 
> +     (file->f_cred->user_ns != ve_init_user_ns())) 
> goto err_fput; 
>
> fc = kmalloc(sizeof(*fc), GFP_KERNEL); 
> -- 
> 2.4.10 
>