Re: [PATCH v6 17/40] af_unix: handle idmapped mounts

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On Thu, 21 Jan 2021, Christian Brauner wrote:

> When binding a non-abstract AF_UNIX socket it will gain a representation
> in the filesystem. Enable the socket infrastructure to handle idmapped
> mounts by passing down the user namespace of the mount the socket will
> be created from. If the initial user namespace is passed nothing changes
> so non-idmapped mounts will see identical behavior as before.
> 
> Link: https://lore.kernel.org/r/20210112220124.837960-25-christian.brauner@xxxxxxxxxx
> Cc: Christoph Hellwig <hch@xxxxxx>
> Cc: David Howells <dhowells@xxxxxxxxxx>
> Cc: Al Viro <viro@xxxxxxxxxxxxxxxxxx>
> Cc: linux-fsdevel@xxxxxxxxxxxxxxx
> Reviewed-by: Christoph Hellwig <hch@xxxxxx>
> Signed-off-by: Christian Brauner <christian.brauner@xxxxxxxxxx>


Reviewed-by: James Morris <jamorris@xxxxxxxxxxxxxxxxxxx>


-- 
James Morris
<jmorris@xxxxxxxxx>




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