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Date:   Tue, 23 May 2017 01:39:32 -0700
From:   Christoph Hellwig <>
To:     Richard Weinberger <>
Subject: Re: [PATCH 5/6] ubifs: Implement export_operations

> +static struct inode *ubifs_nfs_get_inode(struct super_block *sb, uint64_t ino,
> +					 uint32_t generation)
> +{
> +	return ubifs_iget(sb, ino);
> +}

You need to maintain and check an inode generation counter for this
to be safe.

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