Re: [patch 2/5] mm + fs: prepare for non-page entries in page cache

[Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>]

On Tue,  1 May 2012 10:41:50 +0200
Johannes Weiner <hannes@xxxxxxxxxxx> wrote:

> --- a/fs/inode.c
> +++ b/fs/inode.c
> @@ -544,8 +544,7 @@ static void evict(struct inode *inode)
>  	if (op->evict_inode) {
>  		op->evict_inode(inode);
>  	} else {
> -		if (inode->i_data.nrpages)
> -			truncate_inode_pages(&inode->i_data, 0);
> +		truncate_inode_pages(&inode->i_data, 0);

Why did we lose this optimisation?
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