On Tue, Feb 04, 2014 at 03:07:56PM -0800, Andrew Morton wrote:
> On Mon, 3 Feb 2014 19:53:42 -0500 Johannes Weiner wrote:
>
> > Previously, page cache radix tree nodes were freed after reclaim
> > emptied out their page pointers. But now reclaim stores shadow
> > entries in their place, which a
On Mon, 3 Feb 2014 19:53:42 -0500 Johannes Weiner wrote:
> Previously, page cache radix tree nodes were freed after reclaim
> emptied out their page pointers. But now reclaim stores shadow
> entries in their place, which are only reclaimed when the inodes
> themselves are reclaimed. This is pr
Previously, page cache radix tree nodes were freed after reclaim
emptied out their page pointers. But now reclaim stores shadow
entries in their place, which are only reclaimed when the inodes
themselves are reclaimed. This is problematic for bigger files that
are still in use after they have a s
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