Re: [PATCH] staging: zcache: fix cleancache crash

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On Tue, 13 Sep 2011 14:19:22 CDT, Seth Jennings said:
> After commit, c5f5c4db, cleancache crashes on the first
> successful get. This was caused by a remaining virt_to_page()
> call in zcache_pampd_get_data_and_free() that only gets
> run in the cleancache path.
> 
> The patch converts the virt_to_page() to struct page
> casting like was done for other instances in c5f5c4db.
> 
> Based on 3.1-rc4
> 
> Signed-off-by: Seth Jennings <sjenning@xxxxxxxxxxxxxxxxxx>

I was seeing all sorts of bizzare memory corruptions and panics
and crashes while testing zcache - average uptime was only 2-3 hours.
With this patch applied, now have close to 24 hours of crash-free operation.
Feel free to add this if it isn't in somebody's tree already:

Tested-By: Valdis Kletnieks <valdis.kletnieks@xxxxxx>

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