[PATCH] staging: zcache: fix cleancache crash
francis.moro at gmail.com
Wed Sep 14 14:02:45 PDT 2011
On Wed, Sep 14, 2011 at 11:26 AM, Francis Moreau <francis.moro at gmail.com> wrote:
> On Tue, Sep 13, 2011 at 10:56 PM, Dan Magenheimer
> <dan.magenheimer at oracle.com> wrote:
>>> From: Seth Jennings [mailto:sjenning at linux.vnet.ibm.com]
>>> Sent: Tuesday, September 13, 2011 1:19 PM
>>> To: gregkh at suse.de
>>> Cc: devel at driverdev.osuosl.org; linux-mm at kvack.org; ngupta at vflare.org; linux-kernel at vger.kernel.org;
>>> francis.moro at gmail.com; Dan Magenheimer; Seth Jennings
>>> Subject: [PATCH] staging: zcache: fix cleancache crash
>>> 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 at linux.vnet.ibm.com>
>> Yep, this appears to fix it! Hopefully Francis can confirm.
> Ok I can give this a try and let you know.
This patch has fixed the issue I was hitting with qemu.
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