Re: [PATCH] mm: Fix a regression where MS_SNAP_STABLE (stable pagessnapshotting) was ignored
From: Mike Snitzer
Date: Thu Sep 19 2013 - 23:28:41 EST
On Thu, Sep 19, 2013 at 11:06 PM, Darrick J. Wong
<darrick.wong@xxxxxxxxxx> wrote:
> The "force" parameter in __blk_queue_bounce was being ignored, which means that
> stable page snapshots are not always happening (on ext3). This of course
> leads to DIF disks reporting checksum errors, so fix this regression.
>
> The regression was introduced in commit 6bc454d1 (bounce: Refactor
> __blk_queue_bounce to not use bi_io_vec)
Should probably add "Cc: stable@xxxxxxxxxxxxxxx # v3.10+" no?
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