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SubjectRe: [PATCH 1/3] block: invalidate the page cache when issuing BLKZEROOUT.
On Fri, Mar 04, 2016 at 04:56:03PM -0800, Darrick J. Wong wrote:
> Invalidate the page cache (as a regular O_DIRECT write would do) to avoid
> returning stale cache contents at a later time.
>
> v5: Refactor the 4.4 refactoring of the ioctl code into separate functions.
> Split the page invalidation and the new ioctl into separate patches.
>
> Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>

Didn't I review this already? If not:

Reviewed-by: Christoph Hellwig <hch@lst.de>

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