[PATCH 1/3] block: invalidate the page cache when issuing BLKZEROOUT.

[Bart Van Assche]

On 09/28/16 17:39, 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.

Reviewed-by: Bart Van Assche <bart.vanassche at sandisk.com>