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

[Martin K. Petersen]

>>>>> "Darrick" == Darrick J Wong <darrick.wong at oracle.com> writes:

Darrick> Invalidate the page cache (as a regular O_DIRECT write would
Darrick> do) to avoid returning stale cache contents at a later time.

Reviewed-by: Martin K. Petersen <martin.petersen at oracle.com>

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Martin K. Petersen	Oracle Linux Engineering