[Ocfs2-devel] [PATCH 07/15] vfs: skip zero-length dedupe requests

[Christoph Hellwig]

On Thu, Oct 04, 2018 at 05:45:21PM -0700, Darrick J. Wong wrote:
> From: Darrick J. Wong <darrick.wong at oracle.com>
> 
> Don't bother calling the filesystem for a zero-length dedupe request;
> we can return zero and exit.
> 
> Signed-off-by: Darrick J. Wong <darrick.wong at oracle.com>

Looks fine,

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