From: Christoph Hellwig Date: Tue, 24 Mar 2020 09:16:52 +0000 Subject: Re: [RFC PATCH 4/5] scsi: target: increase XCOPY I/O size Message-Id: <20200324091652.GD18399@infradead.org> List-Id: References: <20200323165410.24423-1-ddiss@suse.de> <20200323165410.24423-5-ddiss@suse.de> In-Reply-To: <20200323165410.24423-5-ddiss@suse.de> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: David Disseldorp Cc: target-devel@vger.kernel.org, linux-scsi@vger.kernel.org, martin.petersen@oracle.com, bvanassche@acm.org On Mon, Mar 23, 2020 at 05:54:09PM +0100, David Disseldorp wrote: > The I/O size is already bound by dev_attrib.hw_max_sectors, so increase > the hardcoded XCOPY_MAX_SECTORS maximum to improve performance against > backstores with high-latency. Looks good, Reviewed-by: Christoph Hellwig