From mboxrd@z Thu Jan 1 00:00:00 1970 From: hch@lst.de (Christoph Hellwig) Date: Tue, 9 Jul 2019 23:21:53 +0200 Subject: [PATCH v2 2/2] nvme-tcp: don't use sendpage for SLAB pages In-Reply-To: <3206ec8102d4dae933f4638652e84349dcc50ee4.1562586804.git.mskorzhinskiy@solarflare.com> References: <3206ec8102d4dae933f4638652e84349dcc50ee4.1562586804.git.mskorzhinskiy@solarflare.com> Message-ID: <20190709212153.GD9518@lst.de> On Mon, Jul 08, 2019@12:31:29PM +0200, Mikhail Skorzhinskii wrote: > This change prevents sendpage calls for payload sending too, although this > is true only for admin commands, so actual data transfer performance > should be untouched. XFS can also send slab pages for data. I've applied to patch to nvme-5.3, but removed the above sentence from the commit log.