From mboxrd@z Thu Jan 1 00:00:00 1970 From: hch@lst.de (Christoph Hellwig) Date: Fri, 28 Sep 2018 17:19:00 +0200 Subject: [PATCH 2/2] nvmet: don't split large I/Os unconditionally In-Reply-To: <20180928004407.25237-1-sagi@grimberg.me> References: <20180928004407.25237-1-sagi@grimberg.me> Message-ID: <20180928151900.GA8279@lst.de> On Thu, Sep 27, 2018@05:44:07PM -0700, Sagi Grimberg wrote: > If we know that the I/O size exceeds our inline bio vec, no > point using it and split the rest to begin with. In theory there would be a point if the I/O size did exactly fit the inline bio + a maximum size allocated bio. Probably not worth optimizing for, but maybe worth an updated changelog.