From mboxrd@z Thu Jan 1 00:00:00 1970 From: hch@infradead.org (Christoph Hellwig) Date: Wed, 10 Feb 2016 10:36:27 -0800 Subject: [PATCH for-4.5 03/13] NVMe: Allow request merges In-Reply-To: <1455128250-5984-4-git-send-email-keith.busch@intel.com> References: <1455128250-5984-1-git-send-email-keith.busch@intel.com> <1455128250-5984-4-git-send-email-keith.busch@intel.com> Message-ID: <20160210183627.GA7512@infradead.org> On Wed, Feb 10, 2016@11:17:20AM -0700, Keith Busch wrote: > It is generally more efficient to submit larger IO. In general it is, but it might be good to try to understand why this flag was set in the first place, and why the argument for that isn't true anymore, or never was.