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From: keith.busch@intel.com (Keith Busch)
Subject: [PATCH for-4.5 03/13] NVMe: Allow request merges
Date: Wed, 10 Feb 2016 11:17:20 -0700	[thread overview]
Message-ID: <1455128250-5984-4-git-send-email-keith.busch@intel.com> (raw)
In-Reply-To: <1455128250-5984-1-git-send-email-keith.busch@intel.com>

It is generally more efficient to submit larger IO.

Signed-off-by: Keith Busch <keith.busch at intel.com>
---
 drivers/nvme/host/core.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c
index c5bf001..3cd921e 100644
--- a/drivers/nvme/host/core.c
+++ b/drivers/nvme/host/core.c
@@ -1121,7 +1121,6 @@ static void nvme_alloc_ns(struct nvme_ctrl *ctrl, unsigned nsid)
 	ns->queue = blk_mq_init_queue(ctrl->tagset);
 	if (IS_ERR(ns->queue))
 		goto out_free_ns;
-	queue_flag_set_unlocked(QUEUE_FLAG_NOMERGES, ns->queue);
 	queue_flag_set_unlocked(QUEUE_FLAG_NONROT, ns->queue);
 	ns->queue->queuedata = ns;
 	ns->ctrl = ctrl;
-- 
2.6.2.307.g37023ba

  parent reply	other threads:[~2016-02-10 18:17 UTC|newest]

Thread overview: 57+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-02-10 18:17 [PATCH for-4.5 00/13] NVMe fixups for 4.5 Keith Busch
2016-02-10 18:17 ` [PATCH for-4.5 01/13] blk-mq: End unstarted requests on dying queue Keith Busch
2016-02-11 12:13   ` Johannes Thumshirn
2016-02-11 12:30   ` Sagi Grimberg
2016-02-10 18:17 ` [PATCH for-4.5 02/13] NVMe: Fix io incapable return values Keith Busch
2016-02-11 12:14   ` Johannes Thumshirn
2016-02-10 18:17 ` Keith Busch [this message]
2016-02-10 18:36   ` [PATCH for-4.5 03/13] NVMe: Allow request merges Christoph Hellwig
2016-02-10 18:37     ` Jens Axboe
2016-02-10 21:01       ` Keith Busch
2016-02-10 21:19         ` Jens Axboe
2016-02-11 12:15   ` Johannes Thumshirn
2016-02-11 12:33   ` Sagi Grimberg
2016-02-10 18:17 ` [PATCH for-4.5 04/13] NVMe: Set queue limits max_dev_sectors Keith Busch
2016-02-10 18:20   ` Christoph Hellwig
2016-02-10 18:24     ` Keith Busch
2016-02-10 18:40       ` Christoph Hellwig
2016-02-10 19:49         ` Keith Busch
2016-02-10 22:53           ` Martin K. Petersen
2016-02-10 18:17 ` [PATCH for-4.5 05/13] NVMe: Fix namespace removal deadlock Keith Busch
2016-02-11 12:19   ` Johannes Thumshirn
2016-02-11 16:38   ` Wenbo Wang
2016-02-10 18:17 ` [PATCH for-4.5 06/13] NVMe: Remove WQ_MEM_RECLAIM from nvme work queue Keith Busch
2016-02-10 18:46   ` Christoph Hellwig
2016-02-10 23:37     ` Keith Busch
2016-02-11 14:52     ` Keith Busch
2016-02-10 18:17 ` [PATCH for-4.5 07/13] NVMe: Requeue requests on suspended queues Keith Busch
2016-02-10 18:47   ` Christoph Hellwig
2016-02-11 12:22   ` Johannes Thumshirn
2016-02-11 12:41   ` Sagi Grimberg
2016-02-11 16:47   ` Wenbo Wang
2016-02-11 17:00     ` Keith Busch
2016-02-11 17:21       ` Wenbo Wang
2016-02-10 18:17 ` [PATCH for-4.5 08/13] NVMe: Poll device while still active during remove Keith Busch
2016-02-10 18:48   ` Christoph Hellwig
2016-02-11 12:26   ` Johannes Thumshirn
2016-02-11 12:42   ` Sagi Grimberg
2016-02-10 18:17 ` [PATCH for-4.5 09/13] NVMe: Simplify device reset failure Keith Busch
2016-02-10 18:53   ` Christoph Hellwig
2016-02-11 12:28   ` Johannes Thumshirn
2016-02-10 18:17 ` [PATCH for-4.5 10/13] NVMe: Move error handling to failed reset handler Keith Busch
2016-02-11 12:34   ` Johannes Thumshirn
2016-02-11 12:50   ` Sagi Grimberg
2016-02-11 15:11     ` Keith Busch
2016-02-10 18:17 ` [PATCH for-4.5 11/13] NVMe: Dead namespace handling Keith Busch
2016-02-11 12:43   ` Johannes Thumshirn
2016-02-11 12:59   ` Sagi Grimberg
2016-02-11 15:07     ` Keith Busch
2016-02-10 18:17 ` [PATCH for-4.5 12/13] NVMe: Mark queues as dead on degraded controller Keith Busch
2016-02-11 12:44   ` Johannes Thumshirn
2016-02-11 13:00   ` Sagi Grimberg
2016-02-10 18:17 ` [PATCH for-4.5 13/13] NVMe: Rate limit nvme IO warnings Keith Busch
2016-02-10 18:54   ` Christoph Hellwig
2016-02-10 21:10     ` Keith Busch
2016-02-11 12:29       ` Sagi Grimberg
2016-02-11 15:12         ` Keith Busch
2016-02-11 15:18           ` Christoph Hellwig

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