From: sagig@dev.mellanox.co.il (Sagi Grimberg)
Subject: [PATCH 1/5] nvme: also set BLK_MQ_F_SHOULD_MERGE for the admin queue
Date: Wed, 2 Mar 2016 19:35:56 +0200 [thread overview]
Message-ID: <56D7247C.4000208@dev.mellanox.co.il> (raw)
In-Reply-To: <1456938434-20387-2-git-send-email-hch@lst.de>
> diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c
> index 680f578..19be56a 100644
> --- a/drivers/nvme/host/pci.c
> +++ b/drivers/nvme/host/pci.c
> @@ -1289,6 +1289,7 @@ static int nvme_alloc_admin_tags(struct nvme_dev *dev)
> dev->admin_tagset.timeout = ADMIN_TIMEOUT;
> dev->admin_tagset.numa_node = dev_to_node(dev->dev);
> dev->admin_tagset.cmd_size = nvme_cmd_size(dev);
> + dev->admin_tagset.flags = BLK_MQ_F_SHOULD_MERGE;
I still don't understand what's the point?
next prev parent reply other threads:[~2016-03-02 17:35 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-03-02 17:07 [for 4.5] fix regression for large NVMe user command Christoph Hellwig
2016-03-02 17:07 ` [PATCH 1/5] nvme: also set BLK_MQ_F_SHOULD_MERGE for the admin queue Christoph Hellwig
2016-03-02 17:35 ` Sagi Grimberg [this message]
2016-03-02 18:15 ` Keith Busch
2016-03-02 21:17 ` Christoph Hellwig
2016-03-02 23:55 ` Ming Lei
[not found] ` <20160303084609.GA14051@lst.de>
2016-03-03 11:24 ` blk-mq merge flags Ming Lei
2016-03-03 11:59 ` Christoph Hellwig
2016-03-15 16:08 ` Christoph Hellwig
2016-03-15 22:13 ` Jens Axboe
2016-03-02 20:01 ` [PATCH 1/5] nvme: also set BLK_MQ_F_SHOULD_MERGE for the admin queue Jens Axboe
2016-03-02 17:07 ` [PATCH 2/5] nvme: set queue limits " Christoph Hellwig
2016-03-02 19:10 ` Keith Busch
2016-03-02 17:07 ` [PATCH 3/5] nvme: fix max_segments integer truncation Christoph Hellwig
2016-03-02 18:27 ` Keith Busch
2016-03-02 17:07 ` [PATCH 4/5] block: fix blk_rq_get_max_sectors for driver private requests Christoph Hellwig
2016-03-02 19:17 ` Keith Busch
2016-03-02 21:18 ` Christoph Hellwig
2016-03-02 22:16 ` Jens Axboe
2016-03-02 17:07 ` [PATCH 5/5] block: support large requests in blk_rq_map_user_iov Christoph Hellwig
2016-03-02 19:34 ` Keith Busch
2016-03-02 21:20 ` Christoph Hellwig
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