From: Kanchan Joshi <joshi.k@samsung.com>
To: kbusch@kernel.org, hch@lst.de, Damien.LeMoal@wdc.com,
axboe@kernel.dk, sagi@grimberg.me
Cc: linux-nvme@lists.infradead.org, linux-kernel@vger.kernel.org,
johannes.thumshirn@wdc.com, Kanchan Joshi <joshi.k@samsung.com>
Subject: [PATCH 1/2] nvme: set io-scheduler requirement for ZNS
Date: Tue, 18 Aug 2020 10:59:35 +0530 [thread overview]
Message-ID: <20200818052936.10995-2-joshi.k@samsung.com> (raw)
In-Reply-To: <20200818052936.10995-1-joshi.k@samsung.com>
Set elevator feature ELEVATOR_F_ZBD_SEQ_WRITE required for ZNS.
Signed-off-by: Kanchan Joshi <joshi.k@samsung.com>
---
drivers/nvme/host/zns.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/nvme/host/zns.c b/drivers/nvme/host/zns.c
index 57cfd78731fb..cabd870fb64e 100644
--- a/drivers/nvme/host/zns.c
+++ b/drivers/nvme/host/zns.c
@@ -96,6 +96,7 @@ int nvme_update_zone_info(struct gendisk *disk, struct nvme_ns *ns,
q->limits.zoned = BLK_ZONED_HM;
blk_queue_flag_set(QUEUE_FLAG_ZONE_RESETALL, q);
+ blk_queue_required_elevator_features(q, ELEVATOR_F_ZBD_SEQ_WRITE);
blk_queue_max_open_zones(q, le32_to_cpu(id->mor) + 1);
blk_queue_max_active_zones(q, le32_to_cpu(id->mar) + 1);
free_data:
--
2.17.1
next prev parent reply other threads:[~2020-08-18 5:33 UTC|newest]
Thread overview: 45+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <CGME20200818053247epcas5p262c5fd7e207dfa5145011c4329cf239d@epcas5p2.samsung.com>
2020-08-18 5:29 ` [PATCH 0/2] enable append-emulation " Kanchan Joshi
[not found] ` <CGME20200818053252epcas5p4ee61d64bba5f6a131105e40330984f5e@epcas5p4.samsung.com>
2020-08-18 5:29 ` Kanchan Joshi [this message]
2020-08-18 7:11 ` [PATCH 1/2] nvme: set io-scheduler requirement " Christoph Hellwig
2020-08-19 9:26 ` Kanchan Joshi
2020-08-19 9:38 ` Damien Le Moal
2020-08-19 10:31 ` Kanchan Joshi
2020-08-19 11:17 ` Damien Le Moal
2020-09-07 7:00 ` Kanchan Joshi
2020-09-07 8:22 ` Damien Le Moal
2020-09-07 11:23 ` Kanchan Joshi
2020-09-07 11:37 ` Damien Le Moal
2020-09-07 11:54 ` Kanchan Joshi
2020-09-07 12:53 ` Damien Le Moal
[not found] ` <CGME20200818053256epcas5p46d0b66b3702192eb6617c8bba334c15f@epcas5p4.samsung.com>
2020-08-18 5:29 ` [PATCH 2/2] nvme: add emulation for zone-append Kanchan Joshi
2020-08-18 7:12 ` Christoph Hellwig
2020-08-18 9:50 ` Javier Gonzalez
2020-08-18 10:51 ` Matias Bjørling
2020-08-18 18:11 ` Javier Gonzalez
2020-08-18 15:50 ` Christoph Hellwig
2020-08-18 18:04 ` Javier Gonzalez
2020-08-19 7:40 ` Christoph Hellwig
2020-08-19 8:33 ` Javier Gonzalez
2020-08-19 9:14 ` Damien Le Moal
2020-08-19 10:43 ` Christoph Hellwig
2020-08-20 6:45 ` Javier Gonzalez
2020-08-19 10:49 ` Christoph Hellwig
2020-08-18 16:58 ` Keith Busch
2020-08-18 17:29 ` Javier Gonzalez
2020-08-18 17:39 ` Keith Busch
2020-08-18 18:13 ` Javier Gonzalez
2020-08-19 19:11 ` David Fugate
2020-08-19 19:25 ` Jens Axboe
2020-08-19 21:54 ` David Fugate
2020-08-19 22:10 ` Keith Busch
2020-08-19 23:43 ` David Fugate
2020-08-20 3:45 ` Keith Busch
2020-08-20 23:26 ` David Fugate
2020-08-20 5:51 ` Christoph Hellwig
2020-08-20 6:37 ` Javier Gonzalez
2020-08-20 6:52 ` Christoph Hellwig
2020-08-20 8:03 ` Javier Gonzalez
2020-08-19 21:42 ` Keith Busch
2020-08-20 7:37 ` Kanchan Joshi
2020-08-20 8:14 ` Javier Gonzalez
2020-08-20 5:29 ` Christoph Hellwig
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