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From: "Javier González" <jg@lightnvm.io>
To: mb@lightnvm.io
Cc: linux-block@vger.kernel.org, linux-kernel@vger.kernel.org,
	linux-nvme@lists.infradead.org,
	"Javier González" <javier@cnexlabs.com>
Subject: [PATCH 08/20] lightnvm: complete geo structure with maxoc*
Date: Wed, 21 Feb 2018 10:26:46 +0100	[thread overview]
Message-ID: <1519205218-26994-9-git-send-email-javier@cnexlabs.com> (raw)
In-Reply-To: <1519205218-26994-1-git-send-email-javier@cnexlabs.com>

Complete the generic geometry structure with the maxoc and maxocpu
felds, present in the 2.0 spec.

Signed-off-by: Javier González <javier@cnexlabs.com>
---
 drivers/nvme/host/lightnvm.c | 4 ++++
 include/linux/lightnvm.h     | 2 ++
 2 files changed, 6 insertions(+)

diff --git a/drivers/nvme/host/lightnvm.c b/drivers/nvme/host/lightnvm.c
index cca32da05316..9c1f8225c4e1 100644
--- a/drivers/nvme/host/lightnvm.c
+++ b/drivers/nvme/host/lightnvm.c
@@ -318,6 +318,8 @@ static int nvme_nvm_setup_12(struct nvme_nvm_id12 *id,
 	dev_geo->c.ws_min = sec_per_pg;
 	dev_geo->c.ws_opt = sec_per_pg;
 	dev_geo->c.mw_cunits = 8;		/* default to MLC safe values */
+	dev_geo->c.maxoc = dev_geo->all_luns;	/* default to 1 chunk per LUN */
+	dev_geo->c.maxocpu = 1;			/* default to 1 chunk per LUN */
 
 	dev_geo->c.mccap = le32_to_cpu(src->mccap);
 
@@ -405,6 +407,8 @@ static int nvme_nvm_setup_20(struct nvme_nvm_id20 *id,
 	dev_geo->c.ws_min = le32_to_cpu(id->ws_min);
 	dev_geo->c.ws_opt = le32_to_cpu(id->ws_opt);
 	dev_geo->c.mw_cunits = le32_to_cpu(id->mw_cunits);
+	dev_geo->c.maxoc = le32_to_cpu(id->maxoc);
+	dev_geo->c.maxocpu = le32_to_cpu(id->maxocpu);
 
 	dev_geo->c.mccap = le32_to_cpu(id->mccap);
 
diff --git a/include/linux/lightnvm.h b/include/linux/lightnvm.h
index ccc5faa63cb7..e1c4292ea33d 100644
--- a/include/linux/lightnvm.h
+++ b/include/linux/lightnvm.h
@@ -215,6 +215,8 @@ struct nvm_common_geo {
 	u32	ws_min;		/* minimum write size */
 	u32	ws_opt;		/* optimal write size */
 	u32	mw_cunits;	/* distance required for successful read */
+	u32	maxoc;		/* maximum open chunks */
+	u32	maxocpu;	/* maximum open chunks per parallel unit */
 
 	/* device capabilities */
 	u32	mccap;
-- 
2.7.4

WARNING: multiple messages have this Message-ID (diff)
From: jg@lightnvm.io (Javier González)
Subject: [PATCH 08/20] lightnvm: complete geo structure with maxoc*
Date: Wed, 21 Feb 2018 10:26:46 +0100	[thread overview]
Message-ID: <1519205218-26994-9-git-send-email-javier@cnexlabs.com> (raw)
In-Reply-To: <1519205218-26994-1-git-send-email-javier@cnexlabs.com>

Complete the generic geometry structure with the maxoc and maxocpu
felds, present in the 2.0 spec.

Signed-off-by: Javier Gonz?lez <javier at cnexlabs.com>
---
 drivers/nvme/host/lightnvm.c | 4 ++++
 include/linux/lightnvm.h     | 2 ++
 2 files changed, 6 insertions(+)

diff --git a/drivers/nvme/host/lightnvm.c b/drivers/nvme/host/lightnvm.c
index cca32da05316..9c1f8225c4e1 100644
--- a/drivers/nvme/host/lightnvm.c
+++ b/drivers/nvme/host/lightnvm.c
@@ -318,6 +318,8 @@ static int nvme_nvm_setup_12(struct nvme_nvm_id12 *id,
 	dev_geo->c.ws_min = sec_per_pg;
 	dev_geo->c.ws_opt = sec_per_pg;
 	dev_geo->c.mw_cunits = 8;		/* default to MLC safe values */
+	dev_geo->c.maxoc = dev_geo->all_luns;	/* default to 1 chunk per LUN */
+	dev_geo->c.maxocpu = 1;			/* default to 1 chunk per LUN */
 
 	dev_geo->c.mccap = le32_to_cpu(src->mccap);
 
@@ -405,6 +407,8 @@ static int nvme_nvm_setup_20(struct nvme_nvm_id20 *id,
 	dev_geo->c.ws_min = le32_to_cpu(id->ws_min);
 	dev_geo->c.ws_opt = le32_to_cpu(id->ws_opt);
 	dev_geo->c.mw_cunits = le32_to_cpu(id->mw_cunits);
+	dev_geo->c.maxoc = le32_to_cpu(id->maxoc);
+	dev_geo->c.maxocpu = le32_to_cpu(id->maxocpu);
 
 	dev_geo->c.mccap = le32_to_cpu(id->mccap);
 
diff --git a/include/linux/lightnvm.h b/include/linux/lightnvm.h
index ccc5faa63cb7..e1c4292ea33d 100644
--- a/include/linux/lightnvm.h
+++ b/include/linux/lightnvm.h
@@ -215,6 +215,8 @@ struct nvm_common_geo {
 	u32	ws_min;		/* minimum write size */
 	u32	ws_opt;		/* optimal write size */
 	u32	mw_cunits;	/* distance required for successful read */
+	u32	maxoc;		/* maximum open chunks */
+	u32	maxocpu;	/* maximum open chunks per parallel unit */
 
 	/* device capabilities */
 	u32	mccap;
-- 
2.7.4

  parent reply	other threads:[~2018-02-21  9:27 UTC|newest]

Thread overview: 99+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-02-21  9:26 [PATCH V2 00/20] lightnvm: pblk: implement 2.0 support Javier González
2018-02-21  9:26 ` Javier González
2018-02-21  9:26 ` [PATCH 01/20] lightnvm: simplify geometry structure Javier González
2018-02-21  9:26   ` Javier González
2018-02-22  7:25   ` Matias Bjørling
2018-02-22  7:25     ` Matias Bjørling
2018-02-22  7:44     ` Javier Gonzalez
2018-02-22  7:44       ` Javier Gonzalez
2018-02-22 12:22       ` Matias Bjørling
2018-02-22 12:22         ` Matias Bjørling
2018-02-22 14:13         ` Javier Gonzalez
2018-02-22 14:13           ` Javier Gonzalez
2018-02-21  9:26 ` [PATCH 02/20] lightnvm: add controller capabilities to 2.0 Javier González
2018-02-21  9:26   ` Javier González
2018-02-22  7:26   ` Matias Bjørling
2018-02-22  7:26     ` Matias Bjørling
2018-02-21  9:26 ` [PATCH 03/20] lightnvm: fix capabilities for 2.0 sysfs Javier González
2018-02-21  9:26   ` Javier González
2018-02-22  7:28   ` Matias Bjørling
2018-02-22  7:28     ` Matias Bjørling
2018-02-22  7:47     ` Javier Gonzalez
2018-02-22  7:47       ` Javier Gonzalez
2018-02-22  9:39       ` Matias Bjørling
2018-02-22  9:39         ` Matias Bjørling
2018-02-22 10:25         ` Javier Gonzalez
2018-02-22 10:25           ` Javier Gonzalez
2018-02-22 10:25           ` Javier Gonzalez
2018-02-22 11:10           ` Matias Bjørling
2018-02-22 11:10             ` Matias Bjørling
2018-02-22 11:12             ` Javier Gonzalez
2018-02-22 11:12               ` Javier Gonzalez
2018-02-21  9:26 ` [PATCH 04/20] lightnvm: add minor version to generic geometry Javier González
2018-02-21  9:26   ` Javier González
2018-02-22  7:34   ` Matias Bjørling
2018-02-22  7:34     ` Matias Bjørling
2018-02-22  7:53     ` Javier González
2018-02-22  7:53       ` Javier González
2018-02-21  9:26 ` [PATCH 05/20] lightnvm: rename number of channels and luns Javier González
2018-02-21  9:26   ` Javier González
2018-02-21  9:26 ` [PATCH 06/20] lightnvm: add shorten OCSSD version in geo Javier González
2018-02-21  9:26   ` Javier González
2018-02-21  9:26 ` [PATCH 07/20] lightnvm: rename sect_* to sec_* Javier González
2018-02-21  9:26   ` Javier González
2018-02-22  7:43   ` Matias Bjørling
2018-02-22  7:43     ` Matias Bjørling
2018-02-21  9:26 ` Javier González [this message]
2018-02-21  9:26   ` [PATCH 08/20] lightnvm: complete geo structure with maxoc* Javier González
2018-02-22  7:45   ` Matias Bjørling
2018-02-22  7:45     ` Matias Bjørling
2018-02-22  7:55     ` Javier Gonzalez
2018-02-22  7:55       ` Javier Gonzalez
2018-02-22  9:45       ` Matias Bjørling
2018-02-22  9:45         ` Matias Bjørling
2018-02-22  9:52         ` Javier Gonzalez
2018-02-22  9:52           ` Javier Gonzalez
2018-02-22 10:00           ` Matias Bjørling
2018-02-22 10:00             ` Matias Bjørling
2018-02-22 10:03             ` Javier Gonzalez
2018-02-22 10:03               ` Javier Gonzalez
2018-02-21  9:26 ` [PATCH 09/20] lightnvm: use generic identify structure Javier González
2018-02-21  9:26   ` Javier González
2018-02-22  7:47   ` Matias Bjørling
2018-02-22  7:47     ` Matias Bjørling
2018-02-22  7:49     ` Javier González
2018-02-22  7:49       ` Javier González
2018-02-22  9:41       ` Matias Bjørling
2018-02-22  9:41         ` Matias Bjørling
2018-02-21  9:26 ` [PATCH 10/20] lightnvm: pblk: rename ppaf* to addrf* Javier González
2018-02-21  9:26   ` Javier González
2018-02-21  9:26   ` Javier González
2018-02-22  7:47   ` Matias Bjørling
2018-02-22  7:47     ` Matias Bjørling
2018-02-22  7:47     ` Matias Bjørling
2018-02-21  9:26 ` [PATCH 11/20] lightnvm: pblk: check for supported version Javier González
2018-02-21  9:26   ` Javier González
2018-02-22  7:48   ` Matias Bjørling
2018-02-22  7:48     ` Matias Bjørling
2018-02-21  9:26 ` [PATCH 12/20] lightnvm: complete 2.0 values in sysfs Javier González
2018-02-21  9:26   ` Javier González
2018-02-21  9:26 ` [PATCH 13/20] lightnvm: add support for 2.0 address format Javier González
2018-02-21  9:26   ` Javier González
2018-02-22  9:24   ` Matias Bjørling
2018-02-22  9:24     ` Matias Bjørling
2018-02-21  9:26 ` [PATCH 14/20] lightnvm: make address conversions depend on generic device Javier González
2018-02-21  9:26   ` Javier González
2018-02-21  9:26 ` [PATCH 15/20] nvme: make nvme_get_log_ext available Javier González
2018-02-21  9:26   ` Javier González
2018-02-21  9:26 ` [PATCH 16/20] lightnvm: implement get log report chunk helpers Javier González
2018-02-21  9:26   ` Javier González
2018-02-21  9:26 ` [PATCH 17/20] lightnvm: define chunk states Javier González
2018-02-21  9:26   ` Javier González
2018-02-21  9:26 ` [PATCH 18/20] lightnvm: pblk: implement get log report chunk Javier González
2018-02-21  9:26   ` Javier González
2018-02-21  9:26 ` [PATCH 19/20] lightnvm: pblk: refactor init/exit sequences Javier González
2018-02-21  9:26   ` Javier González
2018-02-21  9:26 ` [PATCH 20/20] lightnvm: pblk: implement 2.0 support Javier González
2018-02-21  9:26   ` Javier González
2018-02-21 14:30   ` Javier González
2018-02-21 14:30     ` Javier González

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