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From: Chaitanya Kulkarni <chaitanya.kulkarni@wdc.com>
To: linux-block@vger.kernel.org, linux-nvme@lists.infradead.org
Cc: sagi@grimberg.me, hch@lst.de,
	Chaitanya Kulkarni <chaitanya.kulkarni@wdc.com>
Subject: [PATCH 9/9] nvmet: add ZNS based I/O cmds handlers
Date: Wed, 25 Nov 2020 18:40:43 -0800	[thread overview]
Message-ID: <20201126024043.3392-10-chaitanya.kulkarni@wdc.com> (raw)
In-Reply-To: <20201126024043.3392-1-chaitanya.kulkarni@wdc.com>

Add zone-mgmt-send, zone-mgmt-recv and zone-zppend handlers for the
bdev backend so that it can support zbd.

Signed-off-by: Chaitanya Kulkarni <chaitanya.kulkarni@wdc.com>
---
 drivers/nvme/target/Makefile      | 3 +--
 drivers/nvme/target/io-cmd-bdev.c | 9 +++++++++
 drivers/nvme/target/zns.c         | 6 +++---
 3 files changed, 13 insertions(+), 5 deletions(-)

diff --git a/drivers/nvme/target/Makefile b/drivers/nvme/target/Makefile
index bc147ff2df5d..15307b1cc713 100644
--- a/drivers/nvme/target/Makefile
+++ b/drivers/nvme/target/Makefile
@@ -10,9 +10,8 @@ obj-$(CONFIG_NVME_TARGET_FCLOOP)	+= nvme-fcloop.o
 obj-$(CONFIG_NVME_TARGET_TCP)		+= nvmet-tcp.o
 
 nvmet-y		+= core.o configfs.o admin-cmd.o fabrics-cmd.o \
-			discovery.o io-cmd-file.o io-cmd-bdev.o
+		   zns.o discovery.o io-cmd-file.o io-cmd-bdev.o
 nvmet-$(CONFIG_NVME_TARGET_PASSTHRU)	+= passthru.o
-nvmet-$(CONFIG_BLK_DEV_ZONED)		+= zns.o
 
 nvme-loop-y	+= loop.o
 nvmet-rdma-y	+= rdma.o
diff --git a/drivers/nvme/target/io-cmd-bdev.c b/drivers/nvme/target/io-cmd-bdev.c
index f8a500983abd..4fcc8374b857 100644
--- a/drivers/nvme/target/io-cmd-bdev.c
+++ b/drivers/nvme/target/io-cmd-bdev.c
@@ -453,6 +453,15 @@ u16 nvmet_bdev_parse_io_cmd(struct nvmet_req *req)
 	case nvme_cmd_write_zeroes:
 		req->execute = nvmet_bdev_execute_write_zeroes;
 		return 0;
+	case nvme_cmd_zone_append:
+		req->execute = nvmet_bdev_execute_zone_append;
+		return 0;
+	case nvme_cmd_zone_mgmt_recv:
+		req->execute = nvmet_bdev_execute_zone_mgmt_recv;
+		return 0;
+	case nvme_cmd_zone_mgmt_send:
+		req->execute = nvmet_bdev_execute_zone_mgmt_send;
+		return 0;
 	default:
 		pr_err("unhandled cmd %d on qid %d\n", cmd->common.opcode,
 		       req->sq->qid);
diff --git a/drivers/nvme/target/zns.c b/drivers/nvme/target/zns.c
index 8ea6641a55e3..efd11d7a6f96 100644
--- a/drivers/nvme/target/zns.c
+++ b/drivers/nvme/target/zns.c
@@ -361,17 +361,17 @@ void nvmet_bdev_execute_zone_append(struct nvmet_req *req)
 }
 
 #else  /* CONFIG_BLK_DEV_ZONED */
-static void nvmet_execute_identify_cns_cs_ctrl(struct nvmet_req *req)
+void nvmet_execute_identify_cns_cs_ctrl(struct nvmet_req *req)
 {
 }
-static void nvmet_execute_identify_cns_cs_ns(struct nvmet_req *req)
+void nvmet_execute_identify_cns_cs_ns(struct nvmet_req *req)
 {
 }
 u16 nvmet_process_zns_cis(struct nvmet_req *req, off_t *off)
 {
 	return 0;
 }
-static bool nvmet_bdev_zns_config(struct nvmet_ns *ns)
+bool nvmet_bdev_zns_config(struct nvmet_ns *ns)
 {
 	return false;
 }
-- 
2.22.1


WARNING: multiple messages have this Message-ID (diff)
From: Chaitanya Kulkarni <chaitanya.kulkarni@wdc.com>
To: linux-block@vger.kernel.org, linux-nvme@lists.infradead.org
Cc: sagi@grimberg.me, Chaitanya Kulkarni <chaitanya.kulkarni@wdc.com>,
	hch@lst.de
Subject: [PATCH 9/9] nvmet: add ZNS based I/O cmds handlers
Date: Wed, 25 Nov 2020 18:40:43 -0800	[thread overview]
Message-ID: <20201126024043.3392-10-chaitanya.kulkarni@wdc.com> (raw)
In-Reply-To: <20201126024043.3392-1-chaitanya.kulkarni@wdc.com>

Add zone-mgmt-send, zone-mgmt-recv and zone-zppend handlers for the
bdev backend so that it can support zbd.

Signed-off-by: Chaitanya Kulkarni <chaitanya.kulkarni@wdc.com>
---
 drivers/nvme/target/Makefile      | 3 +--
 drivers/nvme/target/io-cmd-bdev.c | 9 +++++++++
 drivers/nvme/target/zns.c         | 6 +++---
 3 files changed, 13 insertions(+), 5 deletions(-)

diff --git a/drivers/nvme/target/Makefile b/drivers/nvme/target/Makefile
index bc147ff2df5d..15307b1cc713 100644
--- a/drivers/nvme/target/Makefile
+++ b/drivers/nvme/target/Makefile
@@ -10,9 +10,8 @@ obj-$(CONFIG_NVME_TARGET_FCLOOP)	+= nvme-fcloop.o
 obj-$(CONFIG_NVME_TARGET_TCP)		+= nvmet-tcp.o
 
 nvmet-y		+= core.o configfs.o admin-cmd.o fabrics-cmd.o \
-			discovery.o io-cmd-file.o io-cmd-bdev.o
+		   zns.o discovery.o io-cmd-file.o io-cmd-bdev.o
 nvmet-$(CONFIG_NVME_TARGET_PASSTHRU)	+= passthru.o
-nvmet-$(CONFIG_BLK_DEV_ZONED)		+= zns.o
 
 nvme-loop-y	+= loop.o
 nvmet-rdma-y	+= rdma.o
diff --git a/drivers/nvme/target/io-cmd-bdev.c b/drivers/nvme/target/io-cmd-bdev.c
index f8a500983abd..4fcc8374b857 100644
--- a/drivers/nvme/target/io-cmd-bdev.c
+++ b/drivers/nvme/target/io-cmd-bdev.c
@@ -453,6 +453,15 @@ u16 nvmet_bdev_parse_io_cmd(struct nvmet_req *req)
 	case nvme_cmd_write_zeroes:
 		req->execute = nvmet_bdev_execute_write_zeroes;
 		return 0;
+	case nvme_cmd_zone_append:
+		req->execute = nvmet_bdev_execute_zone_append;
+		return 0;
+	case nvme_cmd_zone_mgmt_recv:
+		req->execute = nvmet_bdev_execute_zone_mgmt_recv;
+		return 0;
+	case nvme_cmd_zone_mgmt_send:
+		req->execute = nvmet_bdev_execute_zone_mgmt_send;
+		return 0;
 	default:
 		pr_err("unhandled cmd %d on qid %d\n", cmd->common.opcode,
 		       req->sq->qid);
diff --git a/drivers/nvme/target/zns.c b/drivers/nvme/target/zns.c
index 8ea6641a55e3..efd11d7a6f96 100644
--- a/drivers/nvme/target/zns.c
+++ b/drivers/nvme/target/zns.c
@@ -361,17 +361,17 @@ void nvmet_bdev_execute_zone_append(struct nvmet_req *req)
 }
 
 #else  /* CONFIG_BLK_DEV_ZONED */
-static void nvmet_execute_identify_cns_cs_ctrl(struct nvmet_req *req)
+void nvmet_execute_identify_cns_cs_ctrl(struct nvmet_req *req)
 {
 }
-static void nvmet_execute_identify_cns_cs_ns(struct nvmet_req *req)
+void nvmet_execute_identify_cns_cs_ns(struct nvmet_req *req)
 {
 }
 u16 nvmet_process_zns_cis(struct nvmet_req *req, off_t *off)
 {
 	return 0;
 }
-static bool nvmet_bdev_zns_config(struct nvmet_ns *ns)
+bool nvmet_bdev_zns_config(struct nvmet_ns *ns)
 {
 	return false;
 }
-- 
2.22.1


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Linux-nvme@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-nvme

  parent reply	other threads:[~2020-11-26  2:42 UTC|newest]

Thread overview: 44+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-11-26  2:40 [PATCH 0/9] nvmet: add genblk ZBD backend Chaitanya Kulkarni
2020-11-26  2:40 ` Chaitanya Kulkarni
2020-11-26  2:40 ` [PATCH 1/9] block: export __bio_iov_append_get_pages() Chaitanya Kulkarni
2020-11-26  2:40   ` Chaitanya Kulkarni
2020-11-26  8:09   ` Damien Le Moal
2020-11-26  8:09     ` Damien Le Moal
2020-11-26  2:40 ` [PATCH 2/9] nvmet: add ZNS support for bdev-ns Chaitanya Kulkarni
2020-11-26  2:40   ` Chaitanya Kulkarni
2020-11-26  8:36   ` Damien Le Moal
2020-11-26  8:36     ` Damien Le Moal
2020-11-28  0:09     ` Chaitanya Kulkarni
2020-11-28  0:09       ` Chaitanya Kulkarni
2020-11-30  0:16       ` Damien Le Moal
2020-11-30  0:16         ` Damien Le Moal
2020-11-26  9:06   ` Damien Le Moal
2020-11-26  9:06     ` Damien Le Moal
     [not found]     ` <BYAPR04MB496572575C9B29E682B0C25286F70@BYAPR04MB4965.namprd04.prod.outlook.com>
2020-11-30  0:18       ` Damien Le Moal
2020-11-30  0:18         ` Damien Le Moal
2020-11-26  2:40 ` [PATCH 3/9] nvmet: trim down id-desclist to use req->ns Chaitanya Kulkarni
2020-11-26  2:40   ` Chaitanya Kulkarni
2020-11-26  2:40 ` [PATCH 4/9] nvmet: add NVME_CSI_ZNS in ns-desc for zbdev Chaitanya Kulkarni
2020-11-26  2:40   ` Chaitanya Kulkarni
2020-11-26  2:40 ` [PATCH 5/9] nvmet: add cns-cs-ctrl in id-ctrl for ZNS bdev Chaitanya Kulkarni
2020-11-26  2:40   ` Chaitanya Kulkarni
2020-11-26  8:39   ` Damien Le Moal
2020-11-26  8:39     ` Damien Le Moal
2020-11-26  2:40 ` [PATCH 6/9] nvmet: add cns-cs-ns " Chaitanya Kulkarni
2020-11-26  2:40   ` Chaitanya Kulkarni
2020-11-26  8:40   ` Damien Le Moal
2020-11-26  8:40     ` Damien Le Moal
     [not found]     ` <BYAPR04MB4965E885FFD93A530AF315B886F70@BYAPR04MB4965.namprd04.prod.outlook.com>
2020-11-30  0:21       ` Damien Le Moal
2020-11-30  0:21         ` Damien Le Moal
2020-11-26  2:40 ` [PATCH 7/9] nvmet: add zns cmd effects to support zbdev Chaitanya Kulkarni
2020-11-26  2:40   ` Chaitanya Kulkarni
2020-11-26  8:40   ` Damien Le Moal
2020-11-26  8:40     ` Damien Le Moal
2020-11-26  2:40 ` [PATCH 8/9] nvmet: add zns bdev config support Chaitanya Kulkarni
2020-11-26  2:40   ` Chaitanya Kulkarni
2020-11-26  2:40 ` Chaitanya Kulkarni [this message]
2020-11-26  2:40   ` [PATCH 9/9] nvmet: add ZNS based I/O cmds handlers Chaitanya Kulkarni
2020-11-26  8:45   ` Damien Le Moal
2020-11-26  8:45     ` Damien Le Moal
2020-11-26  8:07 ` [PATCH 0/9] nvmet: add genblk ZBD backend Damien Le Moal
2020-11-26  8:07   ` Damien Le Moal

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