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authorMax Gurtovoy <maxg@mellanox.com>2020-06-02 16:15:46 +0300
committerChristoph Hellwig <hch@lst.de>2020-07-08 16:16:17 +0200
commit6fa350f7145677cf6d0b86eff33eb2e3e246770c (patch)
tree02b4a8f1b113980a409c7f499e42822f44cc0d63 /drivers/nvme/target
parent4e102559725683a4bf7240db8ed12b6b64cfccbf (diff)
nvmet: introduce flags member in nvmet_fabrics_ops
Replace has_keyed_sgls and metadata_support booleans with a flags member that will be used for adding more features in the future. Signed-off-by: Max Gurtovoy <maxg@mellanox.com> Reviewed-by: Himanshu Madhani <himanshu.madhani@oracle.com> Reviewed-by: Israel Rukshin <israelr@mellanox.com> Signed-off-by: Christoph Hellwig <hch@lst.de>
Diffstat (limited to 'drivers/nvme/target')
-rw-r--r--drivers/nvme/target/admin-cmd.c2
-rw-r--r--drivers/nvme/target/core.c2
-rw-r--r--drivers/nvme/target/discovery.c2
-rw-r--r--drivers/nvme/target/nvmet.h5
-rw-r--r--drivers/nvme/target/rdma.c3
5 files changed, 7 insertions, 7 deletions
diff --git a/drivers/nvme/target/admin-cmd.c b/drivers/nvme/target/admin-cmd.c
index 1db8c0498668..95bb3bc4e335 100644
--- a/drivers/nvme/target/admin-cmd.c
+++ b/drivers/nvme/target/admin-cmd.c
@@ -427,7 +427,7 @@ static void nvmet_execute_identify_ctrl(struct nvmet_req *req)
id->awupf = 0;
id->sgls = cpu_to_le32(1 << 0); /* we always support SGLs */
- if (ctrl->ops->has_keyed_sgls)
+ if (ctrl->ops->flags & NVMF_KEYED_SGLS)
id->sgls |= cpu_to_le32(1 << 2);
if (req->port->inline_data_size)
id->sgls |= cpu_to_le32(1 << 20);
diff --git a/drivers/nvme/target/core.c b/drivers/nvme/target/core.c
index 6816507fba58..9cdc39c8b729 100644
--- a/drivers/nvme/target/core.c
+++ b/drivers/nvme/target/core.c
@@ -336,7 +336,7 @@ int nvmet_enable_port(struct nvmet_port *port)
* If the user requested PI support and the transport isn't pi capable,
* don't enable the port.
*/
- if (port->pi_enable && !ops->metadata_support) {
+ if (port->pi_enable && !(ops->flags & NVMF_METADATA_SUPPORTED)) {
pr_err("T10-PI is not supported by transport type %d\n",
port->disc_addr.trtype);
ret = -EINVAL;
diff --git a/drivers/nvme/target/discovery.c b/drivers/nvme/target/discovery.c
index 40cf0b6e6c9d..f40c05c33c3a 100644
--- a/drivers/nvme/target/discovery.c
+++ b/drivers/nvme/target/discovery.c
@@ -277,7 +277,7 @@ static void nvmet_execute_disc_identify(struct nvmet_req *req)
id->maxcmd = cpu_to_le16(NVMET_MAX_CMD);
id->sgls = cpu_to_le32(1 << 0); /* we always support SGLs */
- if (ctrl->ops->has_keyed_sgls)
+ if (ctrl->ops->flags & NVMF_KEYED_SGLS)
id->sgls |= cpu_to_le32(1 << 2);
if (req->port->inline_data_size)
id->sgls |= cpu_to_le32(1 << 20);
diff --git a/drivers/nvme/target/nvmet.h b/drivers/nvme/target/nvmet.h
index 809691291e73..6f8bd6a93575 100644
--- a/drivers/nvme/target/nvmet.h
+++ b/drivers/nvme/target/nvmet.h
@@ -286,8 +286,9 @@ struct nvmet_fabrics_ops {
struct module *owner;
unsigned int type;
unsigned int msdbd;
- bool has_keyed_sgls : 1;
- bool metadata_support : 1;
+ unsigned int flags;
+#define NVMF_KEYED_SGLS (1 << 0)
+#define NVMF_METADATA_SUPPORTED (1 << 1)
void (*queue_response)(struct nvmet_req *req);
int (*add_port)(struct nvmet_port *port);
void (*remove_port)(struct nvmet_port *port);
diff --git a/drivers/nvme/target/rdma.c b/drivers/nvme/target/rdma.c
index 76ea23a2c2be..6731e0349480 100644
--- a/drivers/nvme/target/rdma.c
+++ b/drivers/nvme/target/rdma.c
@@ -1970,8 +1970,7 @@ static const struct nvmet_fabrics_ops nvmet_rdma_ops = {
.owner = THIS_MODULE,
.type = NVMF_TRTYPE_RDMA,
.msdbd = 1,
- .has_keyed_sgls = 1,
- .metadata_support = 1,
+ .flags = NVMF_KEYED_SGLS | NVMF_METADATA_SUPPORTED,
.add_port = nvmet_rdma_add_port,
.remove_port = nvmet_rdma_remove_port,
.queue_response = nvmet_rdma_queue_response,