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-rw-r--r--drivers/nvme/host/core.c18
-rw-r--r--drivers/nvme/host/lightnvm.c6
-rw-r--r--drivers/nvme/host/trace.h4
-rw-r--r--drivers/nvme/target/admin-cmd.c12
-rw-r--r--drivers/nvme/target/discovery.c4
-rw-r--r--drivers/nvme/target/nvmet.h2
-rw-r--r--include/linux/nvme.h7
7 files changed, 29 insertions, 24 deletions
diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c
index 168f2c1eaf60..4d8ee7186268 100644
--- a/drivers/nvme/host/core.c
+++ b/drivers/nvme/host/core.c
@@ -1283,12 +1283,12 @@ static int nvme_user_cmd(struct nvme_ctrl *ctrl, struct nvme_ns *ns,
c.common.nsid = cpu_to_le32(cmd.nsid);
c.common.cdw2[0] = cpu_to_le32(cmd.cdw2);
c.common.cdw2[1] = cpu_to_le32(cmd.cdw3);
- c.common.cdw10[0] = cpu_to_le32(cmd.cdw10);
- c.common.cdw10[1] = cpu_to_le32(cmd.cdw11);
- c.common.cdw10[2] = cpu_to_le32(cmd.cdw12);
- c.common.cdw10[3] = cpu_to_le32(cmd.cdw13);
- c.common.cdw10[4] = cpu_to_le32(cmd.cdw14);
- c.common.cdw10[5] = cpu_to_le32(cmd.cdw15);
+ c.common.cdw10 = cpu_to_le32(cmd.cdw10);
+ c.common.cdw11 = cpu_to_le32(cmd.cdw11);
+ c.common.cdw12 = cpu_to_le32(cmd.cdw12);
+ c.common.cdw13 = cpu_to_le32(cmd.cdw13);
+ c.common.cdw14 = cpu_to_le32(cmd.cdw14);
+ c.common.cdw15 = cpu_to_le32(cmd.cdw15);
if (cmd.timeout_ms)
timeout = msecs_to_jiffies(cmd.timeout_ms);
@@ -1649,7 +1649,7 @@ static int nvme_pr_command(struct block_device *bdev, u32 cdw10,
memset(&c, 0, sizeof(c));
c.common.opcode = op;
c.common.nsid = cpu_to_le32(ns->head->ns_id);
- c.common.cdw10[0] = cpu_to_le32(cdw10);
+ c.common.cdw10 = cpu_to_le32(cdw10);
ret = nvme_submit_sync_cmd(ns->queue, &c, data, 16);
nvme_put_ns_from_disk(head, srcu_idx);
@@ -1723,8 +1723,8 @@ int nvme_sec_submit(void *data, u16 spsp, u8 secp, void *buffer, size_t len,
else
cmd.common.opcode = nvme_admin_security_recv;
cmd.common.nsid = 0;
- cmd.common.cdw10[0] = cpu_to_le32(((u32)secp) << 24 | ((u32)spsp) << 8);
- cmd.common.cdw10[1] = cpu_to_le32(len);
+ cmd.common.cdw10 = cpu_to_le32(((u32)secp) << 24 | ((u32)spsp) << 8);
+ cmd.common.cdw11 = cpu_to_le32(len);
return __nvme_submit_sync_cmd(ctrl->admin_q, &cmd, NULL, buffer, len,
ADMIN_TIMEOUT, NVME_QID_ANY, 1, 0);
diff --git a/drivers/nvme/host/lightnvm.c b/drivers/nvme/host/lightnvm.c
index f145fc0220d6..b759c25c89c8 100644
--- a/drivers/nvme/host/lightnvm.c
+++ b/drivers/nvme/host/lightnvm.c
@@ -937,9 +937,9 @@ static int nvme_nvm_user_vcmd(struct nvme_ns *ns, int admin,
/* cdw11-12 */
c.ph_rw.length = cpu_to_le16(vcmd.nppas);
c.ph_rw.control = cpu_to_le16(vcmd.control);
- c.common.cdw10[3] = cpu_to_le32(vcmd.cdw13);
- c.common.cdw10[4] = cpu_to_le32(vcmd.cdw14);
- c.common.cdw10[5] = cpu_to_le32(vcmd.cdw15);
+ c.common.cdw13 = cpu_to_le32(vcmd.cdw13);
+ c.common.cdw14 = cpu_to_le32(vcmd.cdw14);
+ c.common.cdw15 = cpu_to_le32(vcmd.cdw15);
if (vcmd.timeout_ms)
timeout = msecs_to_jiffies(vcmd.timeout_ms);
diff --git a/drivers/nvme/host/trace.h b/drivers/nvme/host/trace.h
index 196d5bd56718..1978deb6fcc7 100644
--- a/drivers/nvme/host/trace.h
+++ b/drivers/nvme/host/trace.h
@@ -115,8 +115,8 @@ TRACE_EVENT(nvme_setup_cmd,
__entry->nsid = le32_to_cpu(cmd->common.nsid);
__entry->metadata = le64_to_cpu(cmd->common.metadata);
__assign_disk_name(__entry->disk, req->rq_disk);
- memcpy(__entry->cdw10, cmd->common.cdw10,
- sizeof(__entry->cdw10));
+ memcpy(__entry->cdw10, &cmd->common.cdw10,
+ 6 * sizeof(__entry->cdw10));
),
TP_printk("nvme%d: %sqid=%d, cmdid=%u, nsid=%u, flags=0x%x, meta=0x%llx, cmd=(%s %s)",
__entry->ctrl_id, __print_disk_name(__entry->disk),
diff --git a/drivers/nvme/target/admin-cmd.c b/drivers/nvme/target/admin-cmd.c
index 753515fc8028..721b041a6b3b 100644
--- a/drivers/nvme/target/admin-cmd.c
+++ b/drivers/nvme/target/admin-cmd.c
@@ -557,7 +557,7 @@ static u16 nvmet_write_protect_flush_sync(struct nvmet_req *req)
static u16 nvmet_set_feat_write_protect(struct nvmet_req *req)
{
- u32 write_protect = le32_to_cpu(req->cmd->common.cdw10[1]);
+ u32 write_protect = le32_to_cpu(req->cmd->common.cdw11);
struct nvmet_subsys *subsys = req->sq->ctrl->subsys;
u16 status = NVME_SC_FEATURE_NOT_CHANGEABLE;
@@ -589,7 +589,7 @@ static u16 nvmet_set_feat_write_protect(struct nvmet_req *req)
u16 nvmet_set_feat_kato(struct nvmet_req *req)
{
- u32 val32 = le32_to_cpu(req->cmd->common.cdw10[1]);
+ u32 val32 = le32_to_cpu(req->cmd->common.cdw11);
req->sq->ctrl->kato = DIV_ROUND_UP(val32, 1000);
@@ -600,7 +600,7 @@ u16 nvmet_set_feat_kato(struct nvmet_req *req)
u16 nvmet_set_feat_async_event(struct nvmet_req *req, u32 mask)
{
- u32 val32 = le32_to_cpu(req->cmd->common.cdw10[1]);
+ u32 val32 = le32_to_cpu(req->cmd->common.cdw11);
if (val32 & ~mask)
return NVME_SC_INVALID_FIELD | NVME_SC_DNR;
@@ -614,7 +614,7 @@ u16 nvmet_set_feat_async_event(struct nvmet_req *req, u32 mask)
static void nvmet_execute_set_features(struct nvmet_req *req)
{
struct nvmet_subsys *subsys = req->sq->ctrl->subsys;
- u32 cdw10 = le32_to_cpu(req->cmd->common.cdw10[0]);
+ u32 cdw10 = le32_to_cpu(req->cmd->common.cdw10);
u16 status = 0;
switch (cdw10 & 0xff) {
@@ -675,7 +675,7 @@ void nvmet_get_feat_async_event(struct nvmet_req *req)
static void nvmet_execute_get_features(struct nvmet_req *req)
{
struct nvmet_subsys *subsys = req->sq->ctrl->subsys;
- u32 cdw10 = le32_to_cpu(req->cmd->common.cdw10[0]);
+ u32 cdw10 = le32_to_cpu(req->cmd->common.cdw10);
u16 status = 0;
switch (cdw10 & 0xff) {
@@ -715,7 +715,7 @@ static void nvmet_execute_get_features(struct nvmet_req *req)
break;
case NVME_FEAT_HOST_ID:
/* need 128-bit host identifier flag */
- if (!(req->cmd->common.cdw10[1] & cpu_to_le32(1 << 0))) {
+ if (!(req->cmd->common.cdw11 & cpu_to_le32(1 << 0))) {
status = NVME_SC_INVALID_FIELD | NVME_SC_DNR;
break;
}
diff --git a/drivers/nvme/target/discovery.c b/drivers/nvme/target/discovery.c
index 4d8757ae8210..e1bb254671de 100644
--- a/drivers/nvme/target/discovery.c
+++ b/drivers/nvme/target/discovery.c
@@ -247,7 +247,7 @@ out:
static void nvmet_execute_disc_set_features(struct nvmet_req *req)
{
- u32 cdw10 = le32_to_cpu(req->cmd->common.cdw10[0]);
+ u32 cdw10 = le32_to_cpu(req->cmd->common.cdw10);
u16 stat;
switch (cdw10 & 0xff) {
@@ -268,7 +268,7 @@ static void nvmet_execute_disc_set_features(struct nvmet_req *req)
static void nvmet_execute_disc_get_features(struct nvmet_req *req)
{
- u32 cdw10 = le32_to_cpu(req->cmd->common.cdw10[0]);
+ u32 cdw10 = le32_to_cpu(req->cmd->common.cdw10);
u16 stat = 0;
switch (cdw10 & 0xff) {
diff --git a/drivers/nvme/target/nvmet.h b/drivers/nvme/target/nvmet.h
index 89df51ee5bdf..dafee1af4829 100644
--- a/drivers/nvme/target/nvmet.h
+++ b/drivers/nvme/target/nvmet.h
@@ -349,7 +349,7 @@ struct nvmet_async_event {
static inline void nvmet_clear_aen_bit(struct nvmet_req *req, u32 bn)
{
- int rae = le32_to_cpu(req->cmd->common.cdw10[0]) & 1 << 15;
+ int rae = le32_to_cpu(req->cmd->common.cdw10) & 1 << 15;
if (!rae)
clear_bit(bn, &req->sq->ctrl->aen_masked);
diff --git a/include/linux/nvme.h b/include/linux/nvme.h
index 4d7907e3771e..b94fe8fadc4f 100644
--- a/include/linux/nvme.h
+++ b/include/linux/nvme.h
@@ -662,7 +662,12 @@ struct nvme_common_command {
__le32 cdw2[2];
__le64 metadata;
union nvme_data_ptr dptr;
- __le32 cdw10[6];
+ __le32 cdw10;
+ __le32 cdw11;
+ __le32 cdw12;
+ __le32 cdw13;
+ __le32 cdw14;
+ __le32 cdw15;
};
struct nvme_rw_command {