[PATCH v5 2/2] nvme: Define NVME_NSID_ALL
Arnav Dawn
a.dawn at samsung.com
Wed Jul 12 03:41:53 PDT 2017
Define the constant "0xffffffff" (used as nsid for all namespaces)
as NVME_NSID_ALL.
Signed-off-by: Arnav Dawn <a.dawn at samsung.com>
---
drivers/nvme/host/core.c | 6 +++---
include/linux/nvme.h | 2 ++
2 files changed, 5 insertions(+), 3 deletions(-)
diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c
index 39fdb57..4a07a98 100644
--- a/drivers/nvme/host/core.c
+++ b/drivers/nvme/host/core.c
@@ -312,7 +312,7 @@ static int nvme_toggle_streams(struct nvme_ctrl *ctrl, bool enable)
memset(&c, 0, sizeof(c));
c.directive.opcode = nvme_admin_directive_send;
- c.directive.nsid = cpu_to_le32(0xffffffff);
+ c.directive.nsid = cpu_to_le32(NVME_NSID_ALL);
c.directive.doper = NVME_DIR_SND_ID_OP_ENABLE;
c.directive.dtype = NVME_DIR_IDENTIFY;
c.directive.tdtype = NVME_DIR_STREAMS;
@@ -362,7 +362,7 @@ static int nvme_configure_directives(struct nvme_ctrl *ctrl)
if (ret)
return ret;
- ret = nvme_get_stream_params(ctrl, &s, 0xffffffff);
+ ret = nvme_get_stream_params(ctrl, &s, NVME_NSID_ALL);
if (ret)
return ret;
@@ -2552,7 +2552,7 @@ static void nvme_get_fw_slot_info(struct nvme_ctrl *ctrl)
return;
c.common.opcode = nvme_admin_get_log_page;
- c.common.nsid = cpu_to_le32(0xffffffff);
+ c.common.nsid = cpu_to_le32(NVME_NSID_ALL);
c.common.cdw10[0] = nvme_get_log_dw10(NVME_LOG_FW_SLOT, sizeof(*log));
if (!nvme_submit_sync_cmd(ctrl->admin_q, &c, log, sizeof(*log)))
diff --git a/include/linux/nvme.h b/include/linux/nvme.h
index 220fa58..983975b 100644
--- a/include/linux/nvme.h
+++ b/include/linux/nvme.h
@@ -32,6 +32,8 @@
#define NVME_RDMA_IP_PORT 4420
+#define NVME_NSID_ALL 0xffffffff
+
enum nvme_subsys_type {
NVME_NQN_DISC = 1, /* Discovery type target subsystem */
NVME_NQN_NVME = 2, /* NVME type target subsystem */
--
1.9.1
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