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-rw-r--r--plugins/amzn/amzn-nvme.c59
-rw-r--r--plugins/amzn/amzn-nvme.h17
2 files changed, 76 insertions, 0 deletions
diff --git a/plugins/amzn/amzn-nvme.c b/plugins/amzn/amzn-nvme.c
new file mode 100644
index 0000000..47a2d82
--- /dev/null
+++ b/plugins/amzn/amzn-nvme.c
@@ -0,0 +1,59 @@
+#include <fcntl.h>
+#include <errno.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <inttypes.h>
+
+#include "linux/nvme_ioctl.h"
+
+#include "common.h"
+#include "nvme.h"
+#include "nvme-print.h"
+#include "nvme-ioctl.h"
+#include "plugin.h"
+
+#include "argconfig.h"
+#include "suffix.h"
+
+#define CREATE_CMD
+#include "amzn-nvme.h"
+
+struct nvme_vu_id_ctrl_field {
+ __u8 bdev[32];
+ __u8 reserved0[992];
+};
+
+static void json_amzn_id_ctrl(struct nvme_vu_id_ctrl_field *id,
+ char *bdev,
+ struct json_object *root)
+{
+ json_object_add_value_string(root, "bdev", bdev);
+}
+
+static void amzn_id_ctrl(__u8 *vs, struct json_object *root)
+{
+ struct nvme_vu_id_ctrl_field* id = (struct nvme_vu_id_ctrl_field *)vs;
+
+ char bdev[32] = { 0 };
+
+ int len = 0;
+ while (len < 31) {
+ if (id->bdev[++len] == ' ') {
+ break;
+ }
+ }
+ snprintf(bdev, len+1, "%s", id->bdev);
+
+ if (root) {
+ json_amzn_id_ctrl(id, bdev, root);
+ return;
+ }
+
+ printf("bdev : %s\n", bdev);
+}
+
+static int id_ctrl(int argc, char **argv, struct command *cmd, struct plugin *plugin)
+{
+ return __id_ctrl(argc, argv, cmd, plugin, amzn_id_ctrl);
+}
diff --git a/plugins/amzn/amzn-nvme.h b/plugins/amzn/amzn-nvme.h
new file mode 100644
index 0000000..9b8d797
--- /dev/null
+++ b/plugins/amzn/amzn-nvme.h
@@ -0,0 +1,17 @@
+#undef CMD_INC_FILE
+#define CMD_INC_FILE plugins/amzn/amzn-nvme
+
+#if !defined(AMZN_NVME) || defined(CMD_HEADER_MULTI_READ)
+#define AMZN_NVME
+
+#include "cmd.h"
+
+PLUGIN(NAME("amzn", "Amazon vendor specific extensions"),
+ COMMAND_LIST(
+ ENTRY("id-ctrl", "Send NVMe Identify Controller", id_ctrl)
+ )
+);
+
+#endif
+
+#include "define_cmd.h"