diff options
Diffstat (limited to 'plugins/amzn/amzn-nvme.c')
-rw-r--r-- | plugins/amzn/amzn-nvme.c | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/plugins/amzn/amzn-nvme.c b/plugins/amzn/amzn-nvme.c new file mode 100644 index 0000000..d359cc3 --- /dev/null +++ b/plugins/amzn/amzn-nvme.c @@ -0,0 +1,54 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +#include <fcntl.h> +#include <errno.h> +#include <stdio.h> +#include <stdlib.h> +#include <unistd.h> +#include <inttypes.h> + +#include "common.h" +#include "nvme.h" +#include "libnvme.h" +#include "plugin.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); +} |