Symbol: DM_TARGET_MSG_CMD
drivers/md/dm-ioctl.c
2023
{DM_TARGET_MSG_CMD, 0, target_message},
include/uapi/linux/dm-ioctl.h
287
#define DM_TARGET_MSG _IOWR(DM_IOCTL, DM_TARGET_MSG_CMD, struct dm_ioctl)