DM_TABLE_STATUS_CMD 1685 drivers/md/dm-ioctl.c {DM_TABLE_STATUS_CMD, 0, table_status}, DM_TABLE_STATUS_CMD 266 include/uapi/linux/dm-ioctl.h #define DM_TABLE_STATUS _IOWR(DM_IOCTL, DM_TABLE_STATUS_CMD, struct dm_ioctl)