Symbol: DM_VERSION_CMD
drivers/md/dm-ioctl.c
1861
{DM_VERSION_CMD, 0, NULL}, /* version is dealt with elsewhere */
drivers/md/dm-ioctl.c
2073
if (cmd == DM_VERSION_CMD)
include/uapi/linux/dm-ioctl.h
267
#define DM_VERSION _IOWR(DM_IOCTL, DM_VERSION_CMD, struct dm_ioctl)