taglinefilesource code
DEVICE_NR92kernel/blk_drv/blk.h#define DEVICE_NR(device) ((device) & 7)
DEVICE_NR101kernel/blk_drv/blk.h#define DEVICE_NR(device) ((device) & 3)
DEVICE_NR112kernel/blk_drv/blk.h#define DEVICE_NR(device) (MINOR(device)>>6)
DEVICE_NR122kernel/blk_drv/blk.h#define DEVICE_NR(device) (MINOR(device) >> 4)
DEVICE_NR131kernel/blk_drv/blk.h#define DEVICE_NR(device) (MINOR(device))