taglinefilesource code
PARTN_BITS86drivers/block/blk.h#define DEVICE_NR(device)  (MINOR(device) >> PARTN_BITS)
PARTN_BITS874drivers/block/ide-cd.creq.dev = MKDEV (major, (dev->select.b.drive) << PARTN_BITS);
PARTN_BITS1613drivers/block/ide-cd.cide_blksizes[dev->hwif][dev->select.b.drive << PARTN_BITS] = CD_FRAMESIZE;
PARTN_BITS249drivers/block/ide.c#define PARTN_MASK  ((1<<PARTN_BITS)-1)  /* a useful bit mask */
PARTN_BITS316drivers/block/ide.cstatic struct hd_struct  ide_hd       [2][MAX_DRIVES<<PARTN_BITS] = {{{0,0},},};
PARTN_BITS317drivers/block/ide.cstatic int    ide_sizes    [2][MAX_DRIVES<<PARTN_BITS] = {{0,},};
PARTN_BITS318drivers/block/ide.cstatic int    ide_blksizes [2][MAX_DRIVES<<PARTN_BITS] = {{0,},};
PARTN_BITS345drivers/block/ide.cPARTN_BITS,  /* minor_shift (to extract minor number) */
PARTN_BITS346drivers/block/ide.c1 << PARTN_BITS,/* max_p (number of partitions per real) */
PARTN_BITS357drivers/block/ide.cPARTN_BITS,  /* minor_shift (to extract minor number) */
PARTN_BITS358drivers/block/ide.c1 << PARTN_BITS,/* max_p (number of partitions per real) */
PARTN_BITS1066drivers/block/ide.cdrive = minor >> PARTN_BITS;
PARTN_BITS1326drivers/block/ide.cstart = drive << PARTN_BITS;
PARTN_BITS1328drivers/block/ide.cfor (i = 0; i < (1<<PARTN_BITS); i++) {
PARTN_BITS2059drivers/block/ide.cfor (drive = 0; drive < (MAX_DRIVES<<PARTN_BITS); drive++)
PARTN_BITS2080drivers/block/ide.cide_hd[hwif][drive<<PARTN_BITS].start_sect = 0;
PARTN_BITS2127drivers/block/ide.cide_hd[HWIF][drive<<PARTN_BITS].nr_sects = ide_capacity[HWIF][drive];
PARTN_BITS2130drivers/block/ide.cide_hd[HWIF][drive<<PARTN_BITS].start_sect = -1;