Function prototype or declaration at include/linux/genhd.h, line 636 References: arch/m68k/emu/nfblock.c, line 186 arch/um/drivers/ubd_kern.c, line 994 arch/um/drivers/ubd_kern.c, line 999 block/blk-cgroup.c, line 809 block/blk-cgroup.c, line 827 block/blk-cgroup.c, line 864 block/genhd.c, line 1354 block/genhd.c, line 1360 drivers/block/amiflop.c, line 1849 drivers/block/aoe/aoeblk.c, line 433 drivers/block/aoe/aoedev.c, line 281 drivers/block/ataflop.c, line 1988 drivers/block/ataflop.c, line 2044 drivers/block/brd.c, line 537 drivers/block/cciss.c, line 2195 drivers/block/cciss.c, line 2514 drivers/block/cciss.c, line 4438 drivers/block/DAC960.c, line 2698 drivers/block/drbd/drbd_main.c, line 2188 drivers/block/drbd/drbd_main.c, line 2860 drivers/block/floppy.c, line 4383 drivers/block/floppy.c, line 4618 drivers/block/hd.c, line 780 drivers/block/hd.c, line 789 drivers/block/loop.c, line 1824 drivers/block/mg_disk.c, line 1049 drivers/block/mtip32xx/mtip32xx.c, line 4106 drivers/block/mtip32xx/mtip32xx.c, line 4195 drivers/block/mtip32xx/mtip32xx.c, line 4236 drivers/block/nbd.c, line 1049 drivers/block/nbd.c, line 1099 drivers/block/nbd.c, line 1117 drivers/block/null_blk.c, line 429 drivers/block/osdblk.c, line 392 drivers/block/osdblk.c, line 421 drivers/block/osdblk.c, line 429 drivers/block/paride/pcd.c, line 732 drivers/block/paride/pcd.c, line 956 drivers/block/paride/pcd.c, line 964 drivers/block/paride/pcd.c, line 991 drivers/block/paride/pd.c, line 854 drivers/block/paride/pd.c, line 959 drivers/block/paride/pf.c, line 743 drivers/block/paride/pf.c, line 972 drivers/block/paride/pf.c, line 979 drivers/block/paride/pf.c, line 1006 drivers/block/pktcdvd.c, line 2803 drivers/block/pktcdvd.c, line 2854 drivers/block/ps3disk.c, line 532 drivers/block/ps3vram.c, line 818 drivers/block/rbd.c, line 3494 drivers/block/rbd.c, line 3785 drivers/block/rsxx/dev.c, line 326 drivers/block/skd_main.c, line 4689 drivers/block/sunvdc.c, line 968 drivers/block/swim.c, line 872 drivers/block/swim.c, line 946 drivers/block/swim3.c, line 1223 drivers/block/sx8.c, line 1546 drivers/block/umem.c, line 1113 drivers/block/umem.c, line 1125 drivers/block/virtio_blk.c, line 761 drivers/block/virtio_blk.c, line 790 drivers/block/xen-blkfront.c, line 1206 drivers/block/xsysace.c, line 1065 drivers/block/xsysace.c, line 1080 drivers/block/z2ram.c, line 374 drivers/block/z2ram.c, line 387 drivers/block/zram/zram_drv.c, line 1283 drivers/block/zram/zram_drv.c, line 1330 drivers/ide/ide-cd.c, line 1569 drivers/ide/ide-cd.c, line 1787 drivers/ide/ide-gd.c, line 90 drivers/ide/ide-gd.c, line 424 drivers/ide/ide-tape.c, line 1834 drivers/ide/ide-tape.c, line 2021 drivers/lightnvm/core.c, line 698 drivers/lightnvm/core.c, line 720 drivers/md/bcache/super.c, line 736 drivers/md/dm.c, line 2322 drivers/md/md.c, line 4947 drivers/memstick/core/ms_block.c, line 1982 drivers/memstick/core/ms_block.c, line 2171 drivers/memstick/core/mspro_block.c, line 222 drivers/memstick/core/mspro_block.c, line 1264 drivers/mmc/card/block.c, line 183 drivers/mmc/card/block.c, line 2288 drivers/mtd/mtd_blkdevs.c, line 48 drivers/mtd/mtd_blkdevs.c, line 450 drivers/mtd/ubi/block.c, line 460 drivers/mtd/ubi/block.c, line 478 drivers/nvdimm/blk.c, line 279 drivers/nvdimm/blk.c, line 330 drivers/nvdimm/btt.c, line 1267 drivers/nvdimm/btt.c, line 1281 drivers/nvdimm/pmem.c, line 254 drivers/nvme/host/core.c, line 72 drivers/s390/block/dasd_genhd.c, line 91 drivers/s390/block/dcssblk.c, line 395 drivers/s390/block/dcssblk.c, line 678 drivers/s390/block/dcssblk.c, line 690 drivers/s390/block/dcssblk.c, line 758 drivers/s390/block/scm_blk.c, line 549 drivers/s390/block/xpram.c, line 347 drivers/s390/block/xpram.c, line 387 drivers/s390/block/xpram.c, line 437 drivers/sbus/char/jsflash.c, line 599 drivers/sbus/char/jsflash.c, line 622 drivers/scsi/osd/osd_uld.c, line 412 drivers/scsi/osd/osd_uld.c, line 512 drivers/scsi/osst.c, line 5995 drivers/scsi/osst.c, line 6014 drivers/scsi/osst.c, line 6087 drivers/scsi/sd.c, line 3106 drivers/scsi/sd.c, line 3170 drivers/scsi/sg.c, line 1533 drivers/scsi/sg.c, line 1557 drivers/scsi/sr.c, line 742 drivers/scsi/sr.c, line 979 drivers/scsi/st.c, line 4413 drivers/scsi/st.c, line 4463 drivers/staging/lustre/lustre/llite/lloop.c, line 846 drivers/staging/lustre/lustre/llite/lloop.c, line 865 fs/block_dev.c, line 878 fs/block_dev.c, line 1233 fs/block_dev.c, line 1297 fs/block_dev.c, line 1318 fs/block_dev.c, line 1554 include/linux/genhd.h, line 636