Extern or forward variable declaration at include/linux/blkdev.h, line 1549 References: arch/m68k/emu/nfblock.c, line 59 arch/powerpc/sysdev/axonram.c, line 63 arch/um/drivers/ubd_kern.c, line 90 arch/um/drivers/ubd_kern.c, line 107 arch/um/drivers/ubd_kern.c, line 108 arch/um/drivers/ubd_kern.c, line 806 arch/um/drivers/ubd_kern.c, line 808 arch/um/drivers/ubd_kern.c, line 979 arch/um/drivers/ubd_kern.c, line 1115 arch/um/drivers/ubd_kern.c, line 1142 arch/um/drivers/ubd_kern.c, line 1217 arch/um/drivers/ubd_kern.c, line 1246 arch/xtensa/platforms/iss/simdisk.c, line 32 arch/xtensa/platforms/iss/simdisk.c, line 137 block/blk-cgroup.c, line 789 block/blk-exec.c, line 51 block/blk-exec.c, line 99 block/blk-integrity.c, line 143 block/blk-integrity.c, line 143 block/blk-integrity.c, line 248 block/blk-integrity.c, line 248 block/blk-integrity.c, line 260 block/blk-integrity.c, line 260 block/blk-integrity.c, line 409 block/blk-integrity.c, line 431 block/blk-integrity.c, line 438 block/blk-integrity.c, line 453 block/blk-integrity.c, line 462 block/blk-mq-sysfs.c, line 383 block/blk-mq-sysfs.c, line 426 block/blk-settings.c, line 669 block/blk-sysfs.c, line 621 block/blk-sysfs.c, line 675 block/blk-timeout.c, line 43 block/blk-timeout.c, line 52 block/compat_ioctl.c, line 51 block/compat_ioctl.c, line 662 block/genhd.c, line 42 block/genhd.c, line 43 block/genhd.c, line 44 block/genhd.c, line 45 block/genhd.c, line 61 block/genhd.c, line 95 block/genhd.c, line 216 block/genhd.c, line 414 block/genhd.c, line 494 block/genhd.c, line 501 block/genhd.c, line 508 block/genhd.c, line 583 block/genhd.c, line 637 block/genhd.c, line 683 block/genhd.c, line 685 block/genhd.c, line 722 block/genhd.c, line 748 block/genhd.c, line 849 block/genhd.c, line 926 block/genhd.c, line 934 block/genhd.c, line 942 block/genhd.c, line 951 block/genhd.c, line 959 block/genhd.c, line 968 block/genhd.c, line 977 block/genhd.c, line 1043 block/genhd.c, line 1070 block/genhd.c, line 1109 block/genhd.c, line 1127 block/genhd.c, line 1151 block/genhd.c, line 1228 block/genhd.c, line 1255 block/genhd.c, line 1261 block/genhd.c, line 1263 block/genhd.c, line 1265 block/genhd.c, line 1305 block/genhd.c, line 1326 block/genhd.c, line 1334 block/genhd.c, line 1351 block/genhd.c, line 1378 block/genhd.c, line 1397 block/genhd.c, line 1426 block/genhd.c, line 1459 block/genhd.c, line 1484 block/genhd.c, line 1524 block/genhd.c, line 1542 block/genhd.c, line 1568 block/genhd.c, line 1627 block/genhd.c, line 1692 block/genhd.c, line 1700 block/genhd.c, line 1709 block/genhd.c, line 1718 block/genhd.c, line 1787 block/genhd.c, line 1811 block/genhd.c, line 1832 block/genhd.c, line 1846 block/ioctl.c, line 16 block/ioctl.c, line 161 block/ioctl.c, line 285 block/ioctl.c, line 445 block/partition-generic.c, line 34 block/partition-generic.c, line 241 block/partition-generic.c, line 269 block/partition-generic.c, line 378 block/partition-generic.c, line 394 block/partition-generic.c, line 414 block/partition-generic.c, line 533 block/partitions/check.c, line 114 block/partitions/check.c, line 142 block/partitions/check.h, line 28 block/scsi_ioctl.c, line 286 block/scsi_ioctl.c, line 416 block/scsi_ioctl.c, line 533 block/scsi_ioctl.c, line 554 block/scsi_ioctl.c, line 559 drivers/block/amiflop.c, line 1359 drivers/block/amiflop.c, line 1628 drivers/block/amiflop.c, line 1637 drivers/block/amiflop.c, line 1665 drivers/block/amiflop.c, line 1710 drivers/block/amiflop.c, line 1719 drivers/block/amiflop.c, line 1759 drivers/block/amiflop.c, line 1847 drivers/block/amiflop.c, line 1848 drivers/block/amiflop.c, line 1849 drivers/block/aoe/aoeblk.c, line 37 drivers/block/aoe/aoeblk.c, line 50 drivers/block/aoe/aoeblk.c, line 61 drivers/block/aoe/aoeblk.c, line 99 drivers/block/aoe/aoeblk.c, line 107 drivers/block/aoe/aoeblk.c, line 262 drivers/block/aoe/aoeblk.c, line 353 drivers/block/ataflop.c, line 221 drivers/block/ataflop.c, line 372 drivers/block/ataflop.c, line 1328 drivers/block/ataflop.c, line 1351 drivers/block/ataflop.c, line 1512 drivers/block/ataflop.c, line 1889 drivers/block/brd.c, line 40 drivers/block/brd.c, line 480 drivers/block/cciss.c, line 168 drivers/block/cciss.c, line 173 drivers/block/cciss.c, line 1081 drivers/block/cciss.c, line 1086 drivers/block/cciss.c, line 1143 drivers/block/cciss.c, line 1462 drivers/block/cciss.c, line 1719 drivers/block/cciss.c, line 1810 drivers/block/cciss.c, line 1947 drivers/block/cciss.c, line 2005 drivers/block/cciss.c, line 2112 drivers/block/cciss.c, line 2201 drivers/block/cciss.c, line 2202 drivers/block/cciss.c, line 2224 drivers/block/cciss.c, line 2225 drivers/block/cciss.c, line 2227 drivers/block/cciss.c, line 2259 drivers/block/cciss.c, line 2262 drivers/block/cciss.c, line 2275 drivers/block/cciss.c, line 2471 drivers/block/cciss.c, line 2479 drivers/block/cciss.c, line 2482 drivers/block/cciss.c, line 2494 drivers/block/cciss.c, line 2515 drivers/block/cciss.c, line 2516 drivers/block/cciss.c, line 2959 drivers/block/cciss.c, line 4443 drivers/block/cciss.c, line 4444 drivers/block/cciss.c, line 5101 drivers/block/cciss.c, line 5286 drivers/block/cciss.c, line 5286 drivers/block/cpqarray.c, line 129 drivers/block/cpqarray.c, line 163 drivers/block/cpqarray.c, line 177 drivers/block/cpqarray.c, line 187 drivers/block/cpqarray.c, line 192 drivers/block/cpqarray.c, line 465 drivers/block/cpqarray.c, line 859 drivers/block/cpqarray.c, line 1540 drivers/block/cpqarray.c, line 1556 drivers/block/cpqarray.c, line 1572 drivers/block/DAC960.c, line 80 drivers/block/DAC960.c, line 109 drivers/block/DAC960.c, line 143 drivers/block/DAC960.c, line 154 drivers/block/DAC960.c, line 2532 drivers/block/drbd/drbd_int.h, line 848 drivers/block/drbd/drbd_main.c, line 65 drivers/block/drbd/drbd_main.c, line 1883 drivers/block/drbd/drbd_main.c, line 2721 drivers/block/drbd/drbd_receiver.c, line 2468 drivers/block/drbd/drbd_worker.c, line 1573 drivers/block/floppy.c, line 411 drivers/block/floppy.c, line 3621 drivers/block/floppy.c, line 3740 drivers/block/floppy.c, line 3835 drivers/block/hd.c, line 136 drivers/block/hd.c, line 736 drivers/block/loop.c, line 714 drivers/block/loop.c, line 1558 drivers/block/loop.c, line 1714 drivers/block/loop.h, line 65 drivers/block/mg_disk.c, line 114 drivers/block/nbd.c, line 56 drivers/block/nbd.c, line 394 drivers/block/nbd.c, line 1031 drivers/block/nbd.c, line 1067 drivers/block/nbd.c, line 1107 drivers/block/null_blk.c, line 36 drivers/block/null_blk.c, line 577 drivers/block/null_blk.c, line 646 drivers/block/osdblk.c, line 106 drivers/block/osdblk.c, line 383 drivers/block/osdblk.c, line 397 drivers/block/paride/pcd.c, line 201 drivers/block/paride/pcd.c, line 240 drivers/block/paride/pcd.c, line 261 drivers/block/paride/pcd.c, line 300 drivers/block/paride/pd.c, line 238 drivers/block/paride/pd.c, line 790 drivers/block/paride/pd.c, line 800 drivers/block/paride/pd.c, line 812 drivers/block/paride/pd.c, line 836 drivers/block/paride/pd.c, line 955 drivers/block/paride/pf.c, line 214 drivers/block/paride/pf.c, line 240 drivers/block/paride/pf.c, line 248 drivers/block/paride/pf.c, line 287 drivers/block/paride/pf.c, line 364 drivers/block/paride/pf.c, line 383 drivers/block/paride/pf.c, line 986 drivers/block/pktcdvd.c, line 2317 drivers/block/pktcdvd.c, line 2690 drivers/block/pktcdvd.c, line 2694 drivers/block/pktcdvd.c, line 2714 drivers/block/pktcdvd.c, line 2727 drivers/block/ps3disk.c, line 45 drivers/block/ps3disk.c, line 45 drivers/block/ps3disk.c, line 410 drivers/block/ps3disk.c, line 410 drivers/block/ps3disk.c, line 476 drivers/block/ps3disk.c, line 477 drivers/block/ps3disk.c, line 484 drivers/block/ps3disk.c, line 484 drivers/block/ps3disk.c, line 485 drivers/block/ps3disk.c, line 486 drivers/block/ps3disk.c, line 487 drivers/block/ps3disk.c, line 488 drivers/block/ps3disk.c, line 489 drivers/block/ps3disk.c, line 490 drivers/block/ps3disk.c, line 491 drivers/block/ps3disk.c, line 491 drivers/block/ps3disk.c, line 494 drivers/block/ps3disk.c, line 499 drivers/block/ps3disk.c, line 500 drivers/block/ps3disk.c, line 502 drivers/block/ps3disk.c, line 527 drivers/block/ps3disk.c, line 530 drivers/block/ps3disk.c, line 532 drivers/block/ps3vram.c, line 70 drivers/block/ps3vram.c, line 70 drivers/block/ps3vram.c, line 631 drivers/block/ps3vram.c, line 631 drivers/block/ps3vram.c, line 763 drivers/block/ps3vram.c, line 764 drivers/block/ps3vram.c, line 770 drivers/block/ps3vram.c, line 770 drivers/block/ps3vram.c, line 771 drivers/block/ps3vram.c, line 772 drivers/block/ps3vram.c, line 773 drivers/block/ps3vram.c, line 774 drivers/block/ps3vram.c, line 775 drivers/block/ps3vram.c, line 776 drivers/block/ps3vram.c, line 777 drivers/block/ps3vram.c, line 777 drivers/block/ps3vram.c, line 778 drivers/block/ps3vram.c, line 781 drivers/block/ps3vram.c, line 781 drivers/block/ps3vram.c, line 783 drivers/block/ps3vram.c, line 817 drivers/block/ps3vram.c, line 818 drivers/block/rbd.c, line 339 drivers/block/rbd.c, line 565 drivers/block/rbd.c, line 3485 drivers/block/rbd.c, line 3724 drivers/block/rsxx/dev.c, line 116 drivers/block/rsxx/dev.c, line 123 drivers/block/rsxx/dev.c, line 137 drivers/block/rsxx/dev.c, line 161 drivers/block/rsxx/dev.c, line 230 drivers/block/rsxx/dev.c, line 232 drivers/block/rsxx/dev.c, line 233 drivers/block/rsxx/dev.c, line 248 drivers/block/rsxx/dev.c, line 277 drivers/block/rsxx/dev.c, line 278 drivers/block/rsxx/dev.c, line 309 drivers/block/rsxx/dev.c, line 309 drivers/block/rsxx/dev.c, line 311 drivers/block/rsxx/dev.c, line 312 drivers/block/rsxx/dev.c, line 313 drivers/block/rsxx/dev.c, line 314 drivers/block/rsxx/dev.c, line 315 drivers/block/rsxx/dev.c, line 316 drivers/block/rsxx/dev.c, line 326 drivers/block/rsxx/dev.c, line 327 drivers/block/skd_main.c, line 284 drivers/block/skd_main.c, line 1262 drivers/block/skd_main.c, line 4387 drivers/block/skd_main.c, line 4680 drivers/block/sunvdc.c, line 52 drivers/block/sunvdc.c, line 112 drivers/block/sunvdc.c, line 134 drivers/block/sunvdc.c, line 750 drivers/block/swim.c, line 192 drivers/block/swim.c, line 676 drivers/block/swim.c, line 741 drivers/block/swim.c, line 749 drivers/block/swim3.c, line 45 drivers/block/swim3.c, line 255 drivers/block/swim3.c, line 256 drivers/block/swim3.c, line 258 drivers/block/swim3.c, line 1024 drivers/block/swim3.c, line 1038 drivers/block/swim3.c, line 1045 drivers/block/swim3.c, line 1206 drivers/block/sx8.c, line 245 drivers/block/sx8.c, line 1334 drivers/block/sx8.c, line 1497 drivers/block/sx8.c, line 1539 drivers/block/umem.c, line 146 drivers/block/umem.c, line 762 drivers/block/umem.c, line 1092 drivers/block/virtio_blk.c, line 35 drivers/block/virtio_blk.c, line 236 drivers/block/virtio_blk.c, line 264 drivers/block/virtio_blk.c, line 318 drivers/block/virtio_blk.c, line 507 drivers/block/virtio_blk.c, line 529 drivers/block/xen-blkfront.c, line 132 drivers/block/xen-blkfront.c, line 444 drivers/block/xen-blkfront.c, line 782 drivers/block/xen-blkfront.c, line 935 drivers/block/xen-blkfront.c, line 2129 drivers/block/xen-blkfront.c, line 2183 drivers/block/xen-blkfront.c, line 2209 drivers/block/xsysace.c, line 211 drivers/block/xsysace.c, line 870 drivers/block/xsysace.c, line 878 drivers/block/xsysace.c, line 918 drivers/block/z2ram.c, line 67 drivers/block/z2ram.c, line 312 drivers/cdrom/gdrom.c, line 117 drivers/cdrom/gdrom.c, line 506 drivers/cdrom/gdrom.c, line 513 drivers/ide/ide-atapi.c, line 89 drivers/ide/ide-atapi.c, line 116 drivers/ide/ide-atapi.c, line 127 drivers/ide/ide-atapi.c, line 142 drivers/ide/ide-cd.c, line 58 drivers/ide/ide-cd.c, line 1559 drivers/ide/ide-cd.c, line 1609 drivers/ide/ide-cd.c, line 1694 drivers/ide/ide-cd.c, line 1701 drivers/ide/ide-cd.c, line 1729 drivers/ide/ide-disk.c, line 760 drivers/ide/ide-disk.c, line 765 drivers/ide/ide-floppy.c, line 313 drivers/ide/ide-floppy.c, line 375 drivers/ide/ide-floppy.c, line 519 drivers/ide/ide-floppy_ioctl.c, line 239 drivers/ide/ide-gd.c, line 33 drivers/ide/ide-gd.c, line 69 drivers/ide/ide-gd.c, line 85 drivers/ide/ide-gd.c, line 185 drivers/ide/ide-gd.c, line 253 drivers/ide/ide-gd.c, line 286 drivers/ide/ide-gd.c, line 311 drivers/ide/ide-gd.c, line 321 drivers/ide/ide-gd.c, line 357 drivers/ide/ide-probe.c, line 906 drivers/ide/ide-probe.c, line 913 drivers/ide/ide-probe.c, line 920 drivers/ide/ide-probe.c, line 928 drivers/ide/ide-probe.c, line 936 drivers/ide/ide-tape.c, line 143 drivers/ide/ide-tape.c, line 231 drivers/ide/ide-tape.c, line 684 drivers/ide/ide-tape.c, line 804 drivers/ide/ide-tape.c, line 1010 drivers/ide/ide-tape.c, line 1065 drivers/ide/ide-tape.c, line 1255 drivers/ide/ide-tape.c, line 1823 drivers/ide/ide-tape.c, line 1921 drivers/ide/ide-tape.c, line 1956 drivers/lightnvm/core.c, line 384 drivers/lightnvm/core.c, line 463 drivers/lightnvm/rrpc.c, line 1260 drivers/lightnvm/rrpc.h, line 87 drivers/md/bcache/bcache.h, line 256 drivers/md/bcache/request.c, line 1039 drivers/md/bcache/request.c, line 1143 drivers/md/bcache/super.c, line 631 drivers/md/dm-ioctl.c, line 506 drivers/md/dm-ioctl.c, line 682 drivers/md/dm-table.c, line 1017 drivers/md/dm-table.c, line 1026 drivers/md/dm-table.c, line 1030 drivers/md/dm-table.c, line 1066 drivers/md/dm-table.c, line 1292 drivers/md/dm.c, line 167 drivers/md/dm.c, line 469 drivers/md/dm.c, line 3430 drivers/md/faulty.c, line 323 drivers/md/linear.c, line 116 drivers/md/linear.c, line 203 drivers/md/linear.c, line 205 drivers/md/md-cluster.c, line 424 drivers/md/md.c, line 299 drivers/md/md.c, line 300 drivers/md/md.c, line 473 drivers/md/md.c, line 1983 drivers/md/md.c, line 1983 drivers/md/md.c, line 2007 drivers/md/md.c, line 2026 drivers/md/md.c, line 2030 drivers/md/md.c, line 2036 drivers/md/md.c, line 2041 drivers/md/md.c, line 2108 drivers/md/md.c, line 2132 drivers/md/md.c, line 3960 drivers/md/md.c, line 3972 drivers/md/md.c, line 4009 drivers/md/md.c, line 4832 drivers/md/md.c, line 4833 drivers/md/md.c, line 4939 drivers/md/md.c, line 4940 drivers/md/md.c, line 4941 drivers/md/md.c, line 4972 drivers/md/md.c, line 4992 drivers/md/md.c, line 5002 drivers/md/md.c, line 5003 drivers/md/md.c, line 5042 drivers/md/md.c, line 5350 drivers/md/md.c, line 5351 drivers/md/md.c, line 5353 drivers/md/md.c, line 5360 drivers/md/md.c, line 5360 drivers/md/md.c, line 5577 drivers/md/md.c, line 5596 drivers/md/md.c, line 5596 drivers/md/md.c, line 5676 drivers/md/md.c, line 5765 drivers/md/md.c, line 6456 drivers/md/md.c, line 6907 drivers/md/md.c, line 7014 drivers/md/md.c, line 7039 drivers/md/md.c, line 7048 drivers/md/md.c, line 7055 drivers/md/md.c, line 7604 drivers/md/md.h, line 247 drivers/md/md.h, line 247 drivers/md/md.h, line 563 drivers/md/md.h, line 563 drivers/md/multipath.c, line 257 drivers/md/multipath.c, line 422 drivers/md/raid0.c, line 388 drivers/md/raid1.c, line 1608 drivers/md/raid1.c, line 1609 drivers/md/raid1.c, line 2928 drivers/md/raid1.c, line 2930 drivers/md/raid1.c, line 3011 drivers/md/raid1.c, line 3012 drivers/md/raid10.c, line 1721 drivers/md/raid10.c, line 1722 drivers/md/raid10.c, line 1729 drivers/md/raid10.c, line 1730 drivers/md/raid10.c, line 3593 drivers/md/raid10.c, line 3594 drivers/md/raid10.c, line 3782 drivers/md/raid10.c, line 3783 drivers/md/raid10.c, line 4593 drivers/md/raid10.c, line 4594 drivers/md/raid5.c, line 1046 drivers/md/raid5.c, line 1048 drivers/md/raid5.c, line 1092 drivers/md/raid5.c, line 1094 drivers/md/raid5.c, line 2036 drivers/md/raid5.c, line 4850 drivers/md/raid5.c, line 4852 drivers/md/raid5.c, line 6821 drivers/md/raid5.c, line 6985 drivers/md/raid5.c, line 6987 drivers/md/raid5.c, line 7291 drivers/md/raid5.c, line 7292 drivers/md/raid5.c, line 7549 drivers/md/raid5.c, line 7550 drivers/memstick/core/ms_block.c, line 1945 drivers/memstick/core/ms_block.c, line 1968 drivers/memstick/core/ms_block.c, line 1990 drivers/memstick/core/mspro_block.c, line 142 drivers/memstick/core/mspro_block.c, line 187 drivers/memstick/core/mspro_block.c, line 207 drivers/memstick/core/mspro_block.c, line 229 drivers/mmc/card/block.c, line 99 drivers/mmc/card/block.c, line 157 drivers/mmc/card/block.c, line 172 drivers/mmc/card/block.c, line 317 drivers/mtd/mtd_blkdevs.c, line 53 drivers/mtd/mtd_blkdevs.c, line 237 drivers/mtd/mtd_blkdevs.c, line 324 drivers/mtd/ubi/block.c, line 90 drivers/mtd/ubi/block.c, line 268 drivers/mtd/ubi/block.c, line 362 drivers/nvdimm/blk.c, line 26 drivers/nvdimm/blk.c, line 167 drivers/nvdimm/blk.c, line 244 drivers/nvdimm/bus.c, line 236 drivers/nvdimm/core.c, line 219 drivers/nvdimm/core.c, line 234 drivers/nvdimm/core.c, line 395 drivers/nvdimm/core.c, line 414 drivers/nvdimm/nd.h, line 167 drivers/nvdimm/nd.h, line 251 drivers/nvdimm/nd.h, line 269 drivers/nvdimm/pmem.c, line 35 drivers/nvdimm/pmem.c, line 170 drivers/nvme/host/nvme.h, line 84 drivers/nvme/host/pci.c, line 2002 drivers/nvme/host/pci.c, line 2027 drivers/nvme/host/pci.c, line 2249 drivers/s390/block/dasd.c, line 420 drivers/s390/block/dasd.c, line 447 drivers/s390/block/dasd.c, line 3125 drivers/s390/block/dasd_devmap.c, line 675 drivers/s390/block/dasd_devmap.c, line 687 drivers/s390/block/dasd_genhd.c, line 31 drivers/s390/block/dasd_int.h, line 487 drivers/s390/block/dasd_int.h, line 757 drivers/s390/block/dasd_int.h, line 758 drivers/s390/block/dcssblk.c, line 29 drivers/s390/block/dcssblk.c, line 50 drivers/s390/block/dcssblk.c, line 792 drivers/s390/block/scm_blk.c, line 184 drivers/s390/block/scm_blk.c, line 510 drivers/s390/block/scm_blk.c, line 511 drivers/s390/block/scm_blk.c, line 515 drivers/s390/block/scm_blk.c, line 516 drivers/s390/block/scm_blk.c, line 517 drivers/s390/block/scm_blk.c, line 518 drivers/s390/block/scm_blk.c, line 519 drivers/s390/block/scm_blk.c, line 520 drivers/s390/block/scm_blk.c, line 522 drivers/s390/block/scm_blk.c, line 524 drivers/s390/block/scm_blk.c, line 529 drivers/s390/block/scm_blk.c, line 533 drivers/s390/block/scm_blk.c, line 534 drivers/s390/block/scm_blk.c, line 547 drivers/s390/block/scm_blk.c, line 548 drivers/s390/block/scm_blk.c, line 549 drivers/s390/block/scm_blk.h, line 19 drivers/s390/block/scm_blk.h, line 19 drivers/s390/block/scm_blk_cluster.c, line 133 drivers/s390/block/xpram.c, line 57 drivers/s390/block/xpram.c, line 368 drivers/sbus/char/jsflash.c, line 124 drivers/sbus/char/jsflash.c, line 562 drivers/sbus/char/jsflash.c, line 581 drivers/scsi/osd/osd_uld.c, line 89 drivers/scsi/osd/osd_uld.c, line 421 drivers/scsi/osst.c, line 5841 drivers/scsi/sd.c, line 104 drivers/scsi/sd.c, line 105 drivers/scsi/sd.c, line 569 drivers/scsi/sd.c, line 902 drivers/scsi/sd.c, line 1253 drivers/scsi/sd.c, line 1314 drivers/scsi/sd.c, line 1398 drivers/scsi/sd.c, line 2825 drivers/scsi/sd.c, line 2923 drivers/scsi/sd.c, line 2984 drivers/scsi/sd.c, line 3057 drivers/scsi/sd.c, line 3192 drivers/scsi/sd_dif.c, line 44 drivers/scsi/sg.c, line 185 drivers/scsi/sg.c, line 1399 drivers/scsi/sg.c, line 1464 drivers/scsi/sr.c, line 138 drivers/scsi/sr.c, line 157 drivers/scsi/sr.c, line 533 drivers/scsi/sr.c, line 579 drivers/scsi/sr.c, line 590 drivers/scsi/sr.c, line 651 drivers/scsi/sr.c, line 966 drivers/scsi/st.c, line 4153 drivers/scsi/st.c, line 4352 drivers/scsi/st.h, line 193 drivers/staging/lustre/lustre/llite/lloop.c, line 163 drivers/staging/lustre/lustre/llite/lloop.c, line 599 drivers/staging/lustre/lustre/llite/lloop.c, line 817 drivers/usb/storage/transport.c, line 524 fs/block_dev.c, line 842 fs/block_dev.c, line 892 fs/block_dev.c, line 897 fs/block_dev.c, line 945 fs/block_dev.c, line 1010 fs/block_dev.c, line 1067 fs/block_dev.c, line 1094 fs/block_dev.c, line 1126 fs/block_dev.c, line 1171 fs/block_dev.c, line 1358 fs/block_dev.c, line 1515 include/linux/blk-cgroup.h, line 211 include/linux/blk-mq.h, line 179 include/linux/blk-mq.h, line 180 include/linux/blkdev.h, line 152 include/linux/blkdev.h, line 764 include/linux/blkdev.h, line 765 include/linux/blkdev.h, line 792 include/linux/blkdev.h, line 794 include/linux/blkdev.h, line 816 include/linux/blkdev.h, line 818 include/linux/blkdev.h, line 986 include/linux/blkdev.h, line 1481 include/linux/blkdev.h, line 1482 include/linux/blkdev.h, line 1483 include/linux/blkdev.h, line 1483 include/linux/blkdev.h, line 1492 include/linux/blkdev.h, line 1549 include/linux/blkdev.h, line 1571 include/linux/blkdev.h, line 1575 include/linux/blkdev.h, line 1575 include/linux/blkdev.h, line 1579 include/linux/blkdev.h, line 1583 include/linux/blkdev.h, line 1622 include/linux/blkdev.h, line 1628 include/linux/blkdev.h, line 1631 include/linux/blkdev.h, line 1632 include/linux/blkdev.h, line 1633 include/linux/device-mapper.h, line 402 include/linux/ide.h, line 377 include/linux/ide.h, line 378 include/linux/ide.h, line 1138 include/linux/ide.h, line 1141 include/linux/ide.h, line 1142 include/linux/ide.h, line 1143 include/linux/ide.h, line 1183 include/linux/ide.h, line 1449 include/linux/ide.h, line 1450 include/linux/lightnvm.h, line 115 include/linux/lightnvm.h, line 351 include/linux/pktcdvd.h, line 192 init/do_mounts.c, line 121 mm/page_io.c, line 112 mm/swapfile.c, line 818