Extern or forward variable declaration at include/linux/blkdev.h, line 264 References: arch/powerpc/sysdev/axonram.c, line 113 block/blk-integrity.c, line 41 block/blk-integrity.c, line 71 block/blk-merge.c, line 16 block/blk-merge.c, line 121 drivers/block/aoe/aoecmd.c, line 209 drivers/block/aoe/aoecmd.c, line 744 drivers/block/brd.c, line 293 drivers/block/floppy.c, line 2460 drivers/block/floppy.c, line 2498 drivers/block/floppy.c, line 3827 drivers/block/floppy.c, line 3827 drivers/block/floppy.c, line 3843 drivers/block/floppy.c, line 3844 drivers/block/floppy.c, line 3845 drivers/block/floppy.c, line 3846 drivers/block/loop.c, line 210 drivers/block/loop.c, line 303 drivers/block/loop.c, line 326 drivers/block/loop.c, line 344 drivers/block/loop.c, line 346 drivers/block/loop.c, line 428 drivers/block/loop.c, line 458 drivers/block/nbd.c, line 219 drivers/block/nbd.c, line 257 drivers/block/nbd.c, line 308 drivers/block/nbd.c, line 364 drivers/block/pktcdvd.c, line 524 drivers/block/pktcdvd.c, line 532 drivers/block/pktcdvd.c, line 1023 drivers/block/pktcdvd.c, line 1047 drivers/block/pktcdvd.c, line 1148 drivers/block/pktcdvd.c, line 1400 drivers/block/pktcdvd.c, line 1420 drivers/block/pktcdvd.c, line 2640 drivers/block/ps3disk.c, line 95 drivers/block/ps3disk.c, line 131 drivers/block/ps3vram.c, line 548 drivers/block/umem.c, line 359 drivers/md/dm-crypt.c, line 355 drivers/md/dm-crypt.c, line 356 drivers/md/dm-crypt.c, line 531 drivers/md/dm-crypt.c, line 668 drivers/md/dm-crypt.c, line 1302 drivers/md/dm-io.c, line 200 drivers/md/dm-io.c, line 200 drivers/md/dm-io.c, line 208 drivers/md/dm-io.c, line 208 drivers/md/dm-io.c, line 212 drivers/md/dm-linear.c, line 123 drivers/md/dm.c, line 1016 drivers/md/dm.c, line 1175 drivers/md/dm.c, line 1255 drivers/md/linear.c, line 63 drivers/md/raid0.c, line 283 drivers/md/raid1.c, line 748 drivers/md/raid1.c, line 954 drivers/md/raid1.c, line 1333 drivers/md/raid1.c, line 1617 drivers/md/raid10.c, line 459 drivers/md/raid5.c, line 503 drivers/md/raid5.c, line 3608 drivers/s390/block/dasd_diag.c, line 494 drivers/s390/block/dasd_eckd.c, line 1725 drivers/s390/block/dasd_eckd.c, line 1910 drivers/s390/block/dasd_eckd.c, line 2217 drivers/s390/block/dasd_eckd.c, line 2403 drivers/s390/block/dasd_fba.c, line 259 drivers/s390/block/dasd_fba.c, line 383 drivers/s390/block/dcssblk.c, line 821 drivers/s390/block/xpram.c, line 187 drivers/s390/char/tape_34xx.c, line 1119 drivers/s390/char/tape_3590.c, line 630 drivers/scsi/sd_dif.c, line 391 drivers/scsi/sd_dif.c, line 450 drivers/staging/dst/crypto.c, line 270 drivers/staging/dst/crypto.c, line 293 drivers/staging/dst/crypto.c, line 490 drivers/staging/dst/export.c, line 416 drivers/staging/dst/state.c, line 445 drivers/staging/dst/state.c, line 775 drivers/staging/hv/blkvsc_drv.c, line 932 drivers/staging/hv/blkvsc_drv.c, line 933 drivers/staging/hv/storvsc_drv.c, line 829 fs/bio-integrity.c, line 175 fs/bio-integrity.c, line 347 fs/bio-integrity.c, line 488 fs/bio-integrity.c, line 587 fs/bio-integrity.c, line 613 fs/bio-integrity.c, line 748 fs/bio-integrity.c, line 791 fs/bio.c, line 157 fs/bio.c, line 170 fs/bio.c, line 173 fs/bio.c, line 282 fs/bio.c, line 374 fs/bio.c, line 392 fs/bio.c, line 447 fs/bio.c, line 524 fs/bio.c, line 541 fs/bio.c, line 672 fs/bio.c, line 682 fs/bio.c, line 704 fs/bio.c, line 719 fs/bio.c, line 724 fs/bio.c, line 812 fs/bio.c, line 1105 fs/bio.c, line 1211 fs/bio.c, line 1247 fs/bio.c, line 1302 fs/bio.c, line 1315 fs/bio.c, line 1368 fs/bio.c, line 1515 fs/bio.c, line 1587 fs/bio.c, line 1633 fs/btrfs/disk-io.c, line 613 fs/btrfs/disk-io.c, line 1405 fs/btrfs/extent_io.c, line 1685 fs/btrfs/extent_io.c, line 1753 fs/btrfs/extent_io.c, line 1834 fs/btrfs/extent_io.c, line 1889 fs/direct-io.c, line 400 fs/exofs/inode.c, line 167 fs/exofs/inode.c, line 228 fs/exofs/inode.c, line 447 fs/mpage.c, line 45 fs/mpage.c, line 67 fs/xfs/linux-2.6/xfs_buf.c, line 1134 include/linux/blkdev.h, line 264 include/linux/blkdev.h, line 272 include/linux/device-mapper.h, line 18 include/linux/device-mapper.h, line 83 mm/bounce.c, line 47 mm/bounce.c, line 99 mm/bounce.c, line 126 mm/bounce.c, line 185 mm/bounce.c, line 203