Function prototype or declaration at include/linux/blkdev.h, line 817 References: arch/um/drivers/ubd_kern.c, line 857 block/blk-settings.c, line 282 block/blk-settings.c, line 292 block/blk-settings.c, line 709 drivers/ata/sata_nv.c, line 773 drivers/block/cciss.c, line 1930 drivers/block/cpqarray.c, line 453 drivers/block/DAC960.c, line 2543 drivers/block/drbd/drbd_nl.c, line 812 drivers/block/paride/pf.c, line 975 drivers/block/ps3disk.c, line 473 drivers/block/ps3vram.c, line 755 drivers/block/sunvdc.c, line 694 drivers/block/sx8.c, line 1521 drivers/block/ub.c, line 2347 drivers/block/viodasd.c, line 483 drivers/block/virtio_blk.c, line 447 drivers/block/xen-blkfront.c, line 418 drivers/cdrom/gdrom.c, line 760 drivers/cdrom/viocd.c, line 624 drivers/ide/ide-probe.c, line 787 drivers/md/linear.c, line 165 drivers/md/multipath.c, line 273 drivers/md/multipath.c, line 446 drivers/md/raid0.c, line 195 drivers/md/raid1.c, line 1282 drivers/md/raid1.c, line 2507 drivers/md/raid10.c, line 1352 drivers/md/raid10.c, line 2890 drivers/memstick/core/mspro_block.c, line 1248 drivers/message/i2o/i2o_block.c, line 1086 drivers/mmc/card/queue.c, line 217 drivers/mmc/card/queue.c, line 245 drivers/s390/block/dasd.c, line 2773 drivers/scsi/ibmvscsi/ibmvfc.c, line 4276 drivers/scsi/ibmvscsi/ibmvfc.c, line 4777 drivers/scsi/scsi_lib.c, line 1652 drivers/staging/hv/blkvsc_drv.c, line 918 include/linux/blkdev.h, line 817