Function prototype or declaration at include/linux/blkdev.h, line 1192 References: arch/um/drivers/ubd_kern.c, line 1258 block/blk-merge.c, line 181 block/blk-merge.c, line 231 block/bsg-lib.c, line 100 drivers/block/cciss.c, line 3344 drivers/block/cpqarray.c, line 936 drivers/block/DAC960.c, line 3354 drivers/block/DAC960.c, line 3433 drivers/block/mtip32xx/mtip32xx.c, line 3724 drivers/block/sunvdc.c, line 385 drivers/block/sx8.c, line 873 drivers/block/virtio_blk.c, line 204 drivers/block/xen-blkfront.c, line 454 drivers/ide/ide-io.c, line 229 drivers/memstick/core/mspro_block.c, line 707 drivers/message/i2o/i2o_block.c, line 324 drivers/mmc/core/queue.c, line 524 drivers/nvme/host/fc.c, line 2135 drivers/nvme/host/pci.c, line 636 drivers/nvme/host/rdma.c, line 1276 drivers/nvme/target/loop.c, line 173 drivers/scsi/scsi_lib.c, line 1079 drivers/scsi/scsi_transport_fc.c, line 3698 drivers/scsi/smartpqi/smartpqi_sas_transport.c, line 433 include/linux/blkdev.h, line 1192