Enumerator at include/linux/blkdev.h, line 284 References: block/blk-mq.c, line 744 block/blk-mq.c, line 765 block/blk-timeout.c, line 86 block/blk-timeout.c, line 94 drivers/block/mtip32xx/mtip32xx.c, line 3741 drivers/block/nbd.c, line 298 drivers/block/skd_main.c, line 605 drivers/message/fusion/mptsas.c, line 1956 drivers/message/fusion/mptsas.c, line 1964 drivers/nvme/host/fc.c, line 1846 drivers/nvme/host/pci.c, line 1100 drivers/nvme/host/pci.c, line 1117 drivers/nvme/host/pci.c, line 1129 drivers/s390/block/dasd.c, line 3091 drivers/s390/block/dasd.c, line 3144 drivers/scsi/gdth.c, line 3899 drivers/scsi/gdth.c, line 3906 drivers/scsi/libiscsi.c, line 1987 drivers/scsi/libiscsi.c, line 1994 drivers/scsi/libiscsi.c, line 2011 drivers/scsi/libiscsi.c, line 2022 drivers/scsi/libiscsi.c, line 2058 drivers/scsi/libiscsi.c, line 2073 drivers/scsi/libiscsi.c, line 2080 drivers/scsi/libiscsi.c, line 2086 drivers/scsi/megaraid/megaraid_sas_base.c, line 2751 drivers/scsi/qla4xxx/ql4_os.c, line 1842 drivers/scsi/scsi_lib.c, line 2030 drivers/scsi/scsi_transport_fc.c, line 2086 drivers/scsi/scsi_transport_fc.c, line 3576 drivers/scsi/scsi_transport_fc.c, line 3585 drivers/scsi/scsi_transport_srp.c, line 605 drivers/scsi/storvsc_drv.c, line 1502 drivers/scsi/ufs/ufshcd.c, line 6490 drivers/scsi/virtio_scsi.c, line 805 include/linux/blkdev.h, line 284