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Diffstat (limited to 'drivers/block/Kconfig')
| -rw-r--r-- | drivers/block/Kconfig | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/drivers/block/Kconfig b/drivers/block/Kconfig index b42571eca5..bf8dfdbd5c 100644 --- a/drivers/block/Kconfig +++ b/drivers/block/Kconfig @@ -1,6 +1,28 @@ +# SPDX-License-Identifier: GPL-2.0-only config VIRTIO_BLK bool "Virtio block driver" depends on VIRTIO help This is the virtual block driver for virtio. It can be used with QEMU based VMMs (like KVM or Xen). + +config EFI_BLK + bool "EFI block I/O driver" + default y + depends on EFI_PAYLOAD + +config EFI_BLK_SEPARATE_USBDISK + bool "rename USB devices to /dev/usbdiskX" + default y + depends on EFI_BLK + help + EFI block devices will be normally called /dev/diskX. Setting this + option will cause block devices instantiated from handles with a + EFI_USB_IO protocol to be called /dev/usbdiskX instead. Note that + some buggy UEFI implementations have been observed to not do this + consistently for all USB mass storage. If you need to absolutely + be sure your boot device is a USB mass storage device and you can't + fix your UEFI, consider disabling this options and setting a GUID + for your disk and checking against it with + + devlookup -v $bootguid /dev/disk$bootsource_instance guid |