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SubjectRe: [PATCH] BLOCK: Make it possible to disable the block layer
On Thu, Aug 24, 2006 at 02:00:42PM +0100, David Howells wrote:
>...
> +config BLOCK
> + bool "Enable the block layer"

bool "Enable the block layer" depends on EMBEDDED

> + default y
> + help
>...
> --- a/drivers/ieee1394/Kconfig
> +++ b/drivers/ieee1394/Kconfig
> @@ -122,7 +122,7 @@ config IEEE1394_VIDEO1394
>
> config IEEE1394_SBP2
> tristate "SBP-2 support (Harddisks etc.)"
> - depends on IEEE1394 && SCSI && (PCI || BROKEN)
> + depends on IEEE1394 && BLOCK && SCSI && (PCI || BROKEN)
> help
> This option enables you to use SBP-2 devices connected to your IEEE
> 1394 bus. SBP-2 devices include harddrives and DVD devices.
> diff --git a/drivers/infiniband/ulp/iser/Kconfig b/drivers/infiniband/ulp/iser/Kconfig
> index fead87d..f945953 100644
> --- a/drivers/infiniband/ulp/iser/Kconfig
> +++ b/drivers/infiniband/ulp/iser/Kconfig
> @@ -1,6 +1,6 @@
> config INFINIBAND_ISER
> tristate "ISCSI RDMA Protocol"
> - depends on INFINIBAND && SCSI
> + depends on INFINIBAND && BLOCK && SCSI
> select SCSI_ISCSI_ATTRS
> ---help---
> Support for the ISCSI RDMA Protocol over InfiniBand. This
> diff --git a/drivers/infiniband/ulp/srp/Kconfig b/drivers/infiniband/ulp/srp/Kconfig
> index 8fe3be4..63d7d5a 100644
> --- a/drivers/infiniband/ulp/srp/Kconfig
> +++ b/drivers/infiniband/ulp/srp/Kconfig
> @@ -1,6 +1,6 @@
> config INFINIBAND_SRP
> tristate "InfiniBand SCSI RDMA Protocol"
> - depends on INFINIBAND && SCSI
> + depends on INFINIBAND && BLOCK && SCSI
> ---help---
> Support for the SCSI RDMA Protocol over InfiniBand. This
> allows you to access storage devices that speak SRP over
>...
> --- a/drivers/scsi/Kconfig
> +++ b/drivers/scsi/Kconfig
>...
> @@ -43,7 +45,7 @@ comment "SCSI support type (disk, tape,
>
> config BLK_DEV_SD
> tristate "SCSI disk support"
> - depends on SCSI
> + depends on SCSI && BLOCK
> ---help---
> If you want to use SCSI hard disks, Fibre Channel disks,
> USB storage or the SCSI or parallel port version of
> @@ -98,7 +100,7 @@ config CHR_DEV_OSST
>
> config BLK_DEV_SR
> tristate "SCSI CDROM support"
> - depends on SCSI
> + depends on SCSI && BLOCK
> ---help---
> If you want to use a SCSI or FireWire CD-ROM under Linux,
> say Y and read the SCSI-HOWTO and the CDROM-HOWTO at
> @@ -473,7 +475,7 @@ source "drivers/scsi/megaraid/Kconfig.me
>
> config SCSI_SATA
> tristate "Serial ATA (SATA) support"
> - depends on SCSI
> + depends on SCSI && BLOCK
> help
> This driver family supports Serial ATA host controllers
> and devices.
>...

Unless the dependency of SCSI on BLOCK you introduce should go away
these are not required.

cu
Adrian

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