From: Paolo 'Blaisorblade' Giarrusso <[EMAIL PROTECTED]> Finally, we end with this the need to update arch/um/Kconfig_block with changes in drivers/block/Kconfig - we include directly that; UML-specific entries were moved into it (they are very few).
Signed-off-by: Paolo 'Blaisorblade' Giarrusso <[EMAIL PROTECTED]> --- linux-2.6.11-paolo/arch/um/Kconfig | 2 linux-2.6.11-paolo/drivers/block/Kconfig | 57 ++++++++++++++++ linux-2.6.11/arch/um/Kconfig_block | 105 ------------------------------- 3 files changed, 56 insertions(+), 108 deletions(-) diff -L arch/um/Kconfig_block -puN arch/um/Kconfig_block~uml-kconfig-block-update /dev/null --- linux-2.6.11/arch/um/Kconfig_block +++ /dev/null 2005-01-10 11:39:51.461898480 +0100 @@ -1,105 +0,0 @@ - -menu "Block Devices" - -config BLK_DEV_UBD - bool "Virtual block device" - help - The User-Mode Linux port includes a driver called UBD which will let - you access arbitrary files on the host computer as block devices. - Unless you know that you do not need such virtual block devices say - Y here. - -config BLK_DEV_UBD_SYNC - bool "Always do synchronous disk IO for UBD" - depends on BLK_DEV_UBD - help - Writes to the virtual block device are not immediately written to the - host's disk; this may cause problems if, for example, the - User-Mode Linux 'Virtual Machine' uses a journalling filesystem and - the host computer crashes. - - Synchronous operation (i.e. always writing data to the host's disk - immediately) is configurable on a per-UBD basis by using a special - kernel command line option. Alternatively, you can say Y here to - turn on synchronous operation by default for all block devices. - - If you're running a journalling file system (like reiserfs, for - example) in your virtual machine, you will want to say Y here. If - you care for the safety of the data in your virtual machine, Y is a - wise choice too. In all other cases (for example, if you're just - playing around with User-Mode Linux) you can choose N. - -config BLK_DEV_COW_COMMON - bool - default BLK_DEV_UBD - -config BLK_DEV_LOOP - tristate "Loopback device support" - -config BLK_DEV_NBD - tristate "Network block device support" - depends on NET - -config BLK_DEV_RAM - tristate "RAM disk support" - -config BLK_DEV_RAM_COUNT - int "Default number of RAM disks" if BLK_DEV_RAM - default "16" - -config BLK_DEV_RAM_SIZE - int "Default RAM disk size" - depends on BLK_DEV_RAM - default "4096" - -config BLK_DEV_INITRD - bool "Initial RAM disk (initrd) support" - depends on BLK_DEV_RAM=y - -#Copied directly from drivers/block/Kconfig -config INITRAMFS_SOURCE - string "Source directory of cpio_list" - default "" - help - This can be set to either a directory containing files, etc to be - included in the initramfs archive, or a file containing newline - separated entries. - - If it is a file, it should be in the following format: - # a comment - file <name> <location> <mode> <uid> <gid> - dir <name> <mode> <uid> <gid> - nod <name> <mode> <uid> <gid> <dev_type> <maj> <min> - - Where: - <name> name of the file/dir/nod in the archive - <location> location of the file in the current filesystem - <mode> mode/permissions of the file - <uid> user id (0=root) - <gid> group id (0=root) - <dev_type> device type (b=block, c=character) - <maj> major number of nod - <min> minor number of nod - - If you are not sure, leave it blank. - -config MMAPPER - tristate "Example IO memory driver" - depends on BROKEN - help - The User-Mode Linux port can provide support for IO Memory - emulation with this option. This allows a host file to be - specified as an I/O region on the kernel command line. That file - will be mapped into UML's kernel address space where a driver can - locate it and do whatever it wants with the memory, including - providing an interface to it for UML processes to use. - - For more information, see - <http://user-mode-linux.sourceforge.net/iomem.html>. - - If you'd like to be able to provide a simulated IO port space for - User-Mode Linux processes, say Y. If unsure, say N. - -source "drivers/block/Kconfig.iosched" - -endmenu diff -puN arch/um/Kconfig~uml-kconfig-block-update arch/um/Kconfig --- linux-2.6.11/arch/um/Kconfig~uml-kconfig-block-update 2005-01-13 02:07:57.605331688 +0100 +++ linux-2.6.11-paolo/arch/um/Kconfig 2005-01-13 02:07:57.610330928 +0100 @@ -263,7 +263,7 @@ source "drivers/base/Kconfig" source "arch/um/Kconfig_char" -source "arch/um/Kconfig_block" +source "drivers/block/Kconfig" config NETDEVICES bool diff -puN drivers/block/Kconfig~uml-kconfig-block-update drivers/block/Kconfig --- linux-2.6.11/drivers/block/Kconfig~uml-kconfig-block-update 2005-01-13 02:07:57.607331384 +0100 +++ linux-2.6.11-paolo/drivers/block/Kconfig 2005-01-13 02:12:59.998360960 +0100 @@ -6,7 +6,7 @@ menu "Block devices" config BLK_DEV_FD tristate "Normal floppy disk support" - depends on (!ARCH_S390 && !M68K && !IA64) || Q40 || (SUN3X && BROKEN) + depends on (!ARCH_S390 && !M68K && !IA64 && !USERMODE) || Q40 || (SUN3X && BROKEN) ---help--- If you want to use the floppy disk drive(s) of your PC under Linux, say Y. Information about this driver, especially important for IBM @@ -208,6 +208,56 @@ config BLK_DEV_UMEM one is chosen dynamically. Use "devfs" or look in /proc/devices for the device number +config BLK_DEV_UBD + bool "Virtual block device" + depends on USERMODE + ---help--- + The User-Mode Linux port includes a driver called UBD which will let + you access arbitrary files on the host computer as block devices. + Unless you know that you do not need such virtual block devices say + Y here. + +config BLK_DEV_UBD_SYNC + bool "Always do synchronous disk IO for UBD" + depends on BLK_DEV_UBD + ---help--- + Writes to the virtual block device are not immediately written to the + host's disk; this may cause problems if, for example, the User-Mode + Linux 'Virtual Machine' uses a journalling filesystem and the host + computer crashes. + + Synchronous operation (i.e. always writing data to the host's disk + immediately) is configurable on a per-UBD basis by using a special + kernel command line option. Alternatively, you can say Y here to + turn on synchronous operation by default for all block devices. + + If you're running a journalling file system (like reiserfs, for + example) in your virtual machine, you will want to say Y here. If + you care for the safety of the data in your virtual machine, Y is a + wise choice too. In all other cases (for example, if you're just + playing around with User-Mode Linux) you can choose N. + +config BLK_DEV_COW_COMMON + bool + default BLK_DEV_UBD + +config MMAPPER + tristate "Example IO memory driver (BROKEN)" + depends on USERMODE && BROKEN + ---help--- + The User-Mode Linux port can provide support for IO Memory + emulation with this option. This allows a host file to be + specified as an I/O region on the kernel command line. That file + will be mapped into UML's kernel address space where a driver can + locate it and do whatever it wants with the memory, including + providing an interface to it for UML processes to use. + + For more information, see + <http://user-mode-linux.sourceforge.net/iomem.html>. + + If you'd like to be able to provide a simulated IO port space for + User-Mode Linux processes, say Y. If unsure, say N. + config BLK_DEV_LOOP tristate "Loopback device support" ---help--- @@ -401,9 +451,11 @@ config INITRAMFS_ROOT_GID If you are not sure, leave it set to "0". +#XXX - it makes sense to enable this only for 32-bit subarch's, not for x86_64 +#for instance. config LBD bool "Support for Large Block Devices" - depends on X86 || MIPS32 || PPC32 || ARCH_S390_31 || SUPERH + depends on X86 || MIPS32 || PPC32 || ARCH_S390_31 || SUPERH || USERMODE help Say Y here if you want to attach large (bigger than 2TB) discs to your machine, or if you want to have a raid or loopback device @@ -411,6 +463,7 @@ config LBD config CDROM_PKTCDVD tristate "Packet writing on CD/DVD media" + depends on !USERMODE help If you have a CDROM drive that supports packet writing, say Y to include preliminary support. It should work with any MMC/Mt Fuji _ ------------------------------------------------------- The SF.Net email is sponsored by: Beat the post-holiday blues Get a FREE limited edition SourceForge.net t-shirt from ThinkGeek. It's fun and FREE -- well, almost....http://www.thinkgeek.com/sfshirt _______________________________________________ User-mode-linux-devel mailing list User-mode-linux-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/user-mode-linux-devel
