X-Git-Url: http://git.rot13.org/?a=blobdiff_plain;f=block%2FKconfig;h=b6f5f0a79655a3de0125af945682f91bf92bc726;hb=7d450e00711bf8c72fc781677f7abc08d227578e;hp=eb48edb80c1d19ad53ecd9379c3b3739272ba94a;hpb=7669a22592fc6cc7ac03f55a7db8d23ce938f1dc;p=powerpc.git

diff --git a/block/Kconfig b/block/Kconfig
index eb48edb80c..b6f5f0a796 100644
--- a/block/Kconfig
+++ b/block/Kconfig
@@ -5,10 +5,32 @@
 #for instance.
 config LBD
 	bool "Support for Large Block Devices"
-	depends on X86 || (MIPS && 32BIT) || PPC32 || ARCH_S390_31 || SUPERH || UML
+	depends on X86 || (MIPS && 32BIT) || PPC32 || (S390 && !64BIT) || SUPERH || UML
 	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
 	  bigger than 2TB.  Otherwise say N.
 
+config BLK_DEV_IO_TRACE
+	bool "Support for tracing block io actions"
+	depends on SYSFS
+	select RELAY
+	select DEBUG_FS
+	help
+	  Say Y here, if you want to be able to trace the block layer actions
+	  on a given queue. Tracing allows you to see any traffic happening
+	  on a block device queue. For more information (and the user space
+	  support tools needed), fetch the blktrace app from:
+
+	  git://brick.kernel.dk/data/git/blktrace.git
+
+config LSF
+	bool "Support for Large Single Files"
+	depends on X86 || (MIPS && 32BIT) || PPC32 || ARCH_S390_31 || SUPERH || UML
+	help
+	  Say Y here if you want to be able to handle very large files (bigger
+	  than 2TB), otherwise say N.
+
+	  If unsure, say Y.
+
 source block/Kconfig.iosched