1 files changed, 10 insertions, 0 deletions

diff --git a/block/Kconfig b/block/Kconfig
index 96783645092d..5536839886ff 100644
--- a/block/Kconfig
+++ b/block/Kconfig
@@ -13,6 +13,7 @@ config LBD
 
 config BLK_DEV_IO_TRACE
         bool "Support for tracing block io actions"
+        depends on SYSFS
         select RELAY
         select DEBUG_FS
         help
@@ -23,4 +24,13 @@ config BLK_DEV_IO_TRACE
 
           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
+        default n
+        help
+          When CONFIG_LBD is disabled, say Y here if you want to
+          handle large file(bigger than 2TB), otherwise say N.
+          When CONFIG_LBD is enabled, Y is set automatically.
+
 source block/Kconfig.iosched