Merge branch 'omap-clock-fixes' of git://git.pwsan.com/linux-2.6

[linux-2.6-omap-h63xx.git] / block / Kconfig

diff --git a/block/Kconfig b/block/Kconfig
index ac0956f77785ad55cd9d771ab65b9ce7c4797716..e7d12782bcfb5eccb56aee532b8c27fa81706499 100644 (file)
--- a/block/Kconfig
+++ b/block/Kconfig
@@ -36,21 +36,11 @@ config LBD
          This option also enables support for single files larger than
          2TB.
 
-         If unsure, say N.
-
-config BLK_DEV_IO_TRACE
-       bool "Support for tracing block io actions"
-       depends on SYSFS
-       select RELAY
-       select DEBUG_FS
-       select TRACEPOINTS
-       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 userspace
-         support tools needed), fetch the blktrace tools from:
-
-         git://git.kernel.dk/blktrace.git
+         The ext4 filesystem requires that this feature be enabled in
+         order to support filesystems that have the huge_file feature
+         enabled.    Otherwise, it will refuse to mount any filesystems
+         that use the huge_file feature, which is enabled by default
+         by mke2fs.ext4.   The GFS2 filesystem also requires this feature.
 
          If unsure, say N.