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authorJeff Garzik <jeff@garzik.org>2006-03-29 19:58:22 -0500
committerJeff Garzik <jeff@garzik.org>2006-03-29 19:58:22 -0500
commit79072f38909e3d9883317238887460c39ddcc4cb (patch)
tree28369f5a844535ff836565eefd62695b0e890fa3 /block/Kconfig
parent200d5a7684cc49ef4be40e832daf3f217e70dfbb (diff)
parent55d8ca4f8094246da6e71889a4e04bfafaa78b10 (diff)
Merge branch 'upstream'
Diffstat (limited to 'block/Kconfig')
-rw-r--r--block/Kconfig22
1 files changed, 22 insertions, 0 deletions
diff --git a/block/Kconfig b/block/Kconfig
index 377f6dd20e1..5536839886f 100644
--- a/block/Kconfig
+++ b/block/Kconfig
@@ -11,4 +11,26 @@ config LBD
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
+ 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