diff options
| author | Linus Torvalds <torvalds@g5.osdl.org> | 2006-03-23 16:24:24 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-03-23 16:24:24 -0800 |
| commit | cec6062037783a762aa5606b06b8bc5c14d9657f (patch) | |
| tree | c862659eb55e44314f6d524f5479204994b91901 /block/Kconfig | |
| parent | 88f07ffb63add018bfafd480ec6a294088277f06 (diff) | |
| parent | 2056a782f8e7e65fd4bfd027506b4ce1c5e9ccd4 (diff) | |
Merge branch 'blktrace' of git://brick.kernel.dk/data/git/linux-2.6-block
* 'blktrace' of git://brick.kernel.dk/data/git/linux-2.6-block:
[PATCH] Block queue IO tracing support (blktrace) as of 2006-03-23
[PATCH] relay: consolidate sendfile() and read() code
[PATCH] relay: add sendfile() support
[PATCH] relay: migrate from relayfs to a generic relay API
Diffstat (limited to 'block/Kconfig')
| -rw-r--r-- | block/Kconfig | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/block/Kconfig b/block/Kconfig index 377f6dd20e1..96783645092 100644 --- a/block/Kconfig +++ b/block/Kconfig @@ -11,4 +11,16 @@ 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" + 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 + source block/Kconfig.iosched |