|author||Heinz Mauelshagen <email@example.com>||2007-05-09 02:33:06 -0700|
|committer||Linus Torvalds <firstname.lastname@example.org>||2007-05-09 12:30:47 -0700|
dm: delay target
New device-mapper target that can delay I/O (for testing). Reads can be separated from writes, redirected to different underlying devices and delayed by differing amounts of time. Signed-off-by: Heinz Mauelshagen <email@example.com> Signed-off-by: Milan Broz <firstname.lastname@example.org> Signed-off-by: Alasdair G Kergon <email@example.com> Signed-off-by: Andrew Morton <firstname.lastname@example.org> Signed-off-by: Linus Torvalds <email@example.com>
Diffstat (limited to 'drivers/md/Kconfig')
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/md/Kconfig b/drivers/md/Kconfig
index 4540ade6b6b5..7df934d69134 100644
@@ -262,6 +262,15 @@ config DM_MULTIPATH_EMC
Multipath support for EMC CX/AX series hardware.
+ tristate "I/O delaying target (EXPERIMENTAL)"
+ depends on BLK_DEV_DM && EXPERIMENTAL
+ A target that delays reads and/or writes and can send
+ them to different devices. Useful for testing.
+ If unsure, say N.