dm: delay target

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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 <mauelshagen@redhat.com>
Signed-off-by: Milan Broz <mbroz@redhat.com>
Signed-off-by: Alasdair G Kergon <agk@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

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Heinz Mauelshagen 2007-05-09 02:33:06 -07:00 • committed by Linus Torvalds

parent 0ba699347e

commit 26b9f22870

4 changed files with 419 additions and 0 deletions

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26

Documentation/device-mapper/delay.txt

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9

drivers/md/Kconfig

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1

drivers/md/Makefile

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383

drivers/md/dm-delay.c

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