tree fb5e083851c636e515095bb3eb90325f4b175129
parent 024d37e95ec4a7ccc256973ab2feab01f4fbdd2d
author Josef Bacik <josef@redhat.com> 1300974864 +0000
committer Alasdair G Kergon <agk@redhat.com> 1300974864 +0000

dm: add flakey target

This target is the same as the linear target except that it returns I/O
errors periodically.  It's been found useful in simulating failing
devices for testing purposes.

I needed a dm target to do some failure testing on btrfs's raid code, and
Mike pointed me at this.

Signed-off-by: Josef Bacik <josef@redhat.com>
Signed-off-by: Alasdair G Kergon <agk@redhat.com>