kernel/Documentation/device-mapper/dm-flakey.txt, branch linux-4.3.yHosts the 0x221E linux distro kernel.https://universe.0xinfinity.dev/distro/kernel/atom?h=linux-4.3.y2011-08-02T11:32:06Zdm flakey: add corrupt_bio_byte feature2011-08-02T11:32:06ZMike Snitzersnitzer@redhat.com2011-08-02T11:32:06Zurn:sha1:a3998799fb4df0b0af8271a7d50c4269032397aa
Add corrupt_bio_byte feature to simulate corruption by overwriting a byte at a
specified position with a specified value during intervals when the device is
"down".
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
Signed-off-by: Alasdair G Kergon <agk@redhat.com>
dm flakey: add drop_writes2011-08-02T11:32:05ZMike Snitzersnitzer@redhat.com2011-08-02T11:32:05Zurn:sha1:b26f5e3d7127487e934758c1fbe05d683b082cb0
Add 'drop_writes' option to drop writes silently while the
device is 'down'. Reads are not touched.
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
Signed-off-by: Alasdair G Kergon <agk@redhat.com>
dm: add flakey target2011-03-24T13:54:24ZJosef Bacikjosef@redhat.com2011-03-24T13:54:24Zurn:sha1:3407ef5262b55ca5d7139d2b555ef792fe531eec
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>