Commit Graph

4 Commits

Author SHA1 Message Date
Benoît Canet
cf29a570a7 quorum: Add the rewrite-corrupted parameter to quorum
On read operations when this parameter is set and some replicas are corrupted
while quorum can be reached quorum will proceed to rewrite the correct version
of the data to fix the corrupted replicas.

This will shine with SSD where the FTL will remap the same block at another
place on rewrite.

Signed-off-by: Benoit Canet <benoit@irqsave.net>
Reviewed-by: Max Reitz <mreitz@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2014-06-27 14:18:17 +02:00
Benoît Canet
4b350f1de1 qemu-io-test: Disable Quorum test when not compiled in.
Quorum is not compiled by default: make the quorum 081 test aware of this.

Signed-off-by: Benoit Canet <benoit@irqsave.net>
Reviewed-by: Fam Zheng <famz@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2014-02-28 18:59:07 +01:00
Max Reitz
6141f3bd69 iotests: Mixed quorum child device specifications
Add a test case to test 081 for mixing full option dicts and reference
strings of specifying the quorum child block devices through QMP.

Signed-off-by: Max Reitz <mreitz@redhat.com>
Reviewed-by: Benoit Canet <benoit@irqsave.net>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2014-02-21 22:40:19 +01:00
Benoît Canet
c7fc5bc2a4 quorum: Add unit test.
Signed-off-by: Benoit Canet <benoit@irqsave.net>
Reviewed-by: Max Reitz <mreitz@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2014-02-21 22:29:51 +01:00