Mark cachevol LV's as ignored features, which is true only if they are
configured as "writethrough". This patch does not let GRUB boot from
"writeback" cache-enabled LV's.
Signed-off-by: Patrick Plenefisch <simonpatp@gmail.com>
Reviewed-by: Daniel Kiper <daniel.kiper@oracle.com>
The LV matching must be done after processing the ignored feature
indirections, as integrity volumes & caches may have several levels
of indirection that the segments must be shifted through.
Signed-off-by: Patrick Plenefisch <simonpatp@gmail.com>
Reviewed-by: Daniel Kiper <daniel.kiper@oracle.com>
The PV matching must be completely finished before validating a volume,
otherwise referenced RAID stripes may not have PV data applied yet.
This change is required for integrity & cachevol support.
Signed-off-by: Patrick Plenefisch <simonpatp@gmail.com>
Reviewed-by: Daniel Kiper <daniel.kiper@oracle.com>
This patch isn't necessary by itself, but when combined with subsequent
patches it enhances readability as ignored_features_lv is then used for
multiple types of extra LV's, not just cache LV's.
Signed-off-by: Patrick Plenefisch <simonpatp@gmail.com>
Reviewed-by: Daniel Kiper <daniel.kiper@oracle.com>
Patrick Plenefisch