Bug#417407: debian-installer: d-i destroyed existing raid device

[Jim Paris <jim@jtan.com>]

Frans Pop wrote:
> However, the syslog does show some strange activity while the installer is
> probing for other operating systems:
[...]
> Apr  2 10:45:48 kernel: EXT2-fs: sdb1: couldn't mount because of unsupported optional features (4).
> Apr  2 10:45:48 kernel: EXT3-fs: INFO: recovery required on readonly filesystem.
> Apr  2 10:45:48 kernel: EXT3-fs: write access will be enabled during recovery.
[...]
> Apr  2 10:45:49 kernel: EXT2-fs: sda1: couldn't mount because of unsupported optional features (4).
> Apr  2 10:45:49 kernel: EXT3-fs: INFO: recovery required on readonly filesystem.
> Apr  2 10:45:49 kernel: EXT3-fs: write access will be enabled during recovery.

If those two disks were part of a RAID mirror and they were written to
individually, they could end up inconsistent, which may have caused
problems with the RAID later?

-jim