[CentOS] question about software Raid 1

Sun Sep 21 17:26:52 UTC 2008
Nataraj <incoming-centos at rjl.com>

Does software raid 1 compare checksums or otherwise verify that the same
bits are coming from both disks during reads?  What I'm interested in,
is whether bit errors that were somehow undetected by the hardware would
be detected by the raid 1 software.