On Sep 23, 2014, at 11:51 AM, heinzm@xxxxxxxxxx wrote: > From: Heinz Mauelshagen <heinzm@xxxxxxxxxx> > > Support discard in all RAID levels 1,10,4,5 and 6. > > In case of RAID levels 4,5 and 6 we have to check for the capability > to zero data on discards to avoid stripe data corruption. > > If that capabilizy is missing on any disk in a RAID set, > we have to disable discards. > > > Signed-off-by: Heinz Mauelshagen <heinzm|redhat.com> Signed-off-by: Jonathan Brassow <jbrassow@xxxxxxxxxx> brassow -- dm-devel mailing list dm-devel@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/dm-devel
