On Mon, Aug 15, 2016 at 11:43:12AM -0500, Shaun Tancheff wrote: > Hmm ... Since REQ_SECURE implied REQ_DISCARD doesn't this > mean that we should include REQ_OP_SECURE_ERASE checking > wherever REQ_OP_DISCARD is being checked now in drivers/scsi/sd.c ? > > (It's only in 3 spots so it's a quickie patch)
SCSI doesn't support secure erase operations. Only MMC really supports it, plus the usual cargo culting in Xen blkfront that's probably never been tested..
