> -----Original Message----- > From: Martin K. Petersen [mailto:martin.peter...@oracle.com] > Sent: Saturday, July 26, 2014 12:25 PM > To: KY Srinivasan > Cc: Martin K. Petersen; Sitsofe Wheeler; Christoph Hellwig; > gre...@linuxfoundation.org; linux-kernel@vger.kernel.org; > de...@linuxdriverproject.org; oher...@suse.com; a...@canonical.com; > jasow...@redhat.com; jbottom...@parallels.com; linux- > s...@vger.kernel.org > Subject: Re: [PATCH v2 3/3] [SCSI] Make LBP quirk skip lbpme checks tests > > >>>>> "KY" == KY Srinivasan <k...@microsoft.com> writes: > > >> Great! I'd just like to have a reasonable level of confidence in > >> what's happening down the stack before I entertain turning something > >> on that's not being properly advertised. > > KY> As I look at the output of inquiry between Linux on Hyper-V and > KY> native Linux, is not specifying conformance level the main issue? > > The main problem for this particular use case (aside from the issue we've > already addressed) is that the passthrough device (SATA SSD) has > LBPME=0 in the READ CAPACITY(16) response. The LBP VPD is correctly > provided with LBPU flag set but because LBPME is reported as disabled we > will not attempt to issue UNMAP commands to the device.
Oh; ok. I missed the read_capacity response. Thanks, K. Y > > -- > Martin K. Petersen Oracle Linux Engineering -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
