Re: [LSF/MM TOPIC] a few storage topics

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

>>>>> "Doug" == Douglas Gilbert <dgilbert@xxxxxxxxxxxx> writes:

>> I hadn't thought of that use case. Going to be a bit tricky given how
>> GET LBA STATUS works...

Doug> What's new in ACS-3 ( ATA Command Set): .....
Doug>   f10138r6 Adds the ability for the device to return a
Doug>            list of the LBAs that are currently trimmed.

Doug> So it looks like are adding a GET LBA STATUS type
Doug> facility.  That in turn should lead to a SAT-3 (SCSI to ATA
Doug> Translation) definition of a mapping between both facilities.


It is mostly how to handle the multi-range stuff going up the stack that
concerns me. We'd need something like FIEMAP...

Martin K. Petersen	Oracle Linux Engineering

dm-devel mailing list

[DM Crypt]     [Fedora Desktop]     [ATA RAID]     [Fedora Marketing]     [Fedora Packaging]     [Fedora SELinux]     [Yosemite Discussion]     [Yosemite Photos]     [KDE Users]     [Fedora Tools]     [Fedora Docs]

Add to Google Powered by Linux