On Wed, 2014-05-28 at 23:52 -0400, Martin K. Petersen wrote:
> Many modern SCSI devices support copy offloading operations in which one
> can copy a block range from one LUN to another without the need for data
> to be copied sent to the host and back. This is particularly useful for
> things like
Many modern SCSI devices support copy offloading operations in which one
can copy a block range from one LUN to another without the need for data
to be copied sent to the host and back. This is particularly useful for
things like cloning LUNs or virtual machine images.
Implement support for REQ_CO
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