This patchset adds support for the ATA TRIM and SCSI WRITE SAME with
unmap commands, which allow reclaiming free space from a backing image.
The user facing implementation is pretty complete, but not really
efficient because the underlying bdrv_discard implementation doesn't
use the aio implementa
This patchset adds support for the ATA TRIM and SCSI WRITE SAME with
unmap commands, which allow reclaiming free space from a backing image.
The user facing implementation is pretty complete, but not really
efficient because the underlying bdrv_discard implementation doesn't
use the aio implementa