This callback was only used for freeing buffers, but the buffers are now
managed by the bdev core, so none of the free_request callbacks actually
do anything.
Change-Id: Icfe2e6169e829159dda5e3d75a27d8f040de07c6
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
The bdev layer can be used independently of iSCSI, so fix the
misleading names.
Change-Id: I3fd5b113403acdd7578ce93234dde0fd4f148e96
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Some block devices do not support the unmap operation, and we may add
other optional I/O types in the future. Add a method to check which I/O
types a specific block device supports.
Change-Id: I6e6414bf6b6482ea0224022d8326b252bd363c7f
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
