To avoid re-use of descriptors that may have fields set that are
reserved by the one being used now. For example:
If a batch desc is being built and was previously used by a copy
we need to clear out the dst_addr field or things will explode
as this is a reserved field for a batch.
Signed-off-by: paul luse <paul.e.luse@intel.com>
Change-Id: I6ba50b76589e38a276683291f5ec2970c80e8aa8
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/11308
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>