src_mgr_commit_write
int (*src_mgr_commit_write)(struct hw *hw, void *blk);
.src_mgr_commit_write = src_mgr_commit_write,
.src_mgr_commit_write = src_mgr_commit_write,
hw->src_mgr_commit_write(hw, mgr->mgr.ctrl_blk);
src_mgr->commit_write = src_mgr_commit_write;
hw->src_mgr_commit_write(hw, src_mgr->mgr.ctrl_blk);