ixl_pf_qmgr_find_free_contiguous_block
static int ixl_pf_qmgr_find_free_contiguous_block(struct ixl_pf_qmgr *qmgr, int num);
block_start = ixl_pf_qmgr_find_free_contiguous_block(qmgr, alloc_size);