1088 	qp->buf_pool.num_bufs = qp->req->length;  in qla_create_buf_pool()
1091 	qp->buf_pool.buf_map   = kcalloc(sz, sizeof(long), GFP_KERNEL);  in qla_create_buf_pool()
1092 	if (!qp->buf_pool.buf_map) {  in qla_create_buf_pool()
1098 	qp->buf_pool.buf_array = kcalloc(qp->req->length, sizeof(void *), GFP_KERNEL);  in qla_create_buf_pool()
1099 	if (!qp->buf_pool.buf_array) {  in qla_create_buf_pool()
1102 		kfree(qp->buf_pool.buf_map);  in qla_create_buf_pool()
1106 	qp->buf_pool.dma_array = kcalloc(qp->req->length, sizeof(dma_addr_t), GFP_KERNEL);  in qla_create_buf_pool()
1107 	if (!qp->buf_pool.dma_array) {  in qla_create_buf_pool()
1110 		kfree(qp->buf_pool.buf_map);  in qla_create_buf_pool()
1111 		kfree(qp->buf_pool.buf_array);  in qla_create_buf_pool()
1114 	set_bit(0, qp->buf_pool.buf_map);  in qla_create_buf_pool()
1123 	for (i = 0; i < qp->buf_pool.num_bufs; i++) {  in qla_free_buf_pool()
1124 		if (qp->buf_pool.buf_array[i] && qp->buf_pool.dma_array[i])  in qla_free_buf_pool()
1125 			dma_pool_free(ha->fcp_cmnd_dma_pool, qp->buf_pool.buf_array[i],  in qla_free_buf_pool()
1126 			    qp->buf_pool.dma_array[i]);  in qla_free_buf_pool()
1127 		qp->buf_pool.buf_array[i] = NULL;  in qla_free_buf_pool()
1128 		qp->buf_pool.dma_array[i] = 0;  in qla_free_buf_pool()
1131 	kfree(qp->buf_pool.dma_array);  in qla_free_buf_pool()
1132 	kfree(qp->buf_pool.buf_array);  in qla_free_buf_pool()
1133 	kfree(qp->buf_pool.buf_map);  in qla_free_buf_pool()
1146 	tag = find_first_zero_bit(qp->buf_pool.buf_map, qp->buf_pool.num_bufs);  in qla_get_buf()
1147 	if (tag >= qp->buf_pool.num_bufs) {  in qla_get_buf()
1153 		set_bit(0, qp->buf_pool.buf_map);  in qla_get_buf()
1163 	if (!qp->buf_pool.buf_array[tag]) {  in qla_get_buf()
1171 		dsc->buf = qp->buf_pool.buf_array[tag] = buf;  in qla_get_buf()
1172 		dsc->buf_dma = qp->buf_pool.dma_array[tag] = buf_dma;  in qla_get_buf()
1173 		qp->buf_pool.num_alloc++;  in qla_get_buf()
1175 		dsc->buf = qp->buf_pool.buf_array[tag];  in qla_get_buf()
1176 		dsc->buf_dma = qp->buf_pool.dma_array[tag];  in qla_get_buf()
1180 	qp->buf_pool.num_active++;  in qla_get_buf()
1181 	if (qp->buf_pool.num_active > qp->buf_pool.max_used)  in qla_get_buf()
1182 		qp->buf_pool.max_used = qp->buf_pool.num_active;  in qla_get_buf()
1185 	set_bit(tag, qp->buf_pool.buf_map);  in qla_get_buf()
1198 		j = qp->buf_pool.num_alloc - 1;  in qla_trim_buf()
1199 		if (test_bit(j, qp->buf_pool.buf_map)) {  in qla_trim_buf()
1202 			       qp->id, j, qp->buf_pool.num_alloc);  in qla_trim_buf()
1206 		if (qp->buf_pool.buf_array[j]) {  in qla_trim_buf()
1207 			dma_pool_free(ha->fcp_cmnd_dma_pool, qp->buf_pool.buf_array[j],  in qla_trim_buf()
1208 				      qp->buf_pool.dma_array[j]);  in qla_trim_buf()
1209 			qp->buf_pool.buf_array[j] = NULL;  in qla_trim_buf()
1210 			qp->buf_pool.dma_array[j] = 0;  in qla_trim_buf()
1212 		qp->buf_pool.num_alloc--;  in qla_trim_buf()
1213 		if (!qp->buf_pool.num_alloc)  in qla_trim_buf()
1218 	       qp->id, trim, qp->buf_pool.num_alloc);  in qla_trim_buf()
1225 	qp->buf_pool.take_snapshot = 0;  in __qla_adjust_buf()
1226 	qp->buf_pool.prev_max = qp->buf_pool.max_used;  in __qla_adjust_buf()
1227 	qp->buf_pool.max_used = qp->buf_pool.num_active;  in __qla_adjust_buf()
1229 	if (qp->buf_pool.prev_max > qp->buf_pool.max_used &&  in __qla_adjust_buf()
1230 	    qp->buf_pool.num_alloc > qp->buf_pool.max_used) {  in __qla_adjust_buf()
1232 		trim = qp->buf_pool.num_alloc - qp->buf_pool.max_used;  in __qla_adjust_buf()
1236 	} else if (!qp->buf_pool.prev_max  && !qp->buf_pool.max_used) {  in __qla_adjust_buf()
1238 		qla_trim_buf(qp, qp->buf_pool.num_alloc);  in __qla_adjust_buf()
1249 	clear_bit(dsc->tag, qp->buf_pool.buf_map);  in qla_put_buf()
1250 	qp->buf_pool.num_active--;  in qla_put_buf()
1253 	if (qp->buf_pool.take_snapshot)  in qla_put_buf()
1280 		if (!qp->buf_pool.num_alloc)  in qla_adjust_buf()
1283 		if (qp->buf_pool.take_snapshot) {  in qla_adjust_buf()
1289 			qp->buf_pool.take_snapshot = 1;  in qla_adjust_buf()