280 	struct iser_pi_context *pi_ctx = NULL;  in iser_alloc_pi_ctx()  local
285 	desc->pi_ctx = kzalloc(sizeof(*desc->pi_ctx), GFP_KERNEL);  in iser_alloc_pi_ctx()
286 	if (!desc->pi_ctx)  in iser_alloc_pi_ctx()
289 	pi_ctx = desc->pi_ctx;  in iser_alloc_pi_ctx()
291 	pi_ctx->prot_frpl = ib_alloc_fast_reg_page_list(ib_device,  in iser_alloc_pi_ctx()
293 	if (IS_ERR(pi_ctx->prot_frpl)) {  in iser_alloc_pi_ctx()
294 		ret = PTR_ERR(pi_ctx->prot_frpl);  in iser_alloc_pi_ctx()
298 	pi_ctx->prot_mr = ib_alloc_fast_reg_mr(pd,  in iser_alloc_pi_ctx()
300 	if (IS_ERR(pi_ctx->prot_mr)) {  in iser_alloc_pi_ctx()
301 		ret = PTR_ERR(pi_ctx->prot_mr);  in iser_alloc_pi_ctx()
306 	pi_ctx->sig_mr = ib_create_mr(pd, &mr_init_attr);  in iser_alloc_pi_ctx()
307 	if (IS_ERR(pi_ctx->sig_mr)) {  in iser_alloc_pi_ctx()
308 		ret = PTR_ERR(pi_ctx->sig_mr);  in iser_alloc_pi_ctx()
317 	ib_dereg_mr(desc->pi_ctx->prot_mr);  in iser_alloc_pi_ctx()
319 	ib_free_fast_reg_page_list(desc->pi_ctx->prot_frpl);  in iser_alloc_pi_ctx()
321 	kfree(desc->pi_ctx);  in iser_alloc_pi_ctx()
327 iser_free_pi_ctx(struct iser_pi_context *pi_ctx)  in iser_free_pi_ctx()  argument
329 	ib_free_fast_reg_page_list(pi_ctx->prot_frpl);  in iser_free_pi_ctx()
330 	ib_dereg_mr(pi_ctx->prot_mr);  in iser_free_pi_ctx()
331 	ib_destroy_mr(pi_ctx->sig_mr);  in iser_free_pi_ctx()
332 	kfree(pi_ctx);  in iser_free_pi_ctx()
431 		if (desc->pi_ctx)  in iser_free_fastreg_pool()
432 			iser_free_pi_ctx(desc->pi_ctx);  in iser_free_fastreg_pool()
1239 		ret = ib_check_mr_status(desc->pi_ctx->sig_mr,  in iser_check_task_pi_status()