319 	struct iser_pi_context *pi_ctx = NULL;  in iser_alloc_pi_ctx()  local
322 	desc->pi_ctx = kzalloc(sizeof(*desc->pi_ctx), GFP_KERNEL);  in iser_alloc_pi_ctx()
323 	if (!desc->pi_ctx)  in iser_alloc_pi_ctx()
326 	pi_ctx = desc->pi_ctx;  in iser_alloc_pi_ctx()
328 	ret = iser_alloc_reg_res(ib_device, pd, &pi_ctx->rsc, size);  in iser_alloc_pi_ctx()
334 	pi_ctx->sig_mr = ib_alloc_mr(pd, IB_MR_TYPE_SIGNATURE, 2);  in iser_alloc_pi_ctx()
335 	if (IS_ERR(pi_ctx->sig_mr)) {  in iser_alloc_pi_ctx()
336 		ret = PTR_ERR(pi_ctx->sig_mr);  in iser_alloc_pi_ctx()
339 	pi_ctx->sig_mr_valid = 1;  in iser_alloc_pi_ctx()
340 	desc->pi_ctx->sig_protected = 0;  in iser_alloc_pi_ctx()
345 	iser_free_reg_res(&pi_ctx->rsc);  in iser_alloc_pi_ctx()
347 	kfree(desc->pi_ctx);  in iser_alloc_pi_ctx()
353 iser_free_pi_ctx(struct iser_pi_context *pi_ctx)  in iser_free_pi_ctx()  argument
355 	iser_free_reg_res(&pi_ctx->rsc);  in iser_free_pi_ctx()
356 	ib_dereg_mr(pi_ctx->sig_mr);  in iser_free_pi_ctx()
357 	kfree(pi_ctx);  in iser_free_pi_ctx()
446 		if (desc->pi_ctx)  in iser_free_fastreg_pool()
447 			iser_free_pi_ctx(desc->pi_ctx);  in iser_free_fastreg_pool()
1284 	if (desc && desc->pi_ctx->sig_protected) {  in iser_check_task_pi_status()
1285 		desc->pi_ctx->sig_protected = 0;  in iser_check_task_pi_status()
1286 		ret = ib_check_mr_status(desc->pi_ctx->sig_mr,  in iser_check_task_pi_status()