274 	struct iser_pi_context *pi_ctx = NULL;  in iser_alloc_pi_ctx()  local
277 	desc->pi_ctx = kzalloc(sizeof(*desc->pi_ctx), GFP_KERNEL);  in iser_alloc_pi_ctx()
278 	if (!desc->pi_ctx)  in iser_alloc_pi_ctx()
281 	pi_ctx = desc->pi_ctx;  in iser_alloc_pi_ctx()
283 	ret = iser_alloc_reg_res(device, pd, &pi_ctx->rsc, size);  in iser_alloc_pi_ctx()
289 	pi_ctx->sig_mr = ib_alloc_mr(pd, IB_MR_TYPE_SIGNATURE, 2);  in iser_alloc_pi_ctx()
290 	if (IS_ERR(pi_ctx->sig_mr)) {  in iser_alloc_pi_ctx()
291 		ret = PTR_ERR(pi_ctx->sig_mr);  in iser_alloc_pi_ctx()
294 	pi_ctx->sig_mr_valid = 0;  in iser_alloc_pi_ctx()
295 	desc->pi_ctx->sig_protected = 0;  in iser_alloc_pi_ctx()
300 	iser_free_reg_res(&pi_ctx->rsc);  in iser_alloc_pi_ctx()
302 	kfree(desc->pi_ctx);  in iser_alloc_pi_ctx()
308 iser_free_pi_ctx(struct iser_pi_context *pi_ctx)  in iser_free_pi_ctx()  argument
310 	iser_free_reg_res(&pi_ctx->rsc);  in iser_free_pi_ctx()
311 	ib_dereg_mr(pi_ctx->sig_mr);  in iser_free_pi_ctx()
312 	kfree(pi_ctx);  in iser_free_pi_ctx()
403 		if (desc->pi_ctx)  in iser_free_fastreg_pool()
404 			iser_free_pi_ctx(desc->pi_ctx);  in iser_free_fastreg_pool()
1120 	if (desc && desc->pi_ctx->sig_protected) {  in iser_check_task_pi_status()
1121 		desc->pi_ctx->sig_protected = 0;  in iser_check_task_pi_status()
1122 		ret = ib_check_mr_status(desc->pi_ctx->sig_mr,  in iser_check_task_pi_status()