From patchwork Sat Apr 9 13:11:14 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Varun Prakash X-Patchwork-Id: 8788241 Return-Path: X-Original-To: patchwork-linux-scsi@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 11DE59F659 for ; Sat, 9 Apr 2016 13:13:01 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 1A7682028D for ; Sat, 9 Apr 2016 13:13:00 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 2459820256 for ; Sat, 9 Apr 2016 13:12:59 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754262AbcDINM5 (ORCPT ); Sat, 9 Apr 2016 09:12:57 -0400 Received: from stargate.chelsio.com ([12.32.117.8]:59648 "EHLO stargate3.asicdesigners.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1754068AbcDINM5 (ORCPT ); Sat, 9 Apr 2016 09:12:57 -0400 Received: from fcoe-test11.asicdesigners.com (fcoe-test11.blr.asicdesigners.com [10.193.185.180]) by stargate3.asicdesigners.com (8.13.8/8.13.8) with ESMTP id u39DBpuL014866; Sat, 9 Apr 2016 06:12:45 -0700 From: Varun Prakash To: target-devel@vger.kernel.org, linux-scsi@vger.kernel.org Cc: nab@linux-iscsi.org, swise@opengridcomputing.com, kxie@chelsio.com, indranil@chelsio.com, varun@chelsio.com Subject: [PATCH v2 04/16] iscsi-target: add void (*iscsit_release_cmd)() Date: Sat, 9 Apr 2016 18:41:14 +0530 Message-Id: <1499510260d6358522b4023822022f0add88b687.1460204441.git.varun@chelsio.com> X-Mailer: git-send-email 2.0.2 In-Reply-To: References: In-Reply-To: References: Sender: linux-scsi-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-scsi@vger.kernel.org X-Spam-Status: No, score=-7.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=ham version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Add void (*iscsit_release_cmd)() to struct iscsit_transport, iscsi-target uses this callback to release transport driver resources associated with an iSCSI cmd. Signed-off-by: Varun Prakash --- drivers/target/iscsi/iscsi_target_util.c | 3 +++ include/target/iscsi/iscsi_transport.h | 1 + 2 files changed, 4 insertions(+) diff --git a/drivers/target/iscsi/iscsi_target_util.c b/drivers/target/iscsi/iscsi_target_util.c index 428b0d9..a533017 100644 --- a/drivers/target/iscsi/iscsi_target_util.c +++ b/drivers/target/iscsi/iscsi_target_util.c @@ -725,6 +725,9 @@ void __iscsit_free_cmd(struct iscsi_cmd *cmd, bool scsi_cmd, iscsit_remove_cmd_from_immediate_queue(cmd, conn); iscsit_remove_cmd_from_response_queue(cmd, conn); } + + if (conn && conn->conn_transport->iscsit_release_cmd) + conn->conn_transport->iscsit_release_cmd(conn, cmd); } void iscsit_free_cmd(struct iscsi_cmd *cmd, bool shutdown) diff --git a/include/target/iscsi/iscsi_transport.h b/include/target/iscsi/iscsi_transport.h index 77ae41e..19cef94 100644 --- a/include/target/iscsi/iscsi_transport.h +++ b/include/target/iscsi/iscsi_transport.h @@ -29,6 +29,7 @@ struct iscsit_transport { int (*iscsit_xmit_datain_pdu)(struct iscsi_conn *, struct iscsi_cmd *, struct iscsi_datain_req *, struct iscsi_datain *); + void (*iscsit_release_cmd)(struct iscsi_conn *, struct iscsi_cmd *); enum target_prot_op (*iscsit_get_sup_prot_ops)(struct iscsi_conn *); };