From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 49B25C55186 for ; Wed, 22 Apr 2020 10:06:20 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 2473D20575 for ; Wed, 22 Apr 2020 10:06:20 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1587549980; bh=2XHUo8+4G3547rDlENORxdha9oPPIhaqymLoQuKuIJw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=O9CX2meEOCjvFP0aRJHaiTI2J9hs9pvoP7U2xezFnyPOVi/SU9nluoA/qw3FA1hng Do3wndFG7/0xQcSYTclKfD9QLFSbVyGGfe0hwqY4mbI2iPPOogjioYQSHul+bgWq9b hHhZrye62jik82AXzcgm0DM1inH7xCNv2Dru8/PI= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728332AbgDVKGT (ORCPT ); Wed, 22 Apr 2020 06:06:19 -0400 Received: from mail.kernel.org ([198.145.29.99]:58062 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728323AbgDVKGO (ORCPT ); Wed, 22 Apr 2020 06:06:14 -0400 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id DD55820774; Wed, 22 Apr 2020 10:06:13 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1587549974; bh=2XHUo8+4G3547rDlENORxdha9oPPIhaqymLoQuKuIJw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=B9305ehlTBJ/TQ5pPxjC+5p20Nq0Zu/e1p+yXYqD9UnPEV2f05HBY7A2dDxMAxePG av/14qTDwBNzxpt/HBUzd6I0yKjMXcQ0WFKUcF7IiRXloUWkPlH6dfm4f//SeZdo4f 2J/Q4fmrzd/tD8L10IkyR5A2Wte0GB/a9KfAeI1w= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Rahul Kundu , Maurizio Lombardi , "Martin K. Petersen" , Sasha Levin Subject: [PATCH 4.9 082/125] scsi: target: remove boilerplate code Date: Wed, 22 Apr 2020 11:56:39 +0200 Message-Id: <20200422095046.321475823@linuxfoundation.org> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20200422095032.909124119@linuxfoundation.org> References: <20200422095032.909124119@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Maurizio Lombardi [ Upstream commit e49a7d994379278d3353d7ffc7994672752fb0ad ] iscsit_free_session() is equivalent to iscsit_stop_session() followed by a call to iscsit_close_session(). Link: https://lore.kernel.org/r/20200313170656.9716-2-mlombard@redhat.com Tested-by: Rahul Kundu Signed-off-by: Maurizio Lombardi Signed-off-by: Martin K. Petersen Signed-off-by: Sasha Levin --- drivers/target/iscsi/iscsi_target.c | 46 ++--------------------------- drivers/target/iscsi/iscsi_target.h | 1 - 2 files changed, 2 insertions(+), 45 deletions(-) diff --git a/drivers/target/iscsi/iscsi_target.c b/drivers/target/iscsi/iscsi_target.c index b6c4f55f79e7a..9134ea8fc0878 100644 --- a/drivers/target/iscsi/iscsi_target.c +++ b/drivers/target/iscsi/iscsi_target.c @@ -4590,49 +4590,6 @@ void iscsit_fail_session(struct iscsi_session *sess) sess->session_state = TARG_SESS_STATE_FAILED; } -int iscsit_free_session(struct iscsi_session *sess) -{ - u16 conn_count = atomic_read(&sess->nconn); - struct iscsi_conn *conn, *conn_tmp = NULL; - int is_last; - - spin_lock_bh(&sess->conn_lock); - atomic_set(&sess->sleep_on_sess_wait_comp, 1); - - list_for_each_entry_safe(conn, conn_tmp, &sess->sess_conn_list, - conn_list) { - if (conn_count == 0) - break; - - if (list_is_last(&conn->conn_list, &sess->sess_conn_list)) { - is_last = 1; - } else { - iscsit_inc_conn_usage_count(conn_tmp); - is_last = 0; - } - iscsit_inc_conn_usage_count(conn); - - spin_unlock_bh(&sess->conn_lock); - iscsit_cause_connection_reinstatement(conn, 1); - spin_lock_bh(&sess->conn_lock); - - iscsit_dec_conn_usage_count(conn); - if (is_last == 0) - iscsit_dec_conn_usage_count(conn_tmp); - - conn_count--; - } - - if (atomic_read(&sess->nconn)) { - spin_unlock_bh(&sess->conn_lock); - wait_for_completion(&sess->session_wait_comp); - } else - spin_unlock_bh(&sess->conn_lock); - - iscsit_close_session(sess); - return 0; -} - void iscsit_stop_session( struct iscsi_session *sess, int session_sleep, @@ -4717,7 +4674,8 @@ int iscsit_release_sessions_for_tpg(struct iscsi_portal_group *tpg, int force) list_for_each_entry_safe(se_sess, se_sess_tmp, &free_list, sess_list) { sess = (struct iscsi_session *)se_sess->fabric_sess_ptr; - iscsit_free_session(sess); + iscsit_stop_session(sess, 1, 1); + iscsit_close_session(sess); session_count++; } diff --git a/drivers/target/iscsi/iscsi_target.h b/drivers/target/iscsi/iscsi_target.h index 4cf2c0f2ba2f9..cfe87b629a8bd 100644 --- a/drivers/target/iscsi/iscsi_target.h +++ b/drivers/target/iscsi/iscsi_target.h @@ -30,7 +30,6 @@ extern int iscsi_target_rx_thread(void *); extern int iscsit_close_connection(struct iscsi_conn *); extern int iscsit_close_session(struct iscsi_session *); extern void iscsit_fail_session(struct iscsi_session *); -extern int iscsit_free_session(struct iscsi_session *); extern void iscsit_stop_session(struct iscsi_session *, int, int); extern int iscsit_release_sessions_for_tpg(struct iscsi_portal_group *, int); -- 2.20.1