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=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT autolearn=ham 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 763CEC433E0 for ; Tue, 16 Jun 2020 12:18:34 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 552EB21473 for ; Tue, 16 Jun 2020 12:18:34 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729009AbgFPMSb (ORCPT ); Tue, 16 Jun 2020 08:18:31 -0400 Received: from mx2.suse.de ([195.135.220.15]:37470 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728719AbgFPMSa (ORCPT ); Tue, 16 Jun 2020 08:18:30 -0400 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.220.254]) by mx2.suse.de (Postfix) with ESMTP id 38906B15B; Tue, 16 Jun 2020 12:18:33 +0000 (UTC) From: Hannes Reinecke To: "Martin K. Petersen" Cc: Christoph Hellwig , James Bottomley , linux-scsi@vger.kernel.org, Hannes Reinecke Subject: [PATCH 4/4] gdth: stop abusing ->request pointer for completion Date: Tue, 16 Jun 2020 14:18:21 +0200 Message-Id: <20200616121821.99113-5-hare@suse.de> X-Mailer: git-send-email 2.16.4 In-Reply-To: <20200616121821.99113-1-hare@suse.de> References: <20200616121821.99113-1-hare@suse.de> Sender: linux-scsi-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-scsi@vger.kernel.org Do not overload the request point for completion but rather use a dedicated field in the cmndinfo structure. Signed-off-by: Hannes Reinecke --- drivers/scsi/gdth.c | 5 ++--- drivers/scsi/gdth.h | 1 + 2 files changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/scsi/gdth.c b/drivers/scsi/gdth.c index 6b509ba40017..aeebf10a32a3 100644 --- a/drivers/scsi/gdth.c +++ b/drivers/scsi/gdth.c @@ -327,7 +327,7 @@ static void gdth_scsi_done(struct scsi_cmnd *scp) scp->host_scribble = NULL; if (internal_command) - complete((struct completion *)scp->request); + complete(cmndinfo->complete); else scp->scsi_done(scp); } @@ -353,13 +353,12 @@ int gdth_execute(gdth_ha_str *ha, gdth_cmd_str *gdtcmd, char *cmnd, scp->device = ha->sdev; memset(&cmndinfo, 0, sizeof(cmndinfo)); - /* use request field to save the ptr. to completion struct. */ - scp->request = (struct request *)&wait; scp->cmd_len = 12; scp->cmnd = cmnd; cmndinfo.priority = IOCTL_PRI; cmndinfo.internal_cmd_str = gdtcmd; cmndinfo.internal_command = 1; + cmndinfo.complete = &wait; TRACE(("__gdth_execute() cmd 0x%x\n", scp->cmnd[0])); __gdth_queuecommand(ha, scp, &cmndinfo); diff --git a/drivers/scsi/gdth.h b/drivers/scsi/gdth.h index 01ddfd0cfda6..dca52583eefc 100644 --- a/drivers/scsi/gdth.h +++ b/drivers/scsi/gdth.h @@ -877,6 +877,7 @@ typedef struct { u8 priority; int timeout_count; /* # of timeout calls */ volatile int wait_for_completion; + struct completion *complete; u16 status; u32 info; enum dma_data_direction dma_dir; -- 2.16.4