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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 49D33C433F5 for ; Tue, 8 Feb 2022 17:27:17 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1383387AbiBHR1Q (ORCPT ); Tue, 8 Feb 2022 12:27:16 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56472 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1381363AbiBHR1M (ORCPT ); Tue, 8 Feb 2022 12:27:12 -0500 Received: from mail-pj1-f41.google.com (mail-pj1-f41.google.com [209.85.216.41]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D981FC0612C2 for ; Tue, 8 Feb 2022 09:26:55 -0800 (PST) Received: by mail-pj1-f41.google.com with SMTP id y15-20020a17090a474f00b001b88562650aso1988085pjg.0 for ; Tue, 08 Feb 2022 09:26:55 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=AJ7TX03i+4PCsxfhFkr/PkiTjDmY8w4ec03p1Ruvg34=; b=MRjCHeHb4QgXOEmj5T+LxcM7LNFkVSX1Dd2VEu7dHUXBd3Jm4Nu3WHHREXUrUignKE 6Lrp43rnFZFyJ9zyCmBFI8AsyKoUiMfI/nU79Xp/pspvsrWNnxBzEx578+/hBJNhsl6K G2aSEcd9CBS7sDn2BYTRPQ67KGYfmkN0lp9aR6iCbyzApAHrBV936TAIZn3SmYgjmmjm 64Ms5rU38jpVagRwZSEkFD1n9flNPzf/YIzfd8O2BfB8kpp5yEiOcMPMDmAfFSjeEHax wJWQIOItLx2mQgWncHveB4OFinitI5akgMcc2SjVgCI0tXWNaY/LcFmvINtLlaej2u3j RYkw== X-Gm-Message-State: AOAM531WRcmbe+iUZRAEOaoCyulf52ILJlQPqV7wDTlvF86850sNNWRU Nus6vtSkJccGr88mCg9qcpA= X-Google-Smtp-Source: ABdhPJyaBYdIz4ccdAmrB9HLG8uVMO3gqwUkw5l3bGcn/e6gXxgs91PW5CQr4kd06MQf1lW2z64u3w== X-Received: by 2002:a17:903:1212:: with SMTP id l18mr5636085plh.7.1644341215182; Tue, 08 Feb 2022 09:26:55 -0800 (PST) Received: from asus.hsd1.ca.comcast.net ([2601:647:4000:d7:feaa:14ff:fe9d:6dbd]) by smtp.gmail.com with ESMTPSA id q1sm335116pfs.112.2022.02.08.09.26.53 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 08 Feb 2022 09:26:54 -0800 (PST) From: Bart Van Assche To: "Martin K . Petersen" Cc: linux-scsi@vger.kernel.org, Bart Van Assche , "Reviewed-by : Johannes Thumshirn" , Matthew Wilcox , "James E.J. Bottomley" Subject: [PATCH v2 39/44] sym53c8xx_2: Move the SCSI pointer to private command data Date: Tue, 8 Feb 2022 09:25:09 -0800 Message-Id: <20220208172514.3481-40-bvanassche@acm.org> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220208172514.3481-1-bvanassche@acm.org> References: <20220208172514.3481-1-bvanassche@acm.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-scsi@vger.kernel.org Set .cmd_size in the SCSI host template instead of using the SCSI pointer from struct scsi_cmnd. This patch prepares for removal of the SCSI pointer from struct scsi_cmnd. Cc: Reviewed-by: Johannes Thumshirn Signed-off-by: Bart Van Assche --- drivers/scsi/sym53c8xx_2/sym_glue.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/scsi/sym53c8xx_2/sym_glue.c b/drivers/scsi/sym53c8xx_2/sym_glue.c index b04bfde65e3f..2e2852bd5860 100644 --- a/drivers/scsi/sym53c8xx_2/sym_glue.c +++ b/drivers/scsi/sym53c8xx_2/sym_glue.c @@ -118,7 +118,7 @@ struct sym_ucmd { /* Override the SCSI pointer structure */ struct completion *eh_done; /* SCSI error handling */ }; -#define SYM_UCMD_PTR(cmd) ((struct sym_ucmd *)(&(cmd)->SCp)) +#define SYM_UCMD_PTR(cmd) ((struct sym_ucmd *)scsi_cmd_priv(cmd)) #define SYM_SOFTC_PTR(cmd) sym_get_hcb(cmd->device->host) /* @@ -127,7 +127,6 @@ struct sym_ucmd { /* Override the SCSI pointer structure */ void sym_xpt_done(struct sym_hcb *np, struct scsi_cmnd *cmd) { struct sym_ucmd *ucmd = SYM_UCMD_PTR(cmd); - BUILD_BUG_ON(sizeof(struct scsi_pointer) < sizeof(struct sym_ucmd)); if (ucmd->eh_done) complete(ucmd->eh_done); @@ -1630,6 +1629,7 @@ static struct scsi_host_template sym2_template = { .module = THIS_MODULE, .name = "sym53c8xx", .info = sym53c8xx_info, + .cmd_size = sizeof(struct sym_ucmd), .queuecommand = sym53c8xx_queue_command, .slave_alloc = sym53c8xx_slave_alloc, .slave_configure = sym53c8xx_slave_configure,