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 7F6D2C6FD1F for ; Wed, 22 Mar 2023 19:55:29 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229812AbjCVTz3 (ORCPT ); Wed, 22 Mar 2023 15:55:29 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40482 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229691AbjCVTz1 (ORCPT ); Wed, 22 Mar 2023 15:55:27 -0400 Received: from mail-pl1-f180.google.com (mail-pl1-f180.google.com [209.85.214.180]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C3B9054C8D for ; Wed, 22 Mar 2023 12:55:26 -0700 (PDT) Received: by mail-pl1-f180.google.com with SMTP id kc4so5678601plb.10 for ; Wed, 22 Mar 2023 12:55:26 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; t=1679514926; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=iGZZNfXoyPkNTywBK1wXL/TXSFbB7zwD2eO1FuTaAKQ=; b=vsw9DNfBoYM4pQ+p6WgDt7YLUwAa4XLVMWEiwXd/iKxVQFeoI4RJe/JyBmH4zIy8Cd 0wda0x9JlvUY6IeNFOa5bIZrpK0S2MUf+AlY5GsRk1CHO8MQdOe//6ZrDnzLFCo93TYU hX1lilJGdwbWhE+94ylZJbnrEvepCgGhaM+VnJbLRZL3VsP4cEhoeOwwFC82yP3bhW9k ucxhb1k9VCnoz14xLD/7JviI6wEJrdyHG0zL2PZLCsfpP7G+EUODRQCbUgbKSGBfqMH7 qDnozH+fFY1ZtS9FKhZfQY0qf4AiGx4pYQTMmeoSFvo1+iUZbFrp4waY367WZVSex7g9 BypA== X-Gm-Message-State: AO0yUKUH3uvGbuIZui/wX/t95TgC5+gRrisLR4OydbCRlg3RcHOnzCe1 uMJ4H7p3IIT6OOsHhkp7m3c= X-Google-Smtp-Source: AK7set9khTRr1ThpxZEupudCNCnfl1Nj0/IgJH+2pccsfYcwB9KeiDNqFgAS+8muLAs2CgME1BBvrA== X-Received: by 2002:a17:90b:3e8c:b0:233:fb7d:845a with SMTP id rj12-20020a17090b3e8c00b00233fb7d845amr5536070pjb.4.1679514926086; Wed, 22 Mar 2023 12:55:26 -0700 (PDT) Received: from bvanassche-linux.mtv.corp.google.com ([2620:15c:211:201:ad4e:d902:f46f:5b50]) by smtp.gmail.com with ESMTPSA id g2-20020a17090adac200b00233cde36909sm13574815pjx.21.2023.03.22.12.55.22 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 22 Mar 2023 12:55:22 -0700 (PDT) From: Bart Van Assche To: "Martin K . Petersen" Cc: linux-scsi@vger.kernel.org, Bart Van Assche , Benjamin Block , John Garry , Ming Lei , Christoph Hellwig , Hannes Reinecke , Mike Christie , "James E.J. Bottomley" Subject: [PATCH v3 02/80] scsi: core: Declare most SCSI host template pointers const Date: Wed, 22 Mar 2023 12:53:57 -0700 Message-Id: <20230322195515.1267197-3-bvanassche@acm.org> X-Mailer: git-send-email 2.40.0.rc1.284.g88254d51c5-goog In-Reply-To: <20230322195515.1267197-1-bvanassche@acm.org> References: <20230322195515.1267197-1-bvanassche@acm.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-scsi@vger.kernel.org Prepare for constifying most SCSI host template pointers by constifying the SCSI host template pointer arguments and variables in the SCSI core. Reviewed-by: Benjamin Block Reviewed-by: John Garry Reviewed-by: Ming Lei Cc: Christoph Hellwig Cc: Hannes Reinecke Cc: Mike Christie Signed-off-by: Bart Van Assche --- drivers/scsi/scsi_error.c | 16 ++++++++-------- drivers/scsi/scsi_sysfs.c | 6 +++--- 2 files changed, 11 insertions(+), 11 deletions(-) diff --git a/drivers/scsi/scsi_error.c b/drivers/scsi/scsi_error.c index 2aa2c2aee6e7..3ec8bfd4090f 100644 --- a/drivers/scsi/scsi_error.c +++ b/drivers/scsi/scsi_error.c @@ -58,7 +58,7 @@ #define HOST_RESET_SETTLE_TIME (10) static int scsi_eh_try_stu(struct scsi_cmnd *scmd); -static enum scsi_disposition scsi_try_to_abort_cmd(struct scsi_host_template *, +static enum scsi_disposition scsi_try_to_abort_cmd(const struct scsi_host_template *, struct scsi_cmnd *); void scsi_eh_wakeup(struct Scsi_Host *shost) @@ -699,7 +699,7 @@ EXPORT_SYMBOL_GPL(scsi_check_sense); static void scsi_handle_queue_ramp_up(struct scsi_device *sdev) { - struct scsi_host_template *sht = sdev->host->hostt; + const struct scsi_host_template *sht = sdev->host->hostt; struct scsi_device *tmp_sdev; if (!sht->track_queue_depth || @@ -731,7 +731,7 @@ static void scsi_handle_queue_ramp_up(struct scsi_device *sdev) static void scsi_handle_queue_full(struct scsi_device *sdev) { - struct scsi_host_template *sht = sdev->host->hostt; + const struct scsi_host_template *sht = sdev->host->hostt; struct scsi_device *tmp_sdev; if (!sht->track_queue_depth) @@ -840,7 +840,7 @@ static enum scsi_disposition scsi_try_host_reset(struct scsi_cmnd *scmd) unsigned long flags; enum scsi_disposition rtn; struct Scsi_Host *host = scmd->device->host; - struct scsi_host_template *hostt = host->hostt; + const struct scsi_host_template *hostt = host->hostt; SCSI_LOG_ERROR_RECOVERY(3, shost_printk(KERN_INFO, host, "Snd Host RST\n")); @@ -870,7 +870,7 @@ static enum scsi_disposition scsi_try_bus_reset(struct scsi_cmnd *scmd) unsigned long flags; enum scsi_disposition rtn; struct Scsi_Host *host = scmd->device->host; - struct scsi_host_template *hostt = host->hostt; + const struct scsi_host_template *hostt = host->hostt; SCSI_LOG_ERROR_RECOVERY(3, scmd_printk(KERN_INFO, scmd, "%s: Snd Bus RST\n", __func__)); @@ -912,7 +912,7 @@ static enum scsi_disposition scsi_try_target_reset(struct scsi_cmnd *scmd) unsigned long flags; enum scsi_disposition rtn; struct Scsi_Host *host = scmd->device->host; - struct scsi_host_template *hostt = host->hostt; + const struct scsi_host_template *hostt = host->hostt; if (!hostt->eh_target_reset_handler) return FAILED; @@ -941,7 +941,7 @@ static enum scsi_disposition scsi_try_target_reset(struct scsi_cmnd *scmd) static enum scsi_disposition scsi_try_bus_device_reset(struct scsi_cmnd *scmd) { enum scsi_disposition rtn; - struct scsi_host_template *hostt = scmd->device->host->hostt; + const struct scsi_host_template *hostt = scmd->device->host->hostt; if (!hostt->eh_device_reset_handler) return FAILED; @@ -970,7 +970,7 @@ static enum scsi_disposition scsi_try_bus_device_reset(struct scsi_cmnd *scmd) * link down on FibreChannel) */ static enum scsi_disposition -scsi_try_to_abort_cmd(struct scsi_host_template *hostt, struct scsi_cmnd *scmd) +scsi_try_to_abort_cmd(const struct scsi_host_template *hostt, struct scsi_cmnd *scmd) { if (!hostt->eh_abort_handler) return FAILED; diff --git a/drivers/scsi/scsi_sysfs.c b/drivers/scsi/scsi_sysfs.c index ee28f73af4d4..603e8fcfcb8a 100644 --- a/drivers/scsi/scsi_sysfs.c +++ b/drivers/scsi/scsi_sysfs.c @@ -296,7 +296,7 @@ store_host_reset(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { struct Scsi_Host *shost = class_to_shost(dev); - struct scsi_host_template *sht = shost->hostt; + const struct scsi_host_template *sht = shost->hostt; int ret = -EINVAL; int type; @@ -1025,7 +1025,7 @@ sdev_store_queue_depth(struct device *dev, struct device_attribute *attr, { int depth, retval; struct scsi_device *sdev = to_scsi_device(dev); - struct scsi_host_template *sht = sdev->host->hostt; + const struct scsi_host_template *sht = sdev->host->hostt; if (!sht->change_queue_depth) return -EINVAL; @@ -1606,7 +1606,7 @@ void scsi_sysfs_device_initialize(struct scsi_device *sdev) { unsigned long flags; struct Scsi_Host *shost = sdev->host; - struct scsi_host_template *hostt = shost->hostt; + const struct scsi_host_template *hostt = shost->hostt; struct scsi_target *starget = sdev->sdev_target; device_initialize(&sdev->sdev_gendev);