add new system file

hc

2024-02-20 102a0743326a03cd1a1202ceda21e175b7d3575c

 kernel/drivers/target/target_core_stat.c
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@@ -1,3 +1,4 @@
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+// SPDX-License-Identifier: GPL-2.0-or-later
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 /*******************************************************************************
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  * Filename:  target_core_stat.c
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  *
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@@ -7,20 +8,6 @@
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  * (c) Copyright 2006-2013 Datera, Inc.
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  *
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  * Nicholas A. Bellinger <nab@linux-iscsi.org>
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- *
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- * This program is free software; you can redistribute it and/or modify
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- * it under the terms of the GNU General Public License as published by
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- * the Free Software Foundation; either version 2 of the License, or
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- * (at your option) any later version.
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- *
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- * This program is distributed in the hope that it will be useful,
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- * but WITHOUT ANY WARRANTY; without even the implied warranty of
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- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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- * GNU General Public License for more details.
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- *
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- * You should have received a copy of the GNU General Public License
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- * along with this program; if not, write to the Free Software
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- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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  *
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  ******************************************************************************/
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@@ -246,43 +233,25 @@
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 static ssize_t target_stat_lu_vend_show(struct config_item *item, char *page)
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 {
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 	struct se_device *dev = to_stat_lu_dev(item);
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-	int i;
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-	char str[sizeof(dev->t10_wwn.vendor)+1];
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-	/* scsiLuVendorId */
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-	for (i = 0; i < sizeof(dev->t10_wwn.vendor); i++)
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-		str[i] = ISPRINT(dev->t10_wwn.vendor[i]) ?
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-			dev->t10_wwn.vendor[i] : ' ';
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-	str[i] = '\0';
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-	return snprintf(page, PAGE_SIZE, "%s\n", str);
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+	return snprintf(page, PAGE_SIZE, "%-" __stringify(INQUIRY_VENDOR_LEN)
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+			"s\n", dev->t10_wwn.vendor);
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 }
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 static ssize_t target_stat_lu_prod_show(struct config_item *item, char *page)
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 {
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 	struct se_device *dev = to_stat_lu_dev(item);
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-	int i;
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-	char str[sizeof(dev->t10_wwn.model)+1];
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-	/* scsiLuProductId */
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-	for (i = 0; i < sizeof(dev->t10_wwn.model); i++)
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-		str[i] = ISPRINT(dev->t10_wwn.model[i]) ?
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-			dev->t10_wwn.model[i] : ' ';
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-	str[i] = '\0';
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-	return snprintf(page, PAGE_SIZE, "%s\n", str);
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+	return snprintf(page, PAGE_SIZE, "%-" __stringify(INQUIRY_MODEL_LEN)
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+			"s\n", dev->t10_wwn.model);
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 }
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 static ssize_t target_stat_lu_rev_show(struct config_item *item, char *page)
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 {
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 	struct se_device *dev = to_stat_lu_dev(item);
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-	int i;
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-	char str[sizeof(dev->t10_wwn.revision)+1];
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-	/* scsiLuRevisionId */
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-	for (i = 0; i < sizeof(dev->t10_wwn.revision); i++)
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-		str[i] = ISPRINT(dev->t10_wwn.revision[i]) ?
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-			dev->t10_wwn.revision[i] : ' ';
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-	str[i] = '\0';
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-	return snprintf(page, PAGE_SIZE, "%s\n", str);
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+	return snprintf(page, PAGE_SIZE, "%-" __stringify(INQUIRY_REVISION_LEN)
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+			"s\n", dev->t10_wwn.revision);
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 }
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 static ssize_t target_stat_lu_dev_type_show(struct config_item *item, char *page)
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@@ -612,7 +581,7 @@
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 	dev = rcu_dereference(lun->lun_se_dev);
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 	if (dev)
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 		ret = snprintf(page, PAGE_SIZE, "%sPort#%u\n",
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-			tpg->se_tpg_tfo->get_fabric_name(),
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+			tpg->se_tpg_tfo->fabric_name,
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 			lun->lun_rtpi);
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 	rcu_read_unlock();
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 	return ret;
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@@ -767,7 +736,7 @@
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 	if (dev) {
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 		/* scsiTransportType */
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 		ret = snprintf(page, PAGE_SIZE, "scsiTransport%s\n",
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-			       tpg->se_tpg_tfo->get_fabric_name());
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+			       tpg->se_tpg_tfo->fabric_name);
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 	}
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 	rcu_read_unlock();
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 	return ret;