mk-rootfs.sh

hc

2023-12-11 072de836f53be56a70cecf70b43ae43b7ce17376

 kernel/drivers/mtd/tests/readtest.c
..
..
@@ -1,18 +1,6 @@
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+// SPDX-License-Identifier: GPL-2.0-only
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 /*
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  * Copyright (C) 2006-2008 Nokia Corporation
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- *
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- * This program is free software; you can redistribute it and/or modify it
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- * under the terms of the GNU General Public License version 2 as published by
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- * the Free Software Foundation.
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- *
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- * This program is distributed in the hope that it will be useful, but WITHOUT
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- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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- * more details.
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- *
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- * You should have received a copy of the GNU General Public License along with
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- * this program; see the file COPYING. If not, write to the Free Software
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- * Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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  *
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  * Check MTD device read.
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  *
..
..
@@ -34,6 +22,11 @@
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 static int dev = -EINVAL;
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 module_param(dev, int, S_IRUGO);
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 MODULE_PARM_DESC(dev, "MTD device number to use");
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+
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+static unsigned int cycles_count = 1;
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+module_param(cycles_count, uint, S_IRUGO);
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+MODULE_PARM_DESC(cycles_count, "how many erase cycles to do "
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+			       "(infinite by default)");
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30
 
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 static struct mtd_info *mtd;
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 static unsigned char *iobuf;
..
..
@@ -179,22 +172,25 @@
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172
 
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 	/* Read all eraseblocks 1 page at a time */
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 	pr_info("testing page read\n");
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-	for (i = 0; i < ebcnt; ++i) {
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-		int ret;
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+	while (cycles_count--) {
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+		pr_info("Number of remaining cycles %d\n", cycles_count);
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+		for (i = 0; i < ebcnt; ++i) {
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+			int ret;
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-		if (bbt[i])
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-			continue;
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-		ret = read_eraseblock_by_page(i);
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-		if (ret) {
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-			dump_eraseblock(i);
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-			if (!err)
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+			if (bbt[i])
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+				continue;
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+			ret = read_eraseblock_by_page(i);
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+			if (ret) {
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+				dump_eraseblock(i);
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+				if (!err)
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+					err = ret;
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+			}
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+
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+			ret = mtdtest_relax();
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+			if (ret) {
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 				err = ret;
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-		}
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-
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-		ret = mtdtest_relax();
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-		if (ret) {
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-			err = ret;
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-			goto out;
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+				goto out;
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+			}
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 		}
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 	}
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