Commit d2236f62 authored Jul 19, 2023 by Colin Ian King Committed by Miquel Raynal Jul 27, 2023

mtdblock: make warning messages ratelimited

When exercising various dev interfaces with stress-ng the mtdblock drivers
can be (ab)used to generate a lot of warning messages. Make these rate
limited to reduce the kernel log from being spammed with the same messages.

Signed-off-by: Colin Ian King <colin.i.king@gmail.com>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Link: https://lore.kernel.org/linux-mtd/20230719103354.2829366-1-colin.i.king@gmail.com

parent c2fc6b69

drivers/mtd/mtdblock.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -262,7 +262,7 @@ static int mtdblock_open(struct mtd_blktrans_dev *mbd)
		}

		if (mtd_type_is_nand(mbd->mtd))
		pr_warn("%s: MTD device '%s' is NAND, please consider using UBI block devices instead.\n",
		pr_warn_ratelimited("%s: MTD device '%s' is NAND, please consider using UBI block devices instead.\n",
		mbd->tr->name, mbd->mtd->name);

		/* OK, it's not open. Create cache info for it */

drivers/mtd/mtdblock_ro.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -49,7 +49,7 @@ static void mtdblock_add_mtd(struct mtd_blktrans_ops tr, struct mtd_info mtd)
		dev->readonly = 1;

		if (mtd_type_is_nand(mtd))
		pr_warn("%s: MTD device '%s' is NAND, please consider using UBI block devices instead.\n",
		pr_warn_ratelimited("%s: MTD device '%s' is NAND, please consider using UBI block devices instead.\n",
		tr->name, mtd->name);

		if (add_mtd_blktrans_dev(dev))