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mtdblock: make warning messages ratelimited

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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
This commit is contained in:
Colin Ian King 2023-07-19 11:33:54 +01:00 committed by Miquel Raynal
parent c2fc6b6947
commit d2236f6219
2 changed files with 2 additions and 2 deletions
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2
drivers/mtd/mtdblock.c
View File

@ -262,7 +262,7 @@ static int mtdblock_open(struct mtd_blktrans_dev *mbd)
} }
if (mtd_type_is_nand(mbd->mtd)) 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); mbd->tr->name, mbd->mtd->name);
/* OK, it's not open. Create cache info for it */ /* OK, it's not open. Create cache info for it */

2
drivers/mtd/mtdblock_ro.c
View File

@ -49,7 +49,7 @@ static void mtdblock_add_mtd(struct mtd_blktrans_ops *tr, struct mtd_info *mtd)
dev->readonly = 1; dev->readonly = 1;
if (mtd_type_is_nand(mtd)) 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); tr->name, mtd->name);
if (add_mtd_blktrans_dev(dev)) if (add_mtd_blktrans_dev(dev))