linux-kernel - [PATCH AUTOSEL 4.9 8/8] dm verity: use message limit for data block corruption message

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Date:   Tue,  2 Jul 2019 22:18:47 -0400
From:   Sasha Levin <sashal@...nel.org>
To:     linux-kernel@...r.kernel.org, stable@...r.kernel.org
Cc:     Milan Broz <gmazyland@...il.com>,
        Mike Snitzer <snitzer@...hat.com>,
        Sasha Levin <sashal@...nel.org>
Subject: [PATCH AUTOSEL 4.9 8/8] dm verity: use message limit for data block corruption message

From: Milan Broz <gmazyland@...il.com>

[ Upstream commit 2eba4e640b2c4161e31ae20090a53ee02a518657 ]

DM verity should also use DMERR_LIMIT to limit repeat data block
corruption messages.

Signed-off-by: Milan Broz <gmazyland@...il.com>
Signed-off-by: Mike Snitzer <snitzer@...hat.com>
Signed-off-by: Sasha Levin <sashal@...nel.org>
---
 drivers/md/dm-verity-target.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/md/dm-verity-target.c b/drivers/md/dm-verity-target.c
index 0aba34a7b3b3..727f9e571955 100644
--- a/drivers/md/dm-verity-target.c
+++ b/drivers/md/dm-verity-target.c
@@ -218,8 +218,8 @@ static int verity_handle_err(struct dm_verity *v, enum verity_block_type type,
 		BUG();
 	}
 
-	DMERR("%s: %s block %llu is corrupted", v->data_dev->name, type_str,
-		block);
+	DMERR_LIMIT("%s: %s block %llu is corrupted", v->data_dev->name,
+		    type_str, block);
 
 	if (v->corrupted_errs == DM_VERITY_MAX_CORRUPTED_ERRS)
 		DMERR("%s: reached maximum errors", v->data_dev->name);
-- 
2.20.1