[PATCH AUTOSEL 4.4 6/6] dm verity: use message limit for data block corruption message

From: Sasha Levin
Date: Tue Jul 02 2019 - 22:19:20 EST


From: Milan Broz <gmazyland@xxxxxxxxx>

[ Upstream commit 2eba4e640b2c4161e31ae20090a53ee02a518657 ]

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

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

diff --git a/drivers/md/dm-verity.c b/drivers/md/dm-verity.c
index ccf41886ebcf..7054afd49f82 100644
--- a/drivers/md/dm-verity.c
+++ b/drivers/md/dm-verity.c
@@ -221,8 +221,8 @@ 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