From: Erich Eckner <git@eckner.net>
Date: Wed, 12 Feb 2020 11:43:10 +0100
Subject: [PATCH] dm integrity: print device name in integrity_metadata() error
Git-commit: eaab4bde6e645a37febba9a4126dc71e5994e3a1
Patch-mainline: v5.7-rc1
References: bsc#1175995,jsc#SLE-15608
 message

Similar to f710126cfc89c8df477002a26dee8407eb0b4acd ("dm crypt: print
device name in integrity error message"), this message should also
better identify the device with the integrity failure.

Signed-off-by: Erich Eckner <git@eckner.net>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
Acked-by: Hannes Reinecke <hare@suse.com>
---
 drivers/md/dm-integrity.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/md/dm-integrity.c b/drivers/md/dm-integrity.c
index 2f03fecd312d..66b8cfb83087 100644
--- a/drivers/md/dm-integrity.c
+++ b/drivers/md/dm-integrity.c
@@ -1558,7 +1558,8 @@ static void integrity_metadata(struct work_struct *w)
 						checksums_ptr - checksums, !dio->write ? TAG_CMP : TAG_WRITE);
 			if (unlikely(r)) {
 				if (r > 0) {
-					DMERR_LIMIT("Checksum failed at sector 0x%llx",
+					char b[BDEVNAME_SIZE];
+					DMERR_LIMIT("%s: Checksum failed at sector 0x%llx", bio_devname(bio, b),
 						    (unsigned long long)(sector - ((r + ic->tag_size - 1) / ic->tag_size)));
 					r = -EILSEQ;
 					atomic64_inc(&ic->number_of_mismatches);
-- 
2.16.4