dm integrity: print device name in integrity_metadata() error 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>

diff --git a/drivers/md/dm-integrity.c b/drivers/md/dm-integrity.c
index 2f03fecd312d8b4c8995c7fe275a6d5fac76045b..66b8cfb830876ab8f8e993db7f90fd163974fac2 100644 (file)
--- a/drivers/md/dm-integrity.c
+++ b/drivers/md/dm-integrity.c
@@ -1558,7 +1558,8 @@ again:
                                                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);