[dm-devel] [PATCH 05/10] dm-integrity: stop using bio_devname

[Christoph Hellwig]

Use the %pg format specifier to save on stack consuption and code size.

Signed-off-by: Christoph Hellwig <hch at lst.de>
---
 drivers/md/dm-integrity.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/drivers/md/dm-integrity.c b/drivers/md/dm-integrity.c
index eb4b5e52bd6ff..c58a5111cb575 100644
--- a/drivers/md/dm-integrity.c
+++ b/drivers/md/dm-integrity.c
@@ -1788,12 +1788,11 @@ static void integrity_metadata(struct work_struct *w)
 						checksums_ptr - checksums, dio->op == REQ_OP_READ ? TAG_CMP : TAG_WRITE);
 			if (unlikely(r)) {
 				if (r > 0) {
-					char b[BDEVNAME_SIZE];
 					sector_t s;
 
 					s = sector - ((r + ic->tag_size - 1) / ic->tag_size);
-					DMERR_LIMIT("%s: Checksum failed at sector 0x%llx",
-						    bio_devname(bio, b), s);
+					DMERR_LIMIT("%pg: Checksum failed at sector 0x%llx",
+						    bio->bi_bdev, s);
 					r = -EILSEQ;
 					atomic64_inc(&ic->number_of_mismatches);
 					dm_audit_log_bio(DM_MSG_PREFIX, "integrity-checksum",
-- 
2.30.2