dm-integrity: stop using bio_devname

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

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Chaitanya Kulkarni <kch@nvidia.com>
Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Link: https://lore.kernel.org/r/20220304180105.409765-6-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>

diff --git a/drivers/md/dm-integrity.c b/drivers/md/dm-integrity.c
index eb4b5e52bd6ffe4a73ae3a66cae777478555859e..c58a5111cb575fe8dc9f24dd900f049bafe99ca0 100644 (file)
--- a/drivers/md/dm-integrity.c
+++ b/drivers/md/dm-integrity.c
@@ -1788,12 +1788,11 @@ again:
                                                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",