[dm-devel] [PATCH 04/10] dm-crypt: stop using bio_devname
Christoph Hellwig
hch at lst.de
Fri Mar 4 18:00:59 UTC 2022
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-crypt.c | 10 ++++------
1 file changed, 4 insertions(+), 6 deletions(-)
diff --git a/drivers/md/dm-crypt.c b/drivers/md/dm-crypt.c
index a5006cb6ee8ad..e2b0af4a2ee84 100644
--- a/drivers/md/dm-crypt.c
+++ b/drivers/md/dm-crypt.c
@@ -1364,11 +1364,10 @@ static int crypt_convert_block_aead(struct crypt_config *cc,
}
if (r == -EBADMSG) {
- char b[BDEVNAME_SIZE];
sector_t s = le64_to_cpu(*sector);
- DMERR_LIMIT("%s: INTEGRITY AEAD ERROR, sector %llu",
- bio_devname(ctx->bio_in, b), s);
+ DMERR_LIMIT("%pg: INTEGRITY AEAD ERROR, sector %llu",
+ ctx->bio_in->bi_bdev, s);
dm_audit_log_bio(DM_MSG_PREFIX, "integrity-aead",
ctx->bio_in, s, 0);
}
@@ -2169,11 +2168,10 @@ static void kcryptd_async_done(struct crypto_async_request *async_req,
error = cc->iv_gen_ops->post(cc, org_iv_of_dmreq(cc, dmreq), dmreq);
if (error == -EBADMSG) {
- char b[BDEVNAME_SIZE];
sector_t s = le64_to_cpu(*org_sector_of_dmreq(cc, dmreq));
- DMERR_LIMIT("%s: INTEGRITY AEAD ERROR, sector %llu",
- bio_devname(ctx->bio_in, b), s);
+ DMERR_LIMIT("%pg: INTEGRITY AEAD ERROR, sector %llu",
+ ctx->bio_in->bi_bdev, s);
dm_audit_log_bio(DM_MSG_PREFIX, "integrity-aead",
ctx->bio_in, s, 0);
io->error = BLK_STS_PROTECTION;
--
2.30.2
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