[PATCH 08/10] raid5-ppl: stop using bio_devname
From: Christoph Hellwig <hch@lst.de>
Date: 2022-03-04 18:01:41
Also in:
dm-devel, linux-block, linux-ext4
Subsystem:
software raid (multiple disks) support, the rest · Maintainers:
Song Liu, Yu Kuai, Linus Torvalds
Use the %pg format specifier to save on stack consuption and code size. Signed-off-by: Christoph Hellwig <hch@lst.de> --- drivers/md/raid5-ppl.c | 13 ++++--------- 1 file changed, 4 insertions(+), 9 deletions(-)
diff --git a/drivers/md/raid5-ppl.c b/drivers/md/raid5-ppl.c
index 93d9364a930e3..845db0ba7c17f 100644
--- a/drivers/md/raid5-ppl.c
+++ b/drivers/md/raid5-ppl.c@@ -416,12 +416,10 @@ static void ppl_log_endio(struct bio *bio) static void ppl_submit_iounit_bio(struct ppl_io_unit *io, struct bio *bio) { - char b[BDEVNAME_SIZE]; - - pr_debug("%s: seq: %llu size: %u sector: %llu dev: %s\n", + pr_debug("%s: seq: %llu size: %u sector: %llu dev: %pg\n", __func__, io->seq, bio->bi_iter.bi_size, (unsigned long long)bio->bi_iter.bi_sector, - bio_devname(bio, b)); + bio->bi_bdev); submit_bio(bio); }
@@ -589,9 +587,8 @@ static void ppl_flush_endio(struct bio *bio) struct ppl_log *log = io->log; struct ppl_conf *ppl_conf = log->ppl_conf; struct r5conf *conf = ppl_conf->mddev->private; - char b[BDEVNAME_SIZE]; - pr_debug("%s: dev: %s\n", __func__, bio_devname(bio, b)); + pr_debug("%s: dev: %pg\n", __func__, bio->bi_bdev); if (bio->bi_status) { struct md_rdev *rdev;
@@ -634,7 +631,6 @@ static void ppl_do_flush(struct ppl_io_unit *io) if (bdev) { struct bio *bio; - char b[BDEVNAME_SIZE]; bio = bio_alloc_bioset(bdev, 0, GFP_NOIO, REQ_OP_WRITE | REQ_PREFLUSH,
@@ -642,8 +638,7 @@ static void ppl_do_flush(struct ppl_io_unit *io) bio->bi_private = io; bio->bi_end_io = ppl_flush_endio; - pr_debug("%s: dev: %s\n", __func__, - bio_devname(bio, b)); + pr_debug("%s: dev: %ps\n", __func__, bio->bi_bdev); submit_bio(bio); flushed_disks++;
--
2.30.2