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authorChristoph Hellwig <hch@lst.de>2022-03-04 21:01:01 +0300
committerJens Axboe <axboe@kernel.dk>2022-03-07 16:42:33 +0300
commitee1925bd834418218c782c94e889f826d40b14d5 (patch)
tree2a4f89bb5c6b79c707e590686c0a1e7ca6713cb5 /drivers/md
parent0a806cfde82fcd1fb856864e33d17c68d1b51dee (diff)
downloadlinux-ee1925bd834418218c782c94e889f826d40b14d5.tar.xz
md-multipath: 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> Acked-by: Song Liu <song@kernel.org> Reviewed-by: Chaitanya Kulkarni <kch@nvidia.com> Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com> Link: https://lore.kernel.org/r/20220304180105.409765-7-hch@lst.de Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'drivers/md')
-rw-r--r--drivers/md/md-multipath.c9
1 files changed, 4 insertions, 5 deletions
diff --git a/drivers/md/md-multipath.c b/drivers/md/md-multipath.c
index 97fb948e3e74..3081a936350d 100644
--- a/drivers/md/md-multipath.c
+++ b/drivers/md/md-multipath.c
@@ -297,7 +297,6 @@ static void multipathd(struct md_thread *thread)
md_check_recovery(mddev);
for (;;) {
- char b[BDEVNAME_SIZE];
spin_lock_irqsave(&conf->device_lock, flags);
if (list_empty(head))
break;
@@ -309,13 +308,13 @@ static void multipathd(struct md_thread *thread)
bio->bi_iter.bi_sector = mp_bh->master_bio->bi_iter.bi_sector;
if ((mp_bh->path = multipath_map (conf))<0) {
- pr_err("multipath: %s: unrecoverable IO read error for block %llu\n",
- bio_devname(bio, b),
+ pr_err("multipath: %pg: unrecoverable IO read error for block %llu\n",
+ bio->bi_bdev,
(unsigned long long)bio->bi_iter.bi_sector);
multipath_end_bh_io(mp_bh, BLK_STS_IOERR);
} else {
- pr_err("multipath: %s: redirecting sector %llu to another IO path\n",
- bio_devname(bio, b),
+ pr_err("multipath: %pg: redirecting sector %llu to another IO path\n",
+ bio->bi_bdev,
(unsigned long long)bio->bi_iter.bi_sector);
*bio = *(mp_bh->master_bio);
bio->bi_iter.bi_sector +=