Use the %pg format specifier to save on stack consuption and code size. Signed-off-by: Christoph Hellwig <hch@xxxxxx> --- drivers/md/md-multipath.c | 9 ++++----- 1 file changed, 4 insertions(+), 5 deletions(-) diff --git a/drivers/md/md-multipath.c b/drivers/md/md-multipath.c index c056a7d707b09..bc38a6133cda3 100644 --- a/drivers/md/md-multipath.c +++ b/drivers/md/md-multipath.c @@ -294,7 +294,6 @@ 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; @@ -306,13 +305,13 @@ 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 += -- 2.30.2 -- dm-devel mailing list dm-devel@xxxxxxxxxx https://listman.redhat.com/mailman/listinfo/dm-devel