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| author | Christoph Hellwig <hch@lst.de> | 2021-07-27 08:25:15 +0200 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2021-08-02 13:37:28 -0600 |
| commit | a291bb43e5c9fdedc4be3dfd496e64e7c5a78b1f (patch) | |
| tree | fe5e4cc05c5a1a086b46188d8fc01e17b5368ac8 /block/genhd.c | |
| parent | a9e7bc3de4051d037a8e6f2d30448c347263737e (diff) | |
| download | lwn-a291bb43e5c9fdedc4be3dfd496e64e7c5a78b1f.tar.gz lwn-a291bb43e5c9fdedc4be3dfd496e64e7c5a78b1f.zip | |
block: use the %pg format specifier in show_partition
Simplify printing the partition name by using the %pg format specifier
that is equivalent to a bdevname call.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com>
Link: https://lore.kernel.org/r/20210727062518.122108-4-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'block/genhd.c')
| -rw-r--r-- | block/genhd.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/block/genhd.c b/block/genhd.c index 770f21b4fd1a..6ed58fda2c05 100644 --- a/block/genhd.c +++ b/block/genhd.c @@ -778,7 +778,6 @@ static int show_partition(struct seq_file *seqf, void *v) struct gendisk *sgp = v; struct block_device *part; unsigned long idx; - char buf[BDEVNAME_SIZE]; /* Don't show non-partitionable removeable devices or empty devices */ if (!get_capacity(sgp) || (!disk_max_parts(sgp) && @@ -791,10 +790,9 @@ static int show_partition(struct seq_file *seqf, void *v) xa_for_each(&sgp->part_tbl, idx, part) { if (!bdev_nr_sectors(part)) continue; - seq_printf(seqf, "%4d %7d %10llu %s\n", + seq_printf(seqf, "%4d %7d %10llu %pg\n", MAJOR(part->bd_dev), MINOR(part->bd_dev), - bdev_nr_sectors(part) >> 1, - disk_name(sgp, part->bd_partno, buf)); + bdev_nr_sectors(part) >> 1, part); } rcu_read_unlock(); return 0; |