diff mbox series

[2/6] block: use the %pg format specifier in printk_all_partitions

Message ID 20210727062518.122108-3-hch@lst.de (mailing list archive)
State New, archived
Headers show
Series [1/6] block: reduce stack usage in diskstats_show | expand

Commit Message

Christoph Hellwig July 27, 2021, 6:25 a.m. UTC 
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>
---
 block/genhd.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)
diff mbox series

Patch

diff --git a/block/genhd.c b/block/genhd.c
index 80ad85822419..e07b1b028875 100644
--- a/block/genhd.c
+++ b/block/genhd.c
@@ -683,7 +683,6 @@  void __init printk_all_partitions(void)
 	while ((dev = class_dev_iter_next(&iter))) {
 		struct gendisk *disk = dev_to_disk(dev);
 		struct block_device *part;
-		char name_buf[BDEVNAME_SIZE];
 		char devt_buf[BDEVT_SIZE];
 		unsigned long idx;
 
@@ -703,11 +702,10 @@  void __init printk_all_partitions(void)
 		xa_for_each(&disk->part_tbl, idx, part) {
 			if (!bdev_nr_sectors(part))
 				continue;
-			printk("%s%s %10llu %s %s",
+			printk("%s%s %10llu %pg %s",
 			       bdev_is_partition(part) ? "  " : "",
 			       bdevt_str(part->bd_dev, devt_buf),
-			       bdev_nr_sectors(part) >> 1,
-			       disk_name(disk, part->bd_partno, name_buf),
+			       bdev_nr_sectors(part) >> 1, part,
 			       part->bd_meta_info ?
 					part->bd_meta_info->uuid : "");
 			if (bdev_is_partition(part))