dm: stop using bdevname

Just use the %pg format specifier instead.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Damien Le Moal <damien.lemoal@opensource.wdc.com>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>

1 files changed, 14 insertions, 16 deletions

diff --git a/drivers/md/dm-table.c b/drivers/md/dm-table.c
index e43096cfe9e2..f4ed756ab391 100644
--- a/drivers/md/dm-table.c
+++ b/drivers/md/dm-table.c
@@ -230,15 +230,14 @@ static int device_area_is_invalid(struct dm_target *ti, struct dm_dev *dev,
 	sector_t dev_size = bdev_nr_sectors(bdev);
 	unsigned short logical_block_size_sectors =
 		limits->logical_block_size >> SECTOR_SHIFT;
-	char b[BDEVNAME_SIZE];
 
 	if (!dev_size)
 		return 0;
 
 	if ((start >= dev_size) || (start + len > dev_size)) {
-		DMWARN("%s: %s too small for target: "
+		DMWARN("%s: %pg too small for target: "
 		       "start=%llu, len=%llu, dev_size=%llu",
-		       dm_device_name(ti->table->md), bdevname(bdev, b),
+		       dm_device_name(ti->table->md), bdev,
 		       (unsigned long long)start,
 		       (unsigned long long)len,
 		       (unsigned long long)dev_size);
@@ -253,10 +252,10 @@ static int device_area_is_invalid(struct dm_target *ti, struct dm_dev *dev,
 		unsigned int zone_sectors = bdev_zone_sectors(bdev);
 
 		if (start & (zone_sectors - 1)) {
-			DMWARN("%s: start=%llu not aligned to h/w zone size %u of %s",
+			DMWARN("%s: start=%llu not aligned to h/w zone size %u of %pg",
 			       dm_device_name(ti->table->md),
 			       (unsigned long long)start,
-			       zone_sectors, bdevname(bdev, b));
+			       zone_sectors, bdev);
 			return 1;
 		}
 
@@ -270,10 +269,10 @@ static int device_area_is_invalid(struct dm_target *ti, struct dm_dev *dev,
 		 * the sector range.
 		 */
 		if (len & (zone_sectors - 1)) {
-			DMWARN("%s: len=%llu not aligned to h/w zone size %u of %s",
+			DMWARN("%s: len=%llu not aligned to h/w zone size %u of %pg",
 			       dm_device_name(ti->table->md),
 			       (unsigned long long)len,
-			       zone_sectors, bdevname(bdev, b));
+			       zone_sectors, bdev);
 			return 1;
 		}
 	}
@@ -283,19 +282,19 @@ static int device_area_is_invalid(struct dm_target *ti, struct dm_dev *dev,
 
 	if (start & (logical_block_size_sectors - 1)) {
 		DMWARN("%s: start=%llu not aligned to h/w "
-		       "logical block size %u of %s",
+		       "logical block size %u of %pg",
 		       dm_device_name(ti->table->md),
 		       (unsigned long long)start,
-		       limits->logical_block_size, bdevname(bdev, b));
+		       limits->logical_block_size, bdev);
 		return 1;
 	}
 
 	if (len & (logical_block_size_sectors - 1)) {
 		DMWARN("%s: len=%llu not aligned to h/w "
-		       "logical block size %u of %s",
+		       "logical block size %u of %pg",
 		       dm_device_name(ti->table->md),
 		       (unsigned long long)len,
-		       limits->logical_block_size, bdevname(bdev, b));
+		       limits->logical_block_size, bdev);
 		return 1;
 	}
 
@@ -400,20 +399,19 @@ static int dm_set_device_limits(struct dm_target *ti, struct dm_dev *dev,
 	struct queue_limits *limits = data;
 	struct block_device *bdev = dev->bdev;
 	struct request_queue *q = bdev_get_queue(bdev);
-	char b[BDEVNAME_SIZE];
 
 	if (unlikely(!q)) {
-		DMWARN("%s: Cannot set limits for nonexistent device %s",
-		       dm_device_name(ti->table->md), bdevname(bdev, b));
+		DMWARN("%s: Cannot set limits for nonexistent device %pg",
+		       dm_device_name(ti->table->md), bdev);
 		return 0;
 	}
 
 	if (blk_stack_limits(limits, &q->limits,
 			get_start_sect(bdev) + start) < 0)
-		DMWARN("%s: adding target device %s caused an alignment inconsistency: "
+		DMWARN("%s: adding target device %pg caused an alignment inconsistency: "
 		       "physical_block_size=%u, logical_block_size=%u, "
 		       "alignment_offset=%u, start=%llu",
-		       dm_device_name(ti->table->md), bdevname(bdev, b),
+		       dm_device_name(ti->table->md), bdev,
 		       q->limits.physical_block_size,
 		       q->limits.logical_block_size,
 		       q->limits.alignment_offset,