[Drbd-dev] [PATCH 1/5] block: stop using bdevname in bdev_write_inode

[Christoph Hellwig]

Use the %pg format specifier to save on stack consuption and code size.

Signed-off-by: Christoph Hellwig <hch at lst.de>
---
 block/bdev.c | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)

diff --git a/block/bdev.c b/block/bdev.c
index a3632317c8aae..b4389f10ee7de 100644
--- a/block/bdev.c
+++ b/block/bdev.c
@@ -54,12 +54,10 @@ static void bdev_write_inode(struct block_device *bdev)
 	while (inode->i_state & I_DIRTY) {
 		spin_unlock(&inode->i_lock);
 		ret = write_inode_now(inode, true);
-		if (ret) {
-			char name[BDEVNAME_SIZE];
+		if (ret)
 			pr_warn_ratelimited("VFS: Dirty inode writeback failed "
-					    "for block device %s (err=%d).\n",
-					    bdevname(bdev, name), ret);
-		}
+					    "for block device %pg (err=%d).\n",
+					    bdev, ret);
 		spin_lock(&inode->i_lock);
 	}
 	spin_unlock(&inode->i_lock);
-- 
2.30.2