linux-ext4 - [PATCH 1/9] block: stop using bdevname in bdev_write

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Date:   Wed, 13 Jul 2022 07:53:09 +0200
From:   Christoph Hellwig <hch@....de>
To:     Jens Axboe <axboe@...nel.dk>
Cc:     Christoph Böhmwalder 
        <christoph.boehmwalder@...bit.com>,
        "Md. Haris Iqbal" <haris.iqbal@...os.com>,
        Jack Wang <jinpu.wang@...os.com>, Song Liu <song@...nel.org>,
        "Theodore Ts'o" <tytso@....edu>,
        Andreas Dilger <adilger.kernel@...ger.ca>,
        Jan Kara <jack@...e.com>, Mark Fasheh <mark@...heh.com>,
        Joel Becker <jlbec@...lplan.org>,
        Joseph Qi <joseph.qi@...ux.alibaba.com>,
        linux-block@...r.kernel.org, drbd-dev@...ts.linbit.com,
        linux-raid@...r.kernel.org, linux-ext4@...r.kernel.org,
        ocfs2-devel@....oracle.com
Subject: [PATCH 1/9] block: stop using bdevname in bdev_write_inode

Just use the %pg format specifier instead.  Also reformat the
printk statement to be more readable.

Signed-off-by: Christoph Hellwig <hch@....de>
---
 block/bdev.c | 10 ++++------
 1 file changed, 4 insertions(+), 6 deletions(-)

diff --git a/block/bdev.c b/block/bdev.c
index 5fe06c1f2def4..ce05175e71cea 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];
-			pr_warn_ratelimited("VFS: Dirty inode writeback failed "
-					    "for block device %s (err=%d).\n",
-					    bdevname(bdev, name), ret);
-		}
+		if (ret)
+			pr_warn_ratelimited(
+	"VFS: Dirty inode writeback failed for block device %pg (err=%d).\n",
+				bdev, ret);
 		spin_lock(&inode->i_lock);
 	}
 	spin_unlock(&inode->i_lock);
-- 
2.30.2