[RFC,v3,4/8] buffer_io_error: Use dev_printk
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Message ID 20200623191749.115200-5-tasleson@redhat.com
State New
Headers show
Series
  • Add persistent durable identifier to storage log messages
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Commit Message

Tony Asleson June 23, 2020, 7:17 p.m. UTC
Signed-off-by: Tony Asleson <tasleson@redhat.com>
---
 fs/buffer.c | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

Patch
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diff --git a/fs/buffer.c b/fs/buffer.c
index a60f60396cfa..97b8f455c031 100644
--- a/fs/buffer.c
+++ b/fs/buffer.c
@@ -133,10 +133,16 @@  __clear_page_buffers(struct page *page)
 
 static void buffer_io_error(struct buffer_head *bh, char *msg)
 {
-	if (!test_bit(BH_Quiet, &bh->b_state))
-		printk_ratelimited(KERN_ERR
+	if (!test_bit(BH_Quiet, &bh->b_state)) {
+		struct device *gendev;
+
+		gendev = (bh->b_bdev->bd_disk) ?
+			disk_to_dev(bh->b_bdev->bd_disk) : NULL;
+
+		dev_err_ratelimited(gendev,
 			"Buffer I/O error on dev %pg, logical block %llu%s\n",
 			bh->b_bdev, (unsigned long long)bh->b_blocknr, msg);
+	}
 }
 
 /*