[v5 12/12] buffer_io_error: Use durable_name_printk_ratelimited
From: Tony Asleson <hidden>
Date: 2020-09-25 16:19:52
Also in:
linux-ide, linux-scsi
Subsystem:
filesystems (vfs and infrastructure), the rest · Maintainers:
Alexander Viro, Christian Brauner, Linus Torvalds
Replace printk_ratelimited with one that adds the key/value durable name to log entry. Signed-off-by: Tony Asleson <redacted> --- fs/buffer.c | 15 +++++++++++---- 1 file changed, 11 insertions(+), 4 deletions(-)
diff --git a/fs/buffer.c b/fs/buffer.c
index 64fe82ec65ff..5c4e5b4c82dd 100644
--- a/fs/buffer.c
+++ b/fs/buffer.c@@ -125,10 +125,17 @@ EXPORT_SYMBOL(__wait_on_buffer); static void buffer_io_error(struct buffer_head *bh, char *msg) { - if (!test_bit(BH_Quiet, &bh->b_state)) - printk_ratelimited(KERN_ERR - "Buffer I/O error on dev %pg, logical block %llu%s\n", - bh->b_bdev, (unsigned long long)bh->b_blocknr, msg); + struct device *gendev; + + if (test_bit(BH_Quiet, &bh->b_state)) + return; + + gendev = bh->b_bdev->bd_disk ? + disk_to_dev(bh->b_bdev->bd_disk) : NULL; + + durable_name_printk_ratelimited(KERN_ERR, gendev, + "Buffer I/O error on dev %pg, logical block %llu%s\n", + bh->b_bdev, (unsigned long long)bh->b_blocknr, msg); } /*
--
2.26.2