Message ID | 20200724171706.1550403-12-tasleson@redhat.com |
---|---|
State | Not Applicable |
Delegated to: | David Miller |
Headers | show |
Series | Add persistent durable identifier to storage log messages | expand |
On Fri, Jul 24, 2020 at 8:19 PM Tony Asleson <tasleson@redhat.com> wrote: > > Replace printk_ratelimited with one that adds the key/value > durable name to log entry. > 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; Besides unneeded parentheses as Sergey noticed... > + > + 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); > + } ...can we drop indentation level? if (test_bit(...)) return; ... > }
diff --git a/fs/buffer.c b/fs/buffer.c index a60f60396cfa..f35eaaafce0e 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; + + 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); + } } /*
Replace printk_ratelimited with one that adds the key/value durable name to log entry. Signed-off-by: Tony Asleson <tasleson@redhat.com> --- fs/buffer.c | 10 ++++++++-- 1 file changed, 8 insertions(+), 2 deletions(-)