On Wed, Feb 19, 2020 at 08:05:48PM -0800, Christoph Hellwig wrote:
> Use printk_ratelimit() to limit the amount of messages printed from
> xfs_buf_ioerror_alert. Without that a failing device causes a large
> number of errors that doesn't really help debugging the underling
> issue.
>
> Signed-off-by: Christoph Hellwig <hch@xxxxxx>
> ---
> fs/xfs/xfs_buf.c | 2 ++
> 1 file changed, 2 insertions(+)
>
> diff --git a/fs/xfs/xfs_buf.c b/fs/xfs/xfs_buf.c
> index 217e4f82a44a..e010680a665e 100644
> --- a/fs/xfs/xfs_buf.c
> +++ b/fs/xfs/xfs_buf.c
> @@ -1238,6 +1238,8 @@ xfs_buf_ioerror_alert(
> struct xfs_buf *bp,
> xfs_failaddr_t func)
> {
> + if (!printk_ratelimit())
> + return;
xfs_alert_ratelimited() ?
Brian
> xfs_alert(bp->b_mount,
> "metadata I/O error in \"%pS\" at daddr 0x%llx len %d error %d",
> func, (uint64_t)XFS_BUF_ADDR(bp), bp->b_length,
> --
> 2.24.1
>
