On 10/18/21 11:35 PM, Christoph Hellwig wrote:
On Mon, Oct 18, 2021 at 11:32:26PM +0800, Coly Li wrote:
It was in Linux v4.17 time, when I did the device failure handling. If the
underlying device broken and gone, printing the device name string will be
a "null" string in kmesg. But the device name was necessary for proper
device failure information, we stored the device name string when it was
initialized.
I'm pretty sure that was before the %pg specifier and the
hd_struct/block_device unification. With the current code there is no
way it could print null.
Cool. Please add my acked-by to the first 2 patches,
Acked-by: Coly Li <colyli@xxxxxxx>
Thanks for the hint.
Coly Li
