ACK: [SRU][B,F,G] Fix incorrect printk format compile warning

[Colin Ian King]

On 10/11/2020 20:09, Kamal Mostafa wrote:
> BugLink: https://bugs.launchpad.net/bugs/1902254
> 
> This mainline commit, recently backported to [B,F,G] for the bug above:
>     "btrfs: extent-tree: kill BUG_ON() in __btrfs_free_extent()"
> introduces a compile warning.
> 
> The warning has been fixed in mainline by:
>     cad69d139651 btrfs: tree-checker: fix incorrect printk format
> so let's pick up that fix too.
> 
> This patch is a trivial backport of that fix, which applies to [B,F,G].
> 
>  -Kamal
> 
> -----
> 
> Pujin Shi (1):
>   btrfs: tree-checker: fix incorrect printk format
> 
>  fs/btrfs/extent-tree.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 

Yep, issues like this need squishing for sure.

Acked-by: Colin Ian King <colin.king at canonical.com>