Re: [PATCH] btrfs: fix size_t format string

From: David Sterba
Date: Tue Jul 24 2018 - 04:19:16 EST


On Mon, Jul 23, 2018 at 10:07:42AM -0700, Randy Dunlap wrote:
> On 07/17/2018 08:04 AM, David Sterba wrote:
> > On Tue, Jul 17, 2018 at 03:52:27PM +0200, Arnd Bergmann wrote:
> >> The newly added check_block_group_item() function causes a build warning
> >> on 32-bit architectures:
> >>
> >> fs/btrfs/tree-checker.c: In function 'check_block_group_item':
> >> fs/btrfs/tree-checker.c:404:41: error: format '%lu' expects argument of type 'long unsigned int', but argument 6 has type 'unsigned int' [-Werror=format=]
> >>
> >> The type of a sizeof() expression is size_t, which is correctly printed
> >> using the %zu format string.
> >>
> >> Fixes: 9dc16aad5660 ("btrfs: tree-checker: Verify block_group_item")
> >
> > Folded to the commit, thanks.
> >
>
> Hi David,
> Where did this patch end up? linux-next-20180723 is still showing this
> format warning.

It's still in a local branch, I haven't pushed for-next for a few days
but will do today.