On Mon, Feb 24, 2020 at 09:57:35AM +1100, Stephen Rothwell wrote:
> Hi all,
>
> After merging the btrfs tree, today's linux-next build (x86_64
> allmodconfig) produced this warning:
>
> fs/btrfs/check-integrity.c: In function 'btrfsic_process_superblock_dev_mirror':
> fs/btrfs/check-integrity.c:916:9: warning: 'ret' may be used uninitialized in this function [-Wmaybe-uninitialized]
> 916 | return ret;
> | ^~~
>
> Introduced by commit
>
> 5a03d907a555 ("btrfs: remove buffer_heads form super block mirror integrity checking")
>
> I think this is not a false positive since ret is only assigned is a
> "goto out" is executed.
Yes that sounds correct, will be fixed in next update, thanks.
