Subject: Re: linux-next: build failure after merge of the ntfs3 tree

From: Konstantin Komarov <[email-masked]>
Date: Mon, 10 Nov 2025 10:47:14 +0100

On 11/5/25 23:57, Stephen Rothwell wrote:

> Hi all,
>
> After merging the ntfs3 tree, today's linux-next build (x86_64
> allmodconfig) failed like this:
>
> fs/ntfs3/super.c: In function 'ntfs_init_from_boot':
> fs/ntfs3/super.c:951:9: error: ignoring return value of 'sb_min_blocksize' declared with attribute 'warn_unused_result' [-Werror=unused-result]
>    951 |         sb_min_blocksize(sb, PAGE_SIZE);
>        |         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> cc1: all warnings being treated as errors
>
> Caused by commit
>
>    c1b61f715e4d ("ntfs: set dummy blocksize to read boot_block when mounting")
>
> Exposed by commit
>
>    8637fa89e678 ("block: add __must_check attribute to sb_min_blocksize()")
>
> from the vfs-brauner-fixes tree.
>
> I have reverted that commit from the ntfs3 tree for today.
>
Hello,

Thanks for the report and for reverting it. I’ll prepare a fix for this issue.

Regards,
Konstantin