linux-kernel - Re: linux-next: build failure after merge of the block tree

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:   Mon, 25 May 2020 13:03:44 -0600
From:   Jens Axboe <axboe@...nel.dk>
To:     Stephen Rothwell <sfr@...b.auug.org.au>,
        David Sterba <dsterba@...e.cz>
Cc:     Linux Next Mailing List <linux-next@...r.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Goldwyn Rodrigues <rgoldwyn@...e.com>,
        Johannes Thumshirn <jthumshirn@...e.de>,
        Christoph Hellwig <hch@....de>
Subject: Re: linux-next: build failure after merge of the block tree

On 5/24/20 11:08 PM, Stephen Rothwell wrote:
> Hi all,
> 
> After merging the block tree, today's linux-next build (arm
> multi_v7_defconfig) failed like this:
> 
> mm/filemap.c: In function 'generic_file_buffered_read':
> mm/filemap.c:2075:9: error: 'written' undeclared (first use in this function); did you mean 'writeb'?
>  2075 |     if (written) {
>       |         ^~~~~~~
>       |         writeb
> 
> Caused by commit
> 
>   23d513106fd8 ("mm: support async buffered reads in generic_file_buffered_read()")
> 
> from the block tree interacting with commit
> 
>   6e66f10f2cac ("fs: export generic_file_buffered_read()")
> 
> from the btrfs tree.
> 
> [Aside: that btrfs tree commit talks about "correct the comments and variable
>     names", but changes "written" to "copied" in the function definition
>     but to "already_read" in the header file declaration ...]
> 
> I ave applied the following merge fix patch:

Looks like a frivolous change... Thanks for fixing this up Stephen.

-- 
Jens Axboe