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

From: Matthew Sakai <[email-masked]>
Date: Tue, 6 Feb 2024 22:54:27 -0500

Acknowledged. We will get this sorted out as soon as possible.

Matt

On 2/6/24 22:40, Stephen Rothwell wrote:
> Hi all,
> 
> After merging the device-mapper tree, today's linux-next build (x86_64
> allmodconfig) failed like this:
> 
> drivers/md/dm-vdo/io-factory.c: In function 'read_ahead':
> drivers/md/dm-vdo/io-factory.c:118:17: error: too few arguments to function 'dm_bufio_prefetch'
>    118 |                 dm_bufio_prefetch(reader->client, block_number, read_ahead);
>        |                 ^~~~~~~~~~~~~~~~~
> In file included from drivers/md/dm-vdo/io-factory.h:9,
>                   from drivers/md/dm-vdo/io-factory.c:6:
> include/linux/dm-bufio.h:86:6: note: declared here
>     86 | void dm_bufio_prefetch(struct dm_bufio_client *c,
>        |      ^~~~~~~~~~~~~~~~~
> drivers/md/dm-vdo/io-factory.c: In function 'position_reader':
> drivers/md/dm-vdo/io-factory.c:182:24: error: too few arguments to function 'dm_bufio_read'
>    182 |                 data = dm_bufio_read(reader->client, block_number, &buffer);
>        |                        ^~~~~~~~~~~~~
> include/linux/dm-bufio.h:64:7: note: declared here
>     64 | void *dm_bufio_read(struct dm_bufio_client *c, sector_t block,
>        |       ^~~~~~~~~~~~~
> 
> Caused by commit
> 
>    82da73bac1ee ("dm vdo: add deduplication index storage interface")
> 
> interacting with commit
> 
>    3be93545346e ("dm bufio: Support IO priority")
> 
> I have used the device-mapper tree from next-20240206 for today.
>