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SubjectRe: linux-next: build failure after merge of the keys tree
Hi all,

On Mon, 10 Feb 2020 10:05:55 +1100 Stephen Rothwell <sfr@canb.auug.org.au> wrote:
>
> Hi all,
>
> After merging the keys tree, today's linux-next build (x86_64
> allmodconfig) failed like this:

kernel/watch_queue.c: In function 'post_one_notification':
kernel/watch_queue.c:89:21: error: 'struct pipe_inode_info' has no member named 'wait'
89 | spin_lock_irq(&pipe->wait.lock);
| ^~
kernel/watch_queue.c:122:24: error: 'struct pipe_inode_info' has no member named 'wait'
122 | spin_unlock_irq(&pipe->wait.lock);
| ^~
In file included from include/linux/mmzone.h:10,
from include/linux/gfp.h:6,
from include/linux/umh.h:4,
from include/linux/kmod.h:9,
from include/linux/module.h:16,
from kernel/watch_queue.c:11:
kernel/watch_queue.c:125:46: error: 'struct pipe_inode_info' has no member named 'wait'
125 | wake_up_interruptible_sync_poll_locked(&pipe->wait, EPOLLIN | EPOLLRDNORM);
| ^~
include/linux/wait.h:234:29: note: in definition of macro 'wake_up_interruptible_sync_poll_locked'
234 | __wake_up_locked_sync_key((x), TASK_INTERRUPTIBLE, poll_to_key(m))
| ^
kernel/watch_queue.c:129:23: error: 'struct pipe_inode_info' has no member named 'wait'
129 | spin_unlock_irq(&pipe->wait.lock);
| ^~

> Caused by commit(s) in the keys tree interacting with commit
>
> 0ddad21d3e99 ("pipe: use exclusive waits when reading or writing")
>
> from Linus' tree.
>
> Given that I haven't seen a pull request for the keys tree yet, it seems
> that this work will not be in v5.6, so I have just dropped the keys tree
> for today.

--
Cheers,
Stephen Rothwell
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