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dm vdo wait-queue: remove unused debug function vdo_waitq_get_next_waiter

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Reviewed-by: Ken Raeburn <raeburn@redhat.com>
Signed-off-by: Mike Snitzer <snitzer@kernel.org>
Signed-off-by: Matthew Sakai <msakai@redhat.com>
This commit is contained in:
Mike Snitzer 2023-11-20 17:29:17 -05:00
parent d6e260cc42
commit cd1227dd83
2 changed files with 0 additions and 21 deletions
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18
drivers/md/dm-vdo/wait-queue.c
View file

@ -207,21 +207,3 @@ bool vdo_waitq_notify_next_waiter(struct vdo_wait_queue *waitq,
return true; return true;
} }
/**
* vdo_waitq_get_next_waiter() - Get the waiter after this one, for debug iteration.
* @waitq: The vdo_wait_queue.
* @waiter: A waiter.
*
* Return: The next waiter, or NULL.
*/
const struct vdo_waiter *vdo_waitq_get_next_waiter(const struct vdo_wait_queue *waitq,
const struct vdo_waiter *waiter)
{
struct vdo_waiter *first_waiter = vdo_waitq_get_first_waiter(waitq);
if (waiter == NULL)
return first_waiter;
return ((waiter->next_waiter != first_waiter) ? waiter->next_waiter : NULL);
}

3
drivers/md/dm-vdo/wait-queue.h
View file

@ -135,7 +135,4 @@ static inline size_t __must_check vdo_waitq_num_waiters(const struct vdo_wait_qu
return waitq->length; return waitq->length;
} }
const struct vdo_waiter * __must_check
vdo_waitq_get_next_waiter(const struct vdo_wait_queue *waitq, const struct vdo_waiter *waiter);
#endif /* VDO_WAIT_QUEUE_H */ #endif /* VDO_WAIT_QUEUE_H */