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dm vdo: Remove unused functions

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get_data_vio_pool_active_discards()
get_data_vio_pool_discard_limit()
get_data_vio_pool_maximum_discards()
set_data_vio_pool_discard_limit()

are all unused since commit
a9da0fb6d8 ("dm vdo: remove all sysfs interfaces")

Remove them.

Signed-off-by: Dr. David Alan Gilbert <linux@treblig.org>
Reviewed-by: Matthew Sakai <msakai@redhat.com>
Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
This commit is contained in:
Dr. David Alan Gilbert 2024-10-03 02:15:53 +01:00 committed by Mikulas Patocka
parent 3571fc2f9d
commit 295815f679
2 changed files with 0 additions and 34 deletions
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29
drivers/md/dm-vdo/data-vio.c
View File

@ -1074,35 +1074,6 @@ void dump_data_vio_pool(struct data_vio_pool *pool, bool dump_vios)
spin_unlock(&pool->lock);
}
data_vio_count_t get_data_vio_pool_active_discards(struct data_vio_pool *pool)
{
return READ_ONCE(pool->discard_limiter.busy);
}
data_vio_count_t get_data_vio_pool_discard_limit(struct data_vio_pool *pool)
{
return READ_ONCE(pool->discard_limiter.limit);
}
data_vio_count_t get_data_vio_pool_maximum_discards(struct data_vio_pool *pool)
{
return READ_ONCE(pool->discard_limiter.max_busy);
}
int set_data_vio_pool_discard_limit(struct data_vio_pool *pool, data_vio_count_t limit)
{
if (get_data_vio_pool_request_limit(pool) < limit) {
// The discard limit may not be higher than the data_vio limit.
return -EINVAL;
}
spin_lock(&pool->lock);
pool->discard_limiter.limit = limit;
spin_unlock(&pool->lock);
return VDO_SUCCESS;
}
data_vio_count_t get_data_vio_pool_active_requests(struct data_vio_pool *pool)
{
return READ_ONCE(pool->limiter.busy);

5
drivers/md/dm-vdo/data-vio.h
View File

@ -336,11 +336,6 @@ void drain_data_vio_pool(struct data_vio_pool *pool, struct vdo_completion *comp
void resume_data_vio_pool(struct data_vio_pool *pool, struct vdo_completion *completion);
void dump_data_vio_pool(struct data_vio_pool *pool, bool dump_vios);
data_vio_count_t get_data_vio_pool_active_discards(struct data_vio_pool *pool);
data_vio_count_t get_data_vio_pool_discard_limit(struct data_vio_pool *pool);
data_vio_count_t get_data_vio_pool_maximum_discards(struct data_vio_pool *pool);
int __must_check set_data_vio_pool_discard_limit(struct data_vio_pool *pool,
data_vio_count_t limit);
data_vio_count_t get_data_vio_pool_active_requests(struct data_vio_pool *pool);
data_vio_count_t get_data_vio_pool_request_limit(struct data_vio_pool *pool);
data_vio_count_t get_data_vio_pool_maximum_requests(struct data_vio_pool *pool);