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path: root/drivers/md/dm-thin.c
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Diffstat (limited to 'drivers/md/dm-thin.c')
-rw-r--r--drivers/md/dm-thin.c32
1 files changed, 16 insertions, 16 deletions
diff --git a/drivers/md/dm-thin.c b/drivers/md/dm-thin.c
index b11107497d2e..6c923824ec91 100644
--- a/drivers/md/dm-thin.c
+++ b/drivers/md/dm-thin.c
@@ -260,7 +260,7 @@ struct pool {
struct dm_deferred_set *all_io_ds;
struct dm_thin_new_mapping *next_mapping;
- mempool_t *mapping_pool;
+ mempool_t mapping_pool;
process_bio_fn process_bio;
process_bio_fn process_discard;
@@ -917,7 +917,7 @@ static void process_prepared_mapping_fail(struct dm_thin_new_mapping *m)
{
cell_error(m->tc->pool, m->cell);
list_del(&m->list);
- mempool_free(m, m->tc->pool->mapping_pool);
+ mempool_free(m, &m->tc->pool->mapping_pool);
}
static void process_prepared_mapping(struct dm_thin_new_mapping *m)
@@ -961,7 +961,7 @@ static void process_prepared_mapping(struct dm_thin_new_mapping *m)
out:
list_del(&m->list);
- mempool_free(m, pool->mapping_pool);
+ mempool_free(m, &pool->mapping_pool);
}
/*----------------------------------------------------------------*/
@@ -971,7 +971,7 @@ static void free_discard_mapping(struct dm_thin_new_mapping *m)
struct thin_c *tc = m->tc;
if (m->cell)
cell_defer_no_holder(tc, m->cell);
- mempool_free(m, tc->pool->mapping_pool);
+ mempool_free(m, &tc->pool->mapping_pool);
}
static void process_prepared_discard_fail(struct dm_thin_new_mapping *m)
@@ -999,7 +999,7 @@ static void process_prepared_discard_no_passdown(struct dm_thin_new_mapping *m)
bio_endio(m->bio);
cell_defer_no_holder(tc, m->cell);
- mempool_free(m, tc->pool->mapping_pool);
+ mempool_free(m, &tc->pool->mapping_pool);
}
/*----------------------------------------------------------------*/
@@ -1092,7 +1092,7 @@ static void process_prepared_discard_passdown_pt1(struct dm_thin_new_mapping *m)
metadata_operation_failed(pool, "dm_thin_remove_range", r);
bio_io_error(m->bio);
cell_defer_no_holder(tc, m->cell);
- mempool_free(m, pool->mapping_pool);
+ mempool_free(m, &pool->mapping_pool);
return;
}
@@ -1105,7 +1105,7 @@ static void process_prepared_discard_passdown_pt1(struct dm_thin_new_mapping *m)
metadata_operation_failed(pool, "dm_pool_inc_data_range", r);
bio_io_error(m->bio);
cell_defer_no_holder(tc, m->cell);
- mempool_free(m, pool->mapping_pool);
+ mempool_free(m, &pool->mapping_pool);
return;
}
@@ -1150,7 +1150,7 @@ static void process_prepared_discard_passdown_pt2(struct dm_thin_new_mapping *m)
bio_endio(m->bio);
cell_defer_no_holder(tc, m->cell);
- mempool_free(m, pool->mapping_pool);
+ mempool_free(m, &pool->mapping_pool);
}
static void process_prepared(struct pool *pool, struct list_head *head,
@@ -1196,7 +1196,7 @@ static int ensure_next_mapping(struct pool *pool)
if (pool->next_mapping)
return 0;
- pool->next_mapping = mempool_alloc(pool->mapping_pool, GFP_ATOMIC);
+ pool->next_mapping = mempool_alloc(&pool->mapping_pool, GFP_ATOMIC);
return pool->next_mapping ? 0 : -ENOMEM;
}
@@ -2835,8 +2835,8 @@ static void __pool_destroy(struct pool *pool)
destroy_workqueue(pool->wq);
if (pool->next_mapping)
- mempool_free(pool->next_mapping, pool->mapping_pool);
- mempool_destroy(pool->mapping_pool);
+ mempool_free(pool->next_mapping, &pool->mapping_pool);
+ mempool_exit(&pool->mapping_pool);
dm_deferred_set_destroy(pool->shared_read_ds);
dm_deferred_set_destroy(pool->all_io_ds);
kfree(pool);
@@ -2931,11 +2931,11 @@ static struct pool *pool_create(struct mapped_device *pool_md,
}
pool->next_mapping = NULL;
- pool->mapping_pool = mempool_create_slab_pool(MAPPING_POOL_SIZE,
- _new_mapping_cache);
- if (!pool->mapping_pool) {
+ r = mempool_init_slab_pool(&pool->mapping_pool, MAPPING_POOL_SIZE,
+ _new_mapping_cache);
+ if (r) {
*error = "Error creating pool's mapping mempool";
- err_p = ERR_PTR(-ENOMEM);
+ err_p = ERR_PTR(r);
goto bad_mapping_pool;
}
@@ -2955,7 +2955,7 @@ static struct pool *pool_create(struct mapped_device *pool_md,
return pool;
bad_sort_array:
- mempool_destroy(pool->mapping_pool);
+ mempool_exit(&pool->mapping_pool);
bad_mapping_pool:
dm_deferred_set_destroy(pool->all_io_ds);
bad_all_io_ds: