diff options
Diffstat (limited to 'drivers/md/dm-bio-prison-v1.c')
| -rw-r--r-- | drivers/md/dm-bio-prison-v1.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/drivers/md/dm-bio-prison-v1.c b/drivers/md/dm-bio-prison-v1.c index 874841f0fc83..8e33a3808368 100644 --- a/drivers/md/dm-bio-prison-v1.c +++ b/drivers/md/dm-bio-prison-v1.c @@ -19,7 +19,7 @@ struct dm_bio_prison { spinlock_t lock; - mempool_t *cell_pool; + mempool_t cell_pool; struct rb_root cells; }; @@ -34,14 +34,15 @@ static struct kmem_cache *_cell_cache; struct dm_bio_prison *dm_bio_prison_create(void) { struct dm_bio_prison *prison = kmalloc(sizeof(*prison), GFP_KERNEL); + int ret; if (!prison) return NULL; spin_lock_init(&prison->lock); - prison->cell_pool = mempool_create_slab_pool(MIN_CELLS, _cell_cache); - if (!prison->cell_pool) { + ret = mempool_init_slab_pool(&prison->cell_pool, MIN_CELLS, _cell_cache); + if (ret) { kfree(prison); return NULL; } @@ -54,21 +55,21 @@ EXPORT_SYMBOL_GPL(dm_bio_prison_create); void dm_bio_prison_destroy(struct dm_bio_prison *prison) { - mempool_destroy(prison->cell_pool); + mempool_exit(&prison->cell_pool); kfree(prison); } EXPORT_SYMBOL_GPL(dm_bio_prison_destroy); struct dm_bio_prison_cell *dm_bio_prison_alloc_cell(struct dm_bio_prison *prison, gfp_t gfp) { - return mempool_alloc(prison->cell_pool, gfp); + return mempool_alloc(&prison->cell_pool, gfp); } EXPORT_SYMBOL_GPL(dm_bio_prison_alloc_cell); void dm_bio_prison_free_cell(struct dm_bio_prison *prison, struct dm_bio_prison_cell *cell) { - mempool_free(cell, prison->cell_pool); + mempool_free(cell, &prison->cell_pool); } EXPORT_SYMBOL_GPL(dm_bio_prison_free_cell); |