diff options
Diffstat (limited to 'drivers/md/dm.h')
| -rw-r--r-- | drivers/md/dm.h | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/md/dm.h b/drivers/md/dm.h index 38c84c0a35d4..114a81b27c37 100644 --- a/drivers/md/dm.h +++ b/drivers/md/dm.h @@ -19,6 +19,7 @@ #include <linux/hdreg.h> #include <linux/completion.h> #include <linux/kobject.h> +#include <linux/refcount.h> #include "dm-stats.h" @@ -38,7 +39,7 @@ */ struct dm_dev_internal { struct list_head list; - atomic_t count; + refcount_t count; struct dm_dev *dm_dev; }; @@ -48,7 +49,6 @@ struct dm_md_mempools; /*----------------------------------------------------------------- * Internal table functions. *---------------------------------------------------------------*/ -void dm_table_destroy(struct dm_table *t); void dm_table_event_callback(struct dm_table *t, void (*fn)(void *), void *context); struct dm_target *dm_table_get_target(struct dm_table *t, unsigned int index); @@ -205,7 +205,8 @@ void dm_kcopyd_exit(void); * Mempool operations */ struct dm_md_mempools *dm_alloc_md_mempools(struct mapped_device *md, enum dm_queue_mode type, - unsigned integrity, unsigned per_bio_data_size); + unsigned integrity, unsigned per_bio_data_size, + unsigned min_pool_size); void dm_free_md_mempools(struct dm_md_mempools *pools); /* |