diff options
Diffstat (limited to 'drivers/md/dm.h')
| -rw-r--r-- | drivers/md/dm.h | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/drivers/md/dm.h b/drivers/md/dm.h index 84b0f9e4ba6c..59f53e79db82 100644 --- a/drivers/md/dm.h +++ b/drivers/md/dm.h @@ -34,9 +34,10 @@ /* * Type of table and mapped_device's mempool */ -#define DM_TYPE_NONE 0 -#define DM_TYPE_BIO_BASED 1 -#define DM_TYPE_REQUEST_BASED 2 +#define DM_TYPE_NONE 0 +#define DM_TYPE_BIO_BASED 1 +#define DM_TYPE_REQUEST_BASED 2 +#define DM_TYPE_MQ_REQUEST_BASED 3 /* * List of devices that a metadevice uses and should open/close. @@ -73,6 +74,7 @@ int dm_table_any_busy_target(struct dm_table *t); unsigned dm_table_get_type(struct dm_table *t); struct target_type *dm_table_get_immutable_target_type(struct dm_table *t); bool dm_table_request_based(struct dm_table *t); +bool dm_table_mq_request_based(struct dm_table *t); void dm_table_free_md_mempools(struct dm_table *t); struct dm_md_mempools *dm_table_get_md_mempools(struct dm_table *t); @@ -99,7 +101,8 @@ int dm_setup_md_queue(struct mapped_device *md); /* * To check whether the target type is request-based or not (bio-based). */ -#define dm_target_request_based(t) ((t)->type->map_rq != NULL) +#define dm_target_request_based(t) (((t)->type->map_rq != NULL) || \ + ((t)->type->clone_and_map_rq != NULL)) /* * To check whether the target type is a hybrid (capable of being |