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-rw-r--r--include/linux/device-mapper.h14
1 files changed, 8 insertions, 6 deletions
diff --git a/include/linux/device-mapper.h b/include/linux/device-mapper.h
index 98f981026e4e..1ce4036224eb 100644
--- a/include/linux/device-mapper.h
+++ b/include/linux/device-mapper.h
@@ -22,11 +22,13 @@ struct bio_vec;
/*
* Type of table, mapped_device's mempool and request_queue
*/
-#define DM_TYPE_NONE 0
-#define DM_TYPE_BIO_BASED 1
-#define DM_TYPE_REQUEST_BASED 2
-#define DM_TYPE_MQ_REQUEST_BASED 3
-#define DM_TYPE_DAX_BIO_BASED 4
+enum dm_queue_mode {
+ DM_TYPE_NONE = 0,
+ DM_TYPE_BIO_BASED = 1,
+ DM_TYPE_REQUEST_BASED = 2,
+ DM_TYPE_MQ_REQUEST_BASED = 3,
+ DM_TYPE_DAX_BIO_BASED = 4,
+};
typedef enum { STATUSTYPE_INFO, STATUSTYPE_TABLE } status_type_t;
@@ -476,7 +478,7 @@ void dm_table_add_target_callbacks(struct dm_table *t, struct dm_target_callback
* Useful for "hybrid" target (supports both bio-based
* and request-based).
*/
-void dm_table_set_type(struct dm_table *t, unsigned type);
+void dm_table_set_type(struct dm_table *t, enum dm_queue_mode type);
/*
* Finally call this to make the table ready for use.